Wyoming Plant Species

Abies concolor ----- white fir
Abies concolor var. concolor ----- white fir
Abies lasiocarpa ----- subalpine fir
Abies lasiocarpa var. lasiocarpa ----- subalpine fir
Abronia ammophila ----- Wyoming sand verbena
Abronia elliptica --- fragrant white sand verbena
Abronia fragrans --- snowball sand verbena
Abronia mellifera --- white sand verbena
Abutilon theophrasti --- velvetleaf
Acer glabrum --- Rocky Mountain maple
Acer glabrum var. douglasii --- Douglas maple
Acer glabrum var. glabrum --- Rocky Mountain maple
Acer grandidentatum --- bigtooth maple
Acer grandidentatum var. grandidentatum --- bigtooth maple
Acer negundo --- boxelder
Acer negundo var. interius --- boxelder
Acer negundo var. violaceum --- boxelder
Achillea millefolium --- common yarrow
Achillea millefolium var. alpicola --- common yarrow
Achillea millefolium var. occidentalis --- western yarrow
Achnatherum ×bloomeri -----
Achnatherum contractum --- contracted ricegrass
Achnatherum hymenoides --- Indian ricegrass
Achnatherum lettermanii --- Letterman's needlegrass
Achnatherum nelsonii --- Columbia needlegrass
Achnatherum nelsonii ssp. dorei --- Dore's needlegrass
Achnatherum nelsonii ssp. nelsonii --- Columbia needlegrass
Achnatherum nevadense --- Nevada needlegrass
Achnatherum occidentale --- western needlegrass
Achnatherum occidentale ssp. occidentale --- western needlegrass
Achnatherum pinetorum --- pine needlegrass
Achnatherum richardsonii --- Richardson's needlegrass
Achnatherum robustum --- sleepygrass
Achnatherum scribneri --- Scribner needlegrass
Achnatherum swallenii --- Swallen's needlegrass
Achnatherum thurberianum --- Thurber's needlegrass
Aconitum columbianum --- Columbian monkshood
Aconitum columbianum ssp. columbianum --- Columbian monkshood
Acroptilon repens --- hardheads
Actaea rubra --- red baneberry
Actaea rubra ssp. arguta --- red baneberry
Adenocaulon bicolor --- American trailplant
Adiantum aleuticum --- Aleutian maidenhair
Adoxa moschatellina --- muskroot
Aegilops cylindrica --- jointed goatgrass
Aegopodium podagraria --- bishop's goutweed
Aesculus glabra --- Ohio buckeye
Aesculus glabra var. arguta --- Ohio buckeye
Agalinis tenuifolia --- slenderleaf false foxglove
Agalinis tenuifolia var. parviflora --- slenderleaf false foxglove
Agastache foeniculum --- blue giant hyssop
Agastache urticifolia --- nettleleaf giant hyssop
Agastache urticifolia var. urticifolia --- nettleleaf giant hyssop
Agoseris aurantiaca --- orange agoseris
Agoseris aurantiaca var. aurantiaca --- orange agoseris
Agoseris aurantiaca var. purpurea --- orange agoseris
Agoseris glauca --- pale agoseris
Agoseris glauca var. dasycephala --- pale agoseris
Agoseris glauca var. glauca --- pale agoseris
Agoseris glauca var. laciniata --- false agoseris
Agoseris lackschewitzii --- Mill Creek agoseris
Agrimonia eupatoria --- churchsteeples
Agrimonia gryposepala --- tall hairy agrimony
Agrimonia striata --- roadside agrimony
Agropyron cristatum --- crested wheatgrass
Agropyron cristatum ssp. pectinatum --- crested wheatgrass
Agropyron desertorum --- desert wheatgrass
Agropyron fragile --- Siberian wheatgrass
Agrostemma githago --- common corncockle
Agrostis capillaris --- colonial bentgrass
Agrostis exarata --- spike bentgrass
Agrostis gigantea --- redtop
Agrostis humilis --- alpine bentgrass
Agrostis idahoensis --- Idaho bentgrass
Agrostis mertensii --- northern bentgrass
Agrostis oregonensis --- Oregon bentgrass
Agrostis rossiae --- Ross' bentgrass
Agrostis scabra --- rough bentgrass
Agrostis stolonifera --- creeping bentgrass
Agrostis variabilis --- mountain bentgrass
Aira caryophyllea --- silver hairgrass
Alcea rosea --- hollyhock
Aletes humilis --- Colorado aletes
Alisma gramineum --- narrowleaf water plantain
Alisma triviale --- northern water plantain
Allium acuminatum --- tapertip onion
Allium brandegeei --- Brandegee's onion
Allium brevistylum --- shortstyle onion
Allium cernuum --- nodding onion
Allium cernuum var. cernuum --- nodding onion
Allium cernuum var. obtusum --- nodding onion
Allium geyeri --- Geyer's onion
Allium geyeri var. geyeri --- Geyer's onion
Allium geyeri var. tenerum --- bulbil onion
Allium schoenoprasum --- wild chives
Allium schoenoprasum var. schoenoprasum --- wild chives
Allium stellatum --- autumn onion
Allium textile --- textile onion
Almutaster pauciflorus --- alkalai marsh aster
Alnus incana --- gray alder
Alnus incana ssp. tenuifolia --- thinleaf alder
Alnus viridis --- green alder
Alnus viridis ssp. crispa --- mountain alder
Alnus viridis ssp. sinuata --- Sitka alder
Alopecurus aequalis --- shortawn foxtail
Alopecurus aequalis var. aequalis --- shortawn foxtail
Alopecurus alpinus --- boreal alopecurus
Alopecurus arundinaceus --- creeping meadow foxtail
Alopecurus carolinianus --- Carolina foxtail
Alopecurus geniculatus --- water foxtail
Alopecurus pratensis --- meadow foxtail
Alyssum alyssoides --- pale madwort
Alyssum desertorum --- desert madwort
Alyssum desertorum var. desertorum --- desert madwort
Alyssum minus --- alyssum
Alyssum minus var. micranthum --- alyssum
Amaranthus albus --- prostrate pigweed
Amaranthus arenicola --- sandhill amaranth
Amaranthus blitoides --- mat amaranth
Amaranthus californicus --- California amaranth
Amaranthus powellii --- Powell's amaranth
Amaranthus retroflexus --- redroot amaranth
Ambrosia acanthicarpa --- flatspine burr ragweed
Ambrosia artemisiifolia --- annual ragweed
Ambrosia artemisiifolia var. elatior --- annual ragweed
Ambrosia psilostachya --- Cuman ragweed
Ambrosia tomentosa ----- skeletonleaf burr ragweed
Ambrosia trifida --- great ragweed
Ambrosia trifida var. trifida --- great ragweed
Amelanchier alnifolia --- Saskatoon serviceberry
Amelanchier alnifolia var. alnifolia --- Saskatoon serviceberry
Amelanchier alnifolia var. cusickii --- Cusick's serviceberry
Amelanchier pumila --- dwarf serviceberry
Amelanchier utahensis --- Utah serviceberry
Amelanchier utahensis var. utahensis --- Utah serviceberry
Amerorchis rotundifolia --- roundleaf orchid
Ammannia robusta --- grand redstem
Amorpha canescens --- leadplant
Amorpha fruticosa --- desert false indigo
Amsinckia lycopsoides --- tarweed fiddleneck
Amsinckia menziesii --- Menzies' fiddleneck
Amsinckia menziesii var. intermedia --- common fiddleneck
Anagallis minima --- chaffweed
Anaphalis margaritacea --- western pearly everlasting
Anchusa arvensis --- small bugloss
Andropogon gerardii --- big bluestem
Andropogon hallii --- sand bluestem
Androsace chamaejasme --- sweetflower rockjasmine
Androsace chamaejasme ssp. carinata --- sweetflower rockjasmine
Androsace filiformis --- filiform rockjasmine
Androsace occidentalis --- western rockjasmine
Androsace septentrionalis --- pygmyflower rockjasmine
Androsace septentrionalis ssp. puberulenta --- pygmyflower rockjasmine
Androsace septentrionalis ssp. subulifera --- pygmyflower rockjasmine
Androsace septentrionalis ssp. subumbellata --- pygmyflower rockjasmine
Androstephium breviflorum --- pink funnel lily
Anemone canadensis --- Canadian anemone
Anemone cylindrica --- candle anemone
Anemone lithophila --- Little Belt Mountain thimbleweed
Anemone multifida --- Pacific anemone
Anemone multifida var. hudsoniana --- Hudson's anemone
Anemone multifida var. sansonii --- Sanson's anemone
Anemone multifida var. saxicola --- red windflower
Anemone narcissiflora --- narcissus anemone
Anemone narcissiflora var. zephyra --- narcissus anemone
Anemone parviflora --- smallflowered anemone
Anemone parviflora var. parviflora --- smallflowered anemone
Anemone tetonensis --- Teton anemone
Anemone virginiana --- tall thimbleweed
Anemone virginiana var. virginiana --- tall thimbleweed
Angelica ampla --- giant angelica
Angelica arguta --- Lyall's angelica
Angelica grayi --- Gray's angelica
Angelica pinnata --- small-leaf angelica
Angelica roseana --- rose angelica
Antennaria anaphaloides --- pearly pussytoes
Antennaria arcuata --- box pussytoes
Antennaria aromatica --- scented pussytoes
Antennaria corymbosa --- flat-top pussytoes
Antennaria dimorpha --- low pussytoes
Antennaria howellii --- Howell's pussytoes
Antennaria howellii ssp. howellii --- Howell's pussytoes
Antennaria howellii ssp. neodioica --- Howell's pussytoes
Antennaria howellii ssp. petaloidea --- small pussytoes
Antennaria lanata --- woolly pussytoes
Antennaria luzuloides --- rush pussytoes
Antennaria luzuloides ssp. luzuloides --- rush pussytoes
Antennaria ×macounii ----- Antennaria media --- Rocky Mountain pussytoes
Antennaria microphylla --- littleleaf pussytoes
Antennaria monocephala --- pygmy pussytoes
Antennaria monocephala ssp. angustata --- pygmy pussytoes
Antennaria neglecta --- field pussytoes
Antennaria ×oblancifolia -----
Antennaria parvifolia --- small-leaf pussytoes
Antennaria pulcherrima --- showy pussytoes
Antennaria racemosa --- raceme pussytoes
Antennaria rosea --- rosy pussytoes
Antennaria rosea ssp. arida --- rosy pussytoes
Antennaria rosea ssp. confinis --- rosy pussytoes
Antennaria rosea ssp. pulvinata --- pulvinate pussytoes
Antennaria rosea ssp. rosea --- rosy pussytoes
Antennaria umbrinella --- umber pussytoes
Anthemis arvensis --- corn chamomile
Anthemis cotula --- stinking chamomile
Anthemis tinctoria --- golden chamomile
Antheropeas wallacei --- woolly easterbonnets
Anthriscus caucalis --- burr chervil
Apera interrupta --- dense silkybent
Apocynum androsaemifolium --- spreading dogbane
Apocynum cannabinum --- Indianhemp
Apocynum ×floribundum -----
Aquilegia brevistyla --- smallflower columbine
Aquilegia caerulea --- Colorado blue columbine
Aquilegia caerulea var. alpina --- Colorado alpine columbine
Aquilegia caerulea var. caerulea --- Colorado blue columbine
Aquilegia caerulea var. ochroleuca --- white Colorado columbine
Aquilegia flavescens --- yellow columbine
Aquilegia flavescens var. flavescens --- yellow columbine
Aquilegia flavescens var. miniata --- yellow columbine
Aquilegia formosa --- western columbine
Aquilegia jonesii --- Jones' columbine
Aquilegia jonesii var. jonesii --- Jones' columbine
Aquilegia laramiensis --- Laramie columbine
Arabidopsis salsuginea --- saltwater cress
Arabis cobrensis --- sagebrush rockcress
Arabis crandallii --- Crandall's rockcress
Arabis demissa --- nodding rockcress
Arabis demissa var. languida --- nodding rockcress
Arabis ×divaricarpa --- spreadingpod rockcress
Arabis drummondii --- Drummond's rockcress
Arabis fendleri --- Fendler's rockcress
Arabis fendleri var. fendleri --- Fendler's rockcress
Arabis fendleri var. spatifolia --- spoonleaf rockcress
Arabis fructicosa --- fruit rockcress
Arabis glabra --- tower rockcress
Arabis hirsuta --- hairy rockcress
Arabis hirsuta var. glabrata --- mountain rockcress
Arabis hirsuta var. pycnocarpa --- creamflower rockcress
Arabis holboellii --- Holboell's rockcress
Arabis holboellii var. collinsii --- Collins' rockcress
Arabis holboellii var. pendulocarpa --- dropseed rockcress
Arabis holboellii var. pinetorum --- Holboell's rockcress
Arabis holboellii var. retrofracta --- second rockcress
Arabis lemmonii --- Lemmon's rockcress
Arabis lemmonii var. drepanoloba --- soldier rockcress
Arabis lemmonii var. lemmonii --- Lemmon's rockcress
Arabis lignifera ----- desert rockcress
Arabis lyallii --- Lyall's rockcress
Arabis lyallii var. lyallii --- Lyall's rockcress
Arabis lyallii var. nubigena --- Lyall's rockcress
Arabis microphylla --- littleleaf rockcress
Arabis microphylla var. microphylla --- littleleaf rockcress
Arabis nuttallii --- Nuttall's rockcress
Arabis pendulina --- rabbitear rockcress
Arabis pendulina var. pendulina --- rabbitear rockcress
Arabis pendulina var. russeola --- russeola rockcress
Arabis perennans --- perennial rockcress
Arabis pulchra --- beautiful rockcress
Arabis pulchra var. pallens --- beautiful rockcress
Arabis pusilla --- Fremont County rockcress
Arabis selbyi --- Selby's rockcress
Arabis sparsiflora --- sicklepod rockcress
Arabis sparsiflora var. subvillosa --- hairystem rockcress
Arabis williamsii --- Wind River rockcress
Arabis williamsii var. saximontana --- Cross Mountain rockcress
Arabis williamsii var. williamsii --- Wind River rockcress
Aralia nudicaulis --- wild sarsaparilla
Arceuthobium americanum --- American dwarf mistletoe
Arceuthobium cyanocarpum --- limber pine dwarf mistletoe
Arceuthobium douglasii --- Douglas fir dwarf mistletoe
Arctium lappa --- greater burrdock
Arctium minus --- lesser burrdock
Arctostaphylos --- manzanita
Arctostaphylos rubra --- red fruit bearberry
Arctostaphylos uva-ursi --- kinnikinnick
Arenaria aculeata --- prickly sandwort
Arenaria congesta --- ballhead sandwort
Arenaria congesta var. congesta --- ballhead sandwort
Arenaria congesta var. lithophila --- loosehead sandwort
Arenaria eastwoodiae --- Eastwood's sandwort
Arenaria eastwoodiae var. eastwoodiae --- Eastwood's sandwort
Arenaria fendleri --- Fendler's sandwort
Arenaria fendleri var. fendleri --- Fendler's sandwort
Arenaria hookeri --- Hooker's sandwort
Arenaria hookeri ssp. desertorum --- Hooker's desert sandwort
Arenaria hookeri ssp. hookeri --- Hooker's sandwort
Arenaria hookeri ssp. pinetorum --- Hooker's sandwort
Arenaria kingii --- King's sandwort
Arenaria kingii ssp. uintahensis --- Uinta sandwort
Arenaria serpyllifolia --- thymeleaf sandwort
Argemone hispida --- rough pricklypoppy
Argemone polyanthemos --- crested pricklypoppy
Argentina anserina --- silverweed cinquefoil
Argyrochosma --- false cloak fern
Argyrochosma fendleri --- Fendler's false cloak fern
Aristida dichotoma --- churchmouse threeawn
Aristida dichotoma var. curtissii --- Curtis' threeawn
Aristida oligantha --- prairie threeawn
Aristida purpurea --- purple threeawn
Aristida purpurea var. fendleriana --- Fendler's threeawn
Aristida purpurea var. longiseta --- Fendler threeawn
Armoracia rusticana --- horseradish
Arnica amplexicaulis --- clasping arnica
Arnica angustifolia --- narrowleaf arnica
Arnica angustifolia ssp. tomentosa --- narrowleaf arnica
Arnica chamissonis --- Chamisso arnica
Arnica chamissonis ssp. foliosa --- Chamisso arnica
Arnica chamissonis ssp. foliosa var. andina --- Chamisso arnica
Arnica cordifolia --- heartleaf arnica
Arnica fulgens --- foothill arnica
Arnica gracilis --- smallhead arnica
Arnica latifolia --- broadleaf arnica
Arnica lonchophylla --- longleaf arnica
Arnica lonchophylla ssp. arnoglossa --- seep arnica
Arnica longifolia --- spearleaf arnica
Arnica mollis --- hairy arnica
Arnica parryi --- Parry's arnica
Arnica parryi ssp. parryi --- Parry's arnica
Arnica rydbergii --- Rydberg's arnica
Arnica sororia --- twin arnica
Arrhenatherum elatius --- tall oatgrass
Arrhenatherum elatius var. elatius --- tall oatgrass
Artemisia abrotanum --- southernwood
Artemisia absinthium --- absinthium
Artemisia annua --- sweet sagewort
Artemisia arbuscula --- little sagebrush
Artemisia arbuscula ssp. arbuscula --- little sagebrush
Artemisia arbuscula ssp. longiloba --- little sagebrush
Artemisia arbuscula ssp. thermopola --- little sagebrush
Artemisia arctica --- boreal sagebrush
Artemisia arctica ssp. arctica --- boreal sagebrush
Artemisia biennis --- biennial wormwood
Artemisia biennis var. biennis --- biennial wormwood
Artemisia biennis var. diffusa ----- biennial wormwood
Artemisia campestris ----- field sagewort
Artemisia campestris ssp. borealis ----- field sagewort
Artemisia campestris ssp. borealis var. borealis --- field sagewort
Artemisia campestris ssp. borealis var. scouleriana --- field sagewort
Artemisia campestris ssp. caudata --- field sagewort
Artemisia cana --- silver sagebrush
Artemisia cana ssp. cana --- silver sagebrush
Artemisia cana ssp. viscidula --- silver sagebrush
Artemisia dracunculus --- tarragon
Artemisia filifolia --- sand sagebrush
Artemisia frigida --- prairie sagewort
Artemisia longifolia --- longleaf wormwood
Artemisia ludoviciana --- white sagebrush
Artemisia ludoviciana ssp. candicans --- white sagebrush
Artemisia ludoviciana ssp. incompta --- white sagebrush
Artemisia ludoviciana ssp. ludoviciana --- white sagebrush
Artemisia michauxiana --- Michaux's wormwood
Artemisia nova --- black sagebrush
Artemisia pattersonii --- Patterson's wormwood
Artemisia pedatifida --- birdfoot sagebrush
Artemisia porteri --- Porter's wormwood
Artemisia scopulorum --- alpine sagebrush
Artemisia tridentata --- big sagebrush
Artemisia tridentata ssp. spiciformis --- big sagebrush
Artemisia tridentata ssp. tridentata --- basin big sagebrush
Artemisia tridentata ssp. vaseyana --- mountain big sagebrush
Artemisia tridentata ssp. wyomingensis --- Wyoming big sagebrush
Artemisia tripartita --- threetip sagebrush
Artemisia tripartita ssp. rupicola --- Wyoming threetip sagebrush
Artemisia tripartita ssp. tripartita --- threetip sagebrush
Asclepias arenaria --- sand milkweed
Asclepias cryptoceras --- pallid milkweed
Asclepias cryptoceras ssp. cryptoceras --- pallid milkweed
Asclepias cryptoceras ssp. davisii --- Davis' milkweed
Asclepias hallii --- Hall's milkweed
Asclepias incarnata --- swamp milkweed
Asclepias incarnata ssp. incarnata --- swamp milkweed
Asclepias lanuginosa --- sidecluster milkweed
Asclepias ovalifolia --- oval-leaf milkweed
Asclepias pumila --- plains milkweed
Asclepias speciosa --- showy milkweed
Asclepias stenophylla ----- slimleaf milkweed
Asclepias subverticillata ----- horsetail milkweed
Asclepias uncialis ----- wheel milkweed
Asclepias uncialis ssp. uncialis ----- wheel milkweed
Asclepias verticillata ----- whorled milkweed
Asclepias viridiflora ----- green comet milkweed
Asparagus officinalis ----- garden asparagus
Asperugo procumbens --- German-madwort
Aspidotis densa --- Indian's dream
Asplenium septentrionale --- forked spleenwort
Asplenium trichomanes --- maidenhair spleenwort
Asplenium trichomanes ssp. trichomanes --- maidenhair spleenwort
Asplenium trichomanes-ramosum --- brightgreen spleenwort
Astragalus agrestis --- purple milkvetch
Astragalus alpinus --- alpine milkvetch
Astragalus alpinus var. alpinus --- alpine milkvetch
Astragalus americanus --- American milkvetch
Astragalus aretioides --- cushion milkvetch
Astragalus argophyllus --- silverleaf milkvetch
Astragalus argophyllus var. argophyllus --- silverleaf milkvetch
Astragalus argophyllus var. martinii --- silverleaf milkvetch
Astragalus australis --- Indian milkvetch
Astragalus barrii --- Barr's milkvetch
Astragalus bisulcatus --- twogrooved milkvetch
Astragalus bisulcatus var. bisulcatus --- twogrooved milkvetch
Astragalus bisulcatus var. haydenianus --- Hayden's milkvetch
Astragalus bisulcatus var. major --- twogrooved milkvetch
Astragalus bodinii --- Bodin's milkvetch
Astragalus calycosus --- Torrey's milkvetch
Astragalus calycosus var. calycosus --- Torrey's milkvetch
Astragalus canadensis --- Canadian milkvetch
Astragalus canadensis var. brevidens --- shorttooth Canadian milkvetch
Astragalus canadensis var. canadensis --- Canadian milkvetch
Astragalus ceramicus --- painted milkvetch
Astragalus ceramicus var. filifolius --- painted milkvetch
Astragalus chamaeleuce --- cicada milkvetch
Astragalus chamaeleuce var. chamaeleuce --- cicada milkvetch
Astragalus cibarius --- browse milkvetch
Astragalus cicer --- cicer milkvetch
Astragalus coltonii --- Colton's milkvetch
Astragalus coltonii var. moabensis --- Moab milkvetch
Astragalus conjunctus --- Idaho milkvetch
Astragalus conjunctus var. conjunctus --- Idaho milkvetch
Astragalus convallarius --- lesser rushy milkvetch
Astragalus convallarius var. convallarius --- lesser rushy milkvetch
Astragalus crassicarpus --- groundplum milkvetch
Astragalus crassicarpus var. crassicarpus --- groundplum milkvetch
Astragalus crassicarpus var. paysonii --- groundplum milkvetch
Astragalus diversifolius --- meadow milkvetch
Astragalus drabelliformis --- bastard draba milkvetch
Astragalus drummondii --- Drummond's milkvetch
Astragalus eucosmus --- elegant milkvetch
Astragalus flavus --- yellow milkvetch
Astragalus flexuosus --- flexile milkvetch
Astragalus flexuosus var. flexuosus --- flexile milkvetch
Astragalus geyeri --- Geyer's milkvetch
Astragalus geyeri var. geyeri --- Geyer's milkvetch
Astragalus gilviflorus --- plains milkvetch
Astragalus gilviflorus var. gilviflorus --- plains milkvetch
Astragalus gilviflorus var. purpureus --- plains milkvetch
Astragalus gracilis --- slender milkvetch
Astragalus grayi --- Gray's milkvetch
Astragalus hyalinus --- summer milkvetch
Astragalus jejunus --- starveling milkvetch
Astragalus jejunus var. articulatus --- starveling milkvetch
Astragalus jejunus var. jejunus --- starveling milkvetch
Astragalus kentrophyta --- spiny milkvetch
Astragalus kentrophyta var. elatus --- tall spiny milkvetch
Astragalus kentrophyta var. jessiae --- spiny milkvetch
Astragalus kentrophyta var. kentrophyta --- spiny milkvetch
Astragalus kentrophyta var. tegetarius --- mat milkvetch
Astragalus laxmannii --- Laxmann's milkvetch
Astragalus laxmannii var. robustior --- prairie milkvetch
Astragalus lentiginosus --- freckled milkvetch
Astragalus lentiginosus var. chartaceus --- broadleaf milkvetch
Astragalus lentiginosus var. salinus --- salty loco milkvetch
Astragalus leptaleus --- park milkvetch
Astragalus lotiflorus --- lotus milkvetch
Astragalus megacarpus ----- great bladdery milkvetch
Astragalus microcystis ----- dwarf milkvetch
Astragalus miser ----- timber milkvetch
Astragalus miser var. decumbens ----- prostrate milkvetch
Astragalus miser var. hylophilus ----- woody milkvetch
Astragalus miser var. oblongifolius ----- timber milkvetch
Astragalus miser var. praeteritus ----- Yellowstone milkvetch
Astragalus miser var. tenuifolius --- timber milkvetch
Astragalus missouriensis --- Missouri milkvetch
Astragalus missouriensis var. missouriensis --- Missouri milkvetch
Astragalus mollissimus --- woolly locoweed
Astragalus mollissimus var. mollissimus --- woolly locoweed
Astragalus molybdenus --- Leadville milkvetch
Astragalus nelsonianus --- Nelson's milkvetch
Astragalus oreganus --- Oregon milkvetch
Astragalus parryi --- Parry's milkvetch
Astragalus paysonii --- Payson's milkvetch
Astragalus pectinatus --- narrowleaf milkvetch
Astragalus plattensis --- Platte River milkvetch
Astragalus proimanthus --- precocious milkvetch
Astragalus pubentissimus --- Green River milkvetch
Astragalus purshii --- woollypod milkvetch
Astragalus purshii var. purshii --- woollypod milkvetch
Astragalus racemosus --- cream milkvetch
Astragalus racemosus var. longisetus --- cream milkvetch
Astragalus racemosus var. racemosus --- cream milkvetch
Astragalus racemosus var. treleasei --- Trelease's milkvetch
Astragalus robbinsii --- Robbins' milkvetch
Astragalus robbinsii var. minor --- Robbins' milkvetch
Astragalus sericoleucus --- silky milkvetch
Astragalus shortianus --- Short's milkvetch
Astragalus simplicifolius --- little bun milkvetch
Astragalus spatulatus --- tufted milkvetch
Astragalus tenellus --- looseflower milkvetch
Astragalus terminalis --- railhead milkvetch
Astragalus tibetanus --- Tibet milkvetch
Astragalus tridactylicus --- foothill milkvetch
Astragalus utahensis --- Utah milkvetch
Astragalus vexilliflexus --- bentflower milkvetch
Astragalus vexilliflexus var. vexilliflexus --- bentflower milkvetch
Athyrium americanum --- alpine ladyfern
Athyrium filix-femina --- common ladyfern
Athyrium filix-femina ssp. cyclosorum --- subarctic ladyfern
Atriplex ×aptera --- moundscale
Atriplex argentea --- silverscale saltbush
Atriplex argentea ssp. argentea --- silverscale saltbush
Atriplex argentea ssp. argentea var. argentea --- silverscale saltbush
Atriplex canescens --- fourwing saltbush
Atriplex canescens var. canescens --- fourwing saltbush
Atriplex confertifolia --- shadscale saltbush
Atriplex corrugata --- mat saltbush
Atriplex falcata --- sickle saltbush
Atriplex gardneri --- Gardner's saltbush
Atriplex hortensis --- garden orache
Atriplex micrantha --- twoscale saltbush
Atriplex nuttallii --- Nuttall's saltbush
Atriplex ×odontoptera -----
Atriplex patula --- spear saltbush
Atriplex powellii --- Powell's saltweed
Atriplex prostrata --- triangle orache
Atriplex rosea --- tumbling saltweed
Atriplex saccaria --- sack saltbush
Atriplex subspicata --- saline saltbush
Atriplex tenuissima --- slender saltbush
Atriplex tridentata --- basin saltbush
Atriplex truncata --- wedgescale saltbush
Atriplex wolfii --- Wolf's saltweed
Avena fatua --- wild oat
Avena sativa --- common oat
Bacopa rotundifolia --- disk waterhyssop
Bahia dissecta --- ragleaf bahia
Balsamita major --- costmary
Balsamorhiza hookeri --- Hooker's balsamroot
Balsamorhiza hookeri var. hispidula --- hairy balsamroot
Balsamorhiza incana --- hoary balsamroot
Balsamorhiza macrophylla --- cutleaf balsamroot
Balsamorhiza sagittata --- arrowleaf balsamroot
Balsamorhiza ×tomentosa -----
Barbarea orthoceras --- American yellowrocket
Barbarea vulgaris --- garden yellowrocket
Bassia hyssopifolia --- fivehorn smotherweed
Beckmannia syzigachne --- American sloughgrass
Berberis thunbergii --- Japanese barberry
Berteroa incana --- hoary false madwort
Berula erecta --- cutleaf waterparsnip
Besseya alpina --- alpine besseya
Besseya plantaginea --- White River coraldrops
Besseya wyomingensis --- Wyoming besseya
Betula nana --- dwarf birch
Betula occidentalis --- water birch
Betula papyrifera --- paper birch
Betula papyrifera var. papyrifera --- paper birch
Betula pumila --- bog birch
Betula pumila var. glandulifera --- bog birch
Betula ×utahensis -----
Bidens cernua --- nodding beggartick
Bidens frondosa --- devil's beggartick
Bidens tripartita --- threelobe beggarticks
Bidens vulgata --- big devils beggartick
Botrychium ascendens --- trianglelobe moonwort
Botrychium campestre --- Iowa moonwort
Botrychium crenulatum --- scalloped moonwort
Botrychium hesperium --- western moonwort
Botrychium lanceolatum --- lanceleaf grapefern
Botrychium lanceolatum var. lanceolatum --- lanceleaf grapefern
Botrychium lunaria --- common moonwort
Botrychium minganense --- Mingan moonwort
Botrychium multifidum --- leathery grapefern
Botrychium pinnatum --- northern moonwort
Botrychium simplex --- little grapefern
Botrychium virginianum --- rattlesnake fern
Bouteloua curtipendula --- sideoats grama
Bouteloua curtipendula var. curtipendula --- sideoats grama
Bouteloua eriopoda --- black grama
Bouteloua gracilis --- blue grama
Bouteloua hirsuta --- hairy grama
Bouteloua hirsuta var. hirsuta --- hairy grama
Bouteloua simplex --- matted grama
Brassica juncea --- India mustard
Brassica rapa --- field mustard
Brassica rapa var. rapa --- field mustard
Braya humilis --- low northern-rockcress
Brickellia eupatorioides --- false boneset
Brickellia eupatorioides var. chlorolepis --- false boneset
Brickellia eupatorioides var. corymbulosa --- false boneset
Brickellia grandiflora --- tasselflower brickellbush
Brickellia microphylla --- littleleaf brickellbush
Brickellia microphylla var. scabra --- rough brickellbush
Bromus briziformis --- rattlesnake brome
Bromus catharticus --- rescuegrass
Bromus ciliatus --- fringed brome
Bromus ciliatus var. ciliatus --- fringed brome
Bromus ciliatus var. richardsonii --- fringed brome
Bromus commutatus --- meadow brome
Bromus inermis --- smooth brome
Bromus inermis ssp. inermis --- smooth brome
Bromus inermis ssp. inermis var. inermis --- smooth brome
Bromus inermis ssp. pumpellianus --- Pumpelly's brome
Bromus inermis ssp. pumpellianus var. pumpellianus --- Pumpelly's brome
Bromus japonicus --- Japanese brome
Bromus latiglumis --- earlyleaf brome
Bromus marginatus --- mountain brome
Bromus polyanthus --- Great Basin brome
Bromus polyanthus var. polyanthus --- Great Basin brome
Bromus porteri --- Porter brome
Bromus pubescens --- hairy woodland brome
Bromus racemosus --- bald brome
Bromus secalinus --- rye brome
Bromus squarrosus --- corn brome
Bromus tectorum --- cheatgrass
Bromus vulgaris --- Columbia brome
Buchloe dactyloides --- buffalograss
Buglossoides arvensis --- corn gromwell
Bupleurum americanum --- American thorow wax
Calamagrostis canadensis --- bluejoint
Calamagrostis canadensis var. canadensis --- bluejoint
Calamagrostis canadensis var. imberbis --- bluejoint
Calamagrostis canadensis var. macouniana --- Macoun's reedgrass
Calamagrostis epigeios --- chee reedgrass
Calamagrostis epigeios var. epigeios --- chee reedgrass
Calamagrostis koelerioides --- fire reedgrass
Calamagrostis montanensis --- plains reedgrass
Calamagrostis purpurascens --- purple reedgrass
Calamagrostis rubescens --- pinegrass
Calamagrostis scopulorum --- ditch reedgrass
Calamagrostis stricta --- slimstem reedgrass
Calamagrostis stricta ssp. inexpansa --- northern reedgrass
Calamagrostis stricta ssp. stricta --- slimstem reedgrass
Calamovilfa longifolia --- prairie sandreed
Calamovilfa longifolia var. longifolia --- prairie sandreed
Callirhoe involucrata --- purple poppymallow
Callirhoe involucrata var. involucrata --- purple poppymallow
Callitriche hermaphroditica --- northern water-starwort
Callitriche heterophylla --- twoheaded water-starwort
Callitriche heterophylla ssp. heterophylla --- twoheaded water-starwort
Callitriche palustris --- vernal water-starwort
Calochortus eurycarpus --- white mariposa lily
Calochortus gunnisonii --- Gunnison's mariposa lily
Calochortus gunnisonii var. gunnisonii --- Gunnison's mariposa lily
Calochortus nuttallii --- sego lily
Caltha leptosepala --- white marsh marigold
Caltha leptosepala ssp. leptosepala --- white marsh marigold
Caltha leptosepala ssp. leptosepala var. leptosepala --- white marsh marigold
Calylophus lavandulifolius --- lavenderleaf sundrops
Calylophus serrulatus --- yellow sundrops
Calypso bulbosa --- fairy slipper
Calypso bulbosa var. americana --- fairy slipper
Calystegia macounii --- Macoun's false bindweed
Calystegia sepium --- hedge false bindweed
Calystegia sepium ssp. americana --- hedge false bindweed
Calystegia sepium ssp. angulata --- hedge false bindweed
Camassia quamash --- small camas
Camassia quamash ssp. utahensis --- Utah small camas
Camelina microcarpa --- littlepod false flax
Camelina sativa --- gold-of-pleasure
Camelina sativa ssp. sativa --- gold-of-pleasure
Camissonia andina --- Blackfoot River evening-primrose
Camissonia breviflora --- fewflower evening-primrose
Camissonia minor --- small evening-primrose
Camissonia parvula --- Lewis River suncup
Camissonia scapoidea --- Paiute suncup
Camissonia scapoidea ssp. scapoidea --- Paiute suncup
Camissonia subacaulis --- diffuseflower evening-primrose
Campanula aparinoides --- marsh bellflower
Campanula parryi --- Parry's bellflower
Campanula parryi var. parryi --- Parry's bellflower
Campanula rapunculoides --- rampion bellflower
Campanula rotundifolia --- bluebell bellflower
Campanula uniflora --- arctic bellflower
Cannabis sativa --- marijuana
Cannabis sativa ssp. sativa --- marijuana
Cannabis sativa ssp. sativa var. sativa --- marijuana
Capsella bursa-pastoris --- shepherd's purse
Caragana arborescens --- Siberian peashrub
Cardamine breweri --- Brewer's bittercress
Cardamine breweri var. breweri --- Brewer's bittercress
Cardamine breweri var. leibergii --- Leiberg's bittercress
Cardamine cordifolia --- heartleaf bittercress
Cardamine cordifolia var. cordifolia --- heartleaf bittercress
Cardamine oligosperma --- little western bittercress
Cardamine oligosperma var. oligosperma --- little western bittercress
Cardamine pensylvanica --- Pennsylvania bittercress
Cardaria chalapensis --- lenspod whitetop
Cardaria draba --- whitetop
Cardaria pubescens --- hairy whitetop
Carduus acanthoides --- spiny plumeless thistle
Carduus nutans --- nodding plumeless thistle
Carduus nutans ssp. macrolepis --- nodding plumeless thistle
Carex albonigra --- blackandwhite sedge
Carex alopecoidea --- foxtail sedge
Carex aquatilis --- water sedge
Carex aquatilis var. aquatilis --- water sedge
Carex arapahoensis --- Arapaho sedge
Carex atherodes --- wheat sedge
Carex athrostachya --- slenderbeak sedge
Carex aurea --- golden sedge
Carex backii --- Back's sedge
Carex bebbii --- Bebb's sedge
Carex bigelowii --- Bigelow's sedge
Carex blanda --- eastern woodland sedge
Carex bolanderi --- Bolander's sedge
Carex brevior --- shortbeak sedge
Carex brunnescens --- brownish sedge
Carex brunnescens ssp. brunnescens --- brownish sedge
Carex buxbaumii --- Buxbaum's sedge
Carex canescens --- silvery sedge
Carex canescens ssp. canescens --- silvery sedge
Carex capillaris --- hairlike sedge
Carex capitata --- capitate sedge
Carex capitata ssp. arctogena --- capitate sedge
Carex concinna --- low northern sedge
Carex crawei --- Crawe's sedge
Carex cusickii --- Cusick's sedge
Carex deweyana --- Dewey sedge
Carex diandra --- lesser panicled sedge
Carex disperma --- softleaf sedge
Carex douglasii --- Douglas' sedge
Carex duriuscula --- needleleaf sedge
Carex ebenea --- ebony sedge
Carex eburnea --- bristleleaf sedge
Carex echinata --- star sedge
Carex echinata ssp. echinata --- star sedge
Carex egglestonii --- Eggleston's sedge
Carex elynoides --- blackroot sedge
Carex emoryi --- Emory's sedge
Carex engelmannii --- Engelmann's sedge
Carex filifolia --- threadleaf sedge
Carex flava --- yellow sedge
Carex foenea --- dryspike sedge
Carex foenea var. foenea --- dryspike sedge
Carex garberi --- elk sedge
Carex geyeri --- Geyer's sedge
Carex granularis --- limestone meadow sedge
Carex granularis var. haleana --- limestone meadow sedge
Carex gravida --- heavy sedge
Carex gravida var. gravida --- heavy sedge
Carex gynocrates --- northern bog sedge
Carex hallii --- deer sedge
Carex haydeniana --- cloud sedge
Carex heteroneura --- different nerve sedge
Carex heteroneura var. brevisquama --- different nerve sedge
Carex heteroneura var. chalciolepis --- Holm sedge
Carex heteroneura var. epapillosa --- different nerve sedge
Carex heteroneura var. heteroneura --- different nerve sedge
Carex hoodii --- Hood's sedge
Carex hookeriana --- Hooker's sedge
Carex hystericina --- bottlebrush sedge
Carex illota --- sheep sedge
Carex incurviformis --- coastal sand sedge
Carex incurviformis var. danaensis --- coastal sand sedge
Carex inops --- long-stolon sedge
Carex inops ssp. heliophila --- sun sedge
Carex interior --- inland sedge
Carex intumescens --- greater bladder sedge
Carex jonesii --- Jones' sedge
Carex lachenalii --- twotipped sedge
Carex laeviculmis --- smoothstem sedge
Carex lapponica --- Lapland sedge
Carex lenticularis --- lakeshore sedge
Carex lenticularis var. lipocarpa --- Kellogg's sedge
Carex leporinella --- Sierra hare sedge
Carex leptalea --- bristlystalked sedge
Carex leptalea ssp. leptalea --- bristlystalked sedge
Carex limosa --- mud sedge
Carex livida --- livid sedge
Carex livida var. radicaulis --- livid sedge
Carex luzulina --- woodrush sedge
Carex luzulina var. ablata --- woodrush sedge
Carex luzulina var. atropurpurea --- woodrush sedge
Carex magellanica --- boreal bog sedge
Carex magellanica ssp. irrigua --- boreal bog sedge
Carex microglochin --- fewseeded bog sedge
Carex microptera --- smallwing sedge
Carex misandra --- shortleaved sedge
Carex nardina --- spike sedge
Carex nardina var. hepburnii --- Hepburn's sedge
Carex nebrascensis --- Nebraska sedge
Carex nelsonii --- Nelson's sedge
Carex neurophora --- alpine nerve sedge
Carex nigricans --- black alpine sedge
Carex norvegica --- Norway sedge
Carex norvegica ssp. inferalpina --- closedhead sedge
Carex norvegica ssp. stevenii --- Steven's sedge
Carex nova --- black sedge
Carex obtusata --- obtuse sedge
Carex occidentalis --- western sedge
Carex oreocharis --- grassyslope sedge
Carex pachystachya --- chamisso sedge
Carex parryana --- Parry's sedge
Carex parryana var. parryana --- Parry's sedge
Carex paysonis --- Payson's sedge
Carex peckii --- Peck's sedge
Carex pellita --- woolly sedge
Carex pelocarpa --- duskyseed sedge
Carex petasata --- Liddon sedge
Carex phaeocephala --- dunhead sedge
Carex ×physocarpioides --- russet sedge
Carex platylepis --- broadscale sedge
Carex podocarpa --- shortstalk sedge
Carex praeceptorium --- early sedge
Carex praegracilis --- clustered field sedge
Carex prairea --- prairie sedge
Carex praticola --- meadow sedge
Carex preslii --- Presl's sedge
Carex proposita --- Great Smoky Mountain sedge
Carex pseudoscirpoidea --- western singlespike sedge
Carex pyrenaica --- Pyrenean sedge
Carex pyrenaica ssp. pyrenaica --- Pyrenean sedge
Carex raynoldsii --- Raynolds' sedge
Carex retrorsa --- knotsheath sedge
Carex richardsonii --- Richardson's sedge
Carex rosea --- rosy sedge
Carex rossii --- Ross' sedge
Carex rupestris --- curly sedge
Carex rupestris var. drummondiana --- Drummond's sedge
Carex rupestris var. rupestris --- curly sedge
Carex sartwellii --- Sartwell's sedge
Carex sartwellii var. sartwellii --- Sartwell's sedge
Carex saxatilis --- rock sedge
Carex saximontana --- Rocky Mountain sedge
Carex scirpoidea --- northern singlespike sedge
Carex scopulorum --- mountain sedge
Carex scopulorum var. bracteosa --- mountain sedge
Carex scopulorum var. scopulorum --- mountain sedge
Carex simulata --- analogue sedge
Carex spectabilis --- showy sedge
Carex sprengelii --- Sprengel's sedge
Carex stenoptila --- riverbank sedge
Carex stipata --- owlfruit sedge
Carex stipata var. stipata --- owlfruit sedge
Carex subfusca --- brown sedge
Carex subnigricans --- nearlyblack sedge
Carex tahoensis --- Tahoe sedge
Carex tenera --- quill sedge
Carex torreyi --- Torrey's sedge
Carex utriculata --- Northwest Territory sedge
Carex vallicola --- valley sedge
Carex vallicola var. vallicola --- valley sedge
Carex vernacula --- native sedge
Carex vesicaria --- blister sedge
Carex vesicaria var. vesicaria --- blister sedge
Carex viridula --- little green sedge
Carex viridula ssp. viridula --- little green sedge
Carex vulpinoidea --- fox sedge
Carex vulpinoidea var. vulpinoidea --- fox sedge
Carum carvi --- caraway
Castilleja angustifolia --- northwestern Indian paintbrush
Castilleja angustifolia var. angustifolia --- northwestern Indian paintbrush
Castilleja applegatei --- wavyleaf Indian paintbrush
Castilleja applegatei ssp. martinii --- wavyleaf Indian paintbrush
Castilleja applegatei ssp. pinetorum --- wavyleaf Indian paintbrush
Castilleja crista-galli --- mountainside Indian paintbrush
Castilleja cusickii --- Cusick's Indian paintbrush
Castilleja flava --- yellow Indian paintbrush
Castilleja flava var. flava --- yellow Indian paintbrush
Castilleja linariifolia --- Wyoming Indian paintbrush
Castilleja miniata --- giant red Indian paintbrush
Castilleja miniata ssp. miniata --- giant red Indian paintbrush
Castilleja minor --- lesser Indian paintbrush
Castilleja minor ssp. minor --- lesser Indian paintbrush
Castilleja nivea --- snow Indian paintbrush
Castilleja pallescens --- pale Indian paintbrush
Castilleja pallescens var. pallescens --- pale Indian paintbrush
Castilleja pilosa --- parrothead Indian paintbrush
Castilleja pilosa var. longispica --- longspike Indian paintbrush
Castilleja pulchella --- beautiful Indian paintbrush
Castilleja rhexiifolia --- splitleaf Indian paintbrush
Castilleja sessiliflora --- downy paintedcup
Castilleja sulphurea --- sulphur Indian paintbrush
Catabrosa aquatica --- water whorlgrass
Caulanthus crassicaulis --- thickstem wild cabbage
Caulanthus crassicaulis var. crassicaulis --- thickstem wild cabbage
Ceanothus fendleri --- Fendler's ceanothus
Ceanothus herbaceus --- Jersey tea
Ceanothus martinii --- Martin's ceanothus
Ceanothus velutinus --- snowbrush ceanothus
Ceanothus velutinus var. velutinus --- snowbrush ceanothus
Celastrus scandens --- American bittersweet
Celtis laevigata --- sugarberry
Celtis laevigata var. reticulata --- netleaf hackberry
Celtis occidentalis --- common hackberry
Celtis occidentalis var. occidentalis --- common hackberry
Cenchrus longispinus --- mat sandbur
Centaurea biebersteinii --- spotted knapweed
Centaurea cyanus --- garden cornflower
Centaurea diffusa --- white knapweed
Centaurea iberica --- Iberian knapweed
Centaurea scabiosa --- greater knapweed
Centaurea solstitialis --- yellow star-thistle
Centaurium exaltatum --- desert centaury
Cerastium arvense --- field chickweed
Cerastium arvense ssp. fuegianum --- field chickweed
Cerastium arvense ssp. strictum --- field chickweed
Cerastium beeringianum --- Bering chickweed
Cerastium beeringianum ssp. earlei --- Bering chickweed
Cerastium brachypodum --- shortstalk chickweed
Cerastium fontanum --- common mouse-ear chickweed
Cerastium fontanum ssp. vulgare --- big chickweed
Cerastium nutans --- nodding chickweed
Cerastium nutans var. nutans --- nodding chickweed
Ceratocephala testiculata --- curveseed butterwort
Ceratophyllum demersum --- coon's tail
Cercocarpus intricatus --- littleleaf mountain mahogany
Cercocarpus ledifolius --- curl-leaf mountain mahogany
Cercocarpus ledifolius var. intercedens --- curl-leaf mountain mahogany
Cercocarpus ledifolius var. intermontanus --- curl-leaf mountain mahogany
Cercocarpus ledifolius var. ledifolius --- curl-leaf mountain mahogany
Cercocarpus montanus --- alderleaf mountain mahogany
Cercocarpus montanus var. montanus --- alderleaf mountain mahogany
Chaenactis douglasii --- Douglas' dustymaiden
Chaenactis douglasii var. alpina --- alpine dustymaiden
Chaenactis douglasii var. douglasii --- Douglas' dustymaiden
Chaenactis leucopsis --- alpine pincushion
Chaenactis stevioides --- Steve's dustymaiden
Chaetopappa ericoides --- rose heath
Chamaechaenactis scaposa --- fullstem
Chamaechaenactis scaposa var. parva --- fullstem
Chamaerhodos erecta --- little rose
Chamaerhodos erecta ssp. nuttallii --- Nuttall's little rose
Chamaesyce fendleri --- Fendler's sandmat
Chamaesyce geyeri --- Geyer's sandmat
Chamaesyce geyeri var. geyeri --- Geyer's sandmat
Chamaesyce glyptosperma --- ribseed sandmat
Chamaesyce maculata --- spotted sandmat
Chamaesyce missurica --- prairie sandmat
Chamaesyce serpens --- matted sandmat
Chamaesyce serpyllifolia --- thymeleaf sandmat
Chamaesyce serpyllifolia ssp. serpyllifolia --- thymeleaf sandmat
Chamaesyce stictospora --- slimseed sandmat
Chamerion angustifolium --- fireweed
Chamerion angustifolium ssp. angustifolium --- fireweed
Chamerion angustifolium ssp. circumvagum --- fireweed
Chamerion latifolium --- dwarf fireweed
Cheilanthes feei --- slender lipfern
Chelidonium majus --- celandine
Chelidonium majus var. majus --- celandine
Chenopodium album --- lambsquarters
Chenopodium album var. album --- lambsquarters
Chenopodium album var. striatum --- lateflowering goosefoot
Chenopodium atrovirens --- pinyon goosefoot
Chenopodium berlandieri --- pitseed goosefoot
Chenopodium berlandieri var. berlandieri --- pitseed goosefoot
Chenopodium berlandieri var. zschackii --- Zschack's goosefoot
Chenopodium botrys --- Jerusalem oak goosefoot
Chenopodium capitatum --- blite goosefoot
Chenopodium chenopodioides --- low goosefoot
Chenopodium desiccatum --- aridland goosefoot
Chenopodium foliosum --- leafy goosefoot
Chenopodium fremontii --- Fremont's goosefoot
Chenopodium fremontii var. fremontii --- Fremont's goosefoot
Chenopodium glaucum --- oakleaf goosefoot
Chenopodium hians --- hians goosefoot
Chenopodium humile --- marshland goosefoot
Chenopodium leptophyllum --- narrowleaf goosefoot
Chenopodium murale --- nettleleaf goosefoot
Chenopodium overi --- Over's goosefoot
Chenopodium pallescens --- slimleaf goosefoot
Chenopodium pratericola --- desert goosefoot
Chenopodium rubrum --- red goosefoot
Chenopodium salinum --- Rocky Mountain goosefoot
Chenopodium simplex --- mapleleaf goosefoot
Chenopodium standleyanum --- Standley's goosefoot
Chenopodium subglabrum --- smooth goosefoot
Chenopodium watsonii --- Watson's goosefoot
Chimaphila umbellata --- pipsissewa
Chimaphila umbellata ssp. occidentalis --- pipsissewa
Chionophila jamesii --- Rocky Mountain snowlover
Chloris verticillata --- tumble windmill grass
Chorispora tenella --- crossflower
Chrysothamnus greenei --- Greene's rabbitbrush
Chrysothamnus linifolius --- spearleaf rabbitbrush
Chrysothamnus vaseyi --- Vasey's rabbitbrush
Chrysothamnus viscidiflorus --- yellow rabbitbrush
Chrysothamnus viscidiflorus ssp. lanceolatus --- yellow rabbitbrush
Chrysothamnus viscidiflorus ssp. viscidiflorus --- yellow rabbitbrush
Chrysothamnus viscidiflorus ssp. viscidiflorus var. stenophyllus --- yellow rabbitbrush
Chrysothamnus viscidiflorus ssp. viscidiflorus var. viscidiflorus --- yellow rabbitbrush
Cicer arietinum --- chick pea
Cichorium intybus --- chicory
Cicuta bulbifera --- bulblet-bearing water hemlock
Cicuta maculata --- spotted water hemlock
Cicuta maculata var. angustifolia --- spotted water hemlock
Cinna latifolia --- drooping woodreed
Circaea alpina --- small enchanter's nightshade
Circaea alpina ssp. alpina --- small enchanter's nightshade
Circaea alpina ssp. pacifica --- small enchanter's nightshade
Circaea lutetiana --- broadleaf enchanter's nightshade
Circaea lutetiana ssp. canadensis --- broadleaf enchanter's nightshade
Cirsium aridum --- desert thistle
Cirsium arvense --- Canada thistle
Cirsium barnebyi --- Barneby's thistle
Cirsium canescens --- prairie thistle
Cirsium canovirens --- graygreen thistle
Cirsium drummondii --- dwarf thistle
Cirsium eatonii --- Eaton's thistle
Cirsium ×erosum --- glory thistle
Cirsium flodmanii --- Flodman's thistle
Cirsium foliosum --- elk thistle
Cirsium hookerianum --- white thistle
Cirsium ochrocentrum --- yellowspine thistle
Cirsium ownbeyi --- Ownbey's thistle
Cirsium pulcherrimum --- Wyoming thistle
Cirsium remotifolium --- fewleaf thistle
Cirsium remotifolium ssp. oregonense --- fewleaf thistle
Cirsium scariosum --- meadow thistle
Cirsium scariosum var. scariosum --- meadow thistle
Cirsium scopulorum --- mountain thistle
Cirsium subniveum --- Jackson Hole thistle
Cirsium tioganum --- stemless thistle
Cirsium tioganum var. coloradense --- Colorado thistle
Cirsium tioganum var. tioganum --- Tioga thistle
Cirsium undulatum --- wavyleaf thistle
Cirsium undulatum var. undulatum --- wavyleaf thistle
Cirsium vulgare --- bull thistle
Cistanthe rosea --- rosy pussypaws
Cistanthe umbellata --- Mt. Hood pussypaws
Cistanthe umbellata var. caudicifera --- Mt. Hood pussypaws
Clarkia pulchella --- pinkfairies
Claytonia lanceolata --- lanceleaf springbeauty
Claytonia lanceolata var. flava --- lanceleaf springbeauty
Claytonia lanceolata var. lanceolata --- lanceleaf springbeauty
Claytonia lanceolata var. multiscapa --- lanceleaf springbeauty
Claytonia megarhiza --- alpine springbeauty
Claytonia megarhiza var. bellidifolia --- alpine springbeauty
Claytonia megarhiza var. megarhiza --- alpine springbeauty
Claytonia perfoliata --- miner's lettuce
Claytonia perfoliata ssp. perfoliata --- miner's lettuce
Claytonia rosea --- western springbeauty
Claytonia rubra --- redstem springbeauty
Claytonia rubra ssp. rubra --- redstem springbeauty
Claytonia umbellata --- Great Basin springbeauty
Clematis columbiana --- rock clematis
Clematis columbiana var. columbiana --- rock clematis
Clematis columbiana var. tenuiloba --- rock clematis
Clematis hirsutissima --- hairy clematis
Clematis hirsutissima var. hirsutissima --- hairy clematis
Clematis hirsutissima var. scottii --- Scott's clematis
Clematis ligusticifolia --- western white clematis
Clematis ligusticifolia var. ligusticifolia --- western white clematis
Clematis occidentalis --- western blue virginsbower
Clematis occidentalis var. grosseserrata --- western blue virginsbower
Cleome lutea --- yellow spiderflower
Cleome lutea var. lutea --- yellow spiderflower
Cleome multicaulis --- slender spiderflower
Cleome serrulata --- Rocky Mountain beeplant
Coeloglossum viride --- longbract frog orchid
Coeloglossum viride var. virescens --- longbract frog orchid
Collinsia parviflora --- maiden blue eyed Mary
Collomia debilis --- alpine collomia
Collomia debilis var. debilis --- alpine collomia
Collomia debilis var. trifida --- alpine collomia
Collomia grandiflora --- grand collomia
Collomia linearis --- tiny trumpet
Collomia tenella --- diffuse collomia
Comandra umbellata --- bastard toadflax
Comandra umbellata ssp. pallida --- pale bastard toadflax
Comarum palustre --- purple marshlocks
Commelina erecta --- whitemouth dayflower
Commelina erecta var. angustifolia --- whitemouth dayflower
Conimitella williamsii --- Williams' miterwort
Conioselinum scopulorum --- Rocky Mountain hemlockparsley
Conium maculatum --- poison hemlock
Conringia orientalis --- hare's ear mustard
Convolvulus arvensis --- field bindweed
Conyza canadensis --- Canadian horseweed
Conyza canadensis var. canadensis --- Canadian horseweed
Conyza canadensis var. glabrata --- Canadian horseweed
Corallorrhiza maculata --- summer coralroot
Corallorrhiza maculata var. maculata --- summer coralroot
Corallorrhiza maculata var. occidentalis --- summer coralroot
Corallorrhiza mertensiana --- Pacific coralroot
Corallorrhiza striata --- hooded coralroot
Corallorrhiza striata var. striata --- hooded coralroot
Corallorrhiza striata var. vreelandii --- Vreeland's coralroot
Corallorrhiza trifida --- yellow coralroot
Corallorrhiza wisteriana --- spring coralroot
Cordylanthus ramosus --- bushy bird's beak
Coreopsis lanceolata --- lanceleaf tickseed
Coreopsis tinctoria --- golden tickseed
Coreopsis tinctoria var. tinctoria --- golden tickseed
Corispermum americanum --- American bugseed
Corispermum americanum var. americanum --- American bugseed
Corispermum villosum --- hairy bugseed
Corispermum welshii --- Welsh's bugseed
Cornus canadensis --- bunchberry dogwood
Cornus sericea --- redosier dogwood
Cornus sericea ssp. sericea --- redosier dogwood
Coronilla varia --- purple crownvetch
Corydalis aurea --- scrambled eggs
Corydalis curvisiliqua --- curvepod fumewort
Corydalis curvisiliqua ssp. occidentalis --- curvepod fumewort
Corylus cornuta --- beaked hazelnut
Corylus cornuta var. cornuta --- beaked hazelnut
Cosmos bipinnatus --- garden cosmos
Crassula saginoides --- wrinkleseed pygmyweed
Crassula solierii --- smoothseed pygmyweed
Crataegus chrysocarpa --- fireberry hawthorn
Crataegus douglasii --- black hawthorn
Crataegus douglasii var. douglasii --- black hawthorn
Crataegus erythropoda --- cerro hawthorn
Crataegus rivularis --- river hawthorn
Crataegus succulenta --- fleshy hawthorn
Crepis acuminata --- tapertip hawksbeard
Crepis acuminata ssp. acuminata --- tapertip hawksbeard
Crepis atribarba --- slender hawksbeard
Crepis atribarba ssp. originalis --- slender hawksbeard
Crepis elegans --- elegant hawksbeard
Crepis intermedia --- limestone hawksbeard
Crepis modocensis --- Modoc hawksbeard
Crepis modocensis ssp. modocensis --- Modoc hawksbeard
Crepis nana --- dwarf alpine hawksbeard
Crepis nana ssp. nana --- dwarf alpine hawksbeard
Crepis occidentalis --- largeflower hawksbeard
Crepis occidentalis ssp. costata --- largeflower hawksbeard
Crepis occidentalis ssp. occidentalis --- largeflower hawksbeard
Crepis runcinata --- fiddleleaf hawksbeard
Crepis runcinata ssp. glauca --- fiddleleaf hawksbeard
Crepis runcinata ssp. runcinata --- fiddleleaf hawksbeard
Crepis tectorum --- narrowleaf hawksbeard
Croton texensis --- Texas croton
Croton texensis var. texensis --- Texas croton
Crypsis alopecuroides --- foxtail pricklegrass
Cryptantha affinis --- quill cryptantha
Cryptantha ambigua --- basin cryptantha
Cryptantha caespitosa --- tufted cryptantha
Cryptantha cana --- mountain cryptantha
Cryptantha celosioides --- buttecandle
Cryptantha cinerea --- James' cryptantha
Cryptantha cinerea var. jamesii --- James' cryptantha
Cryptantha circumscissa --- cushion cryptantha
Cryptantha circumscissa var. circumscissa --- cushion cryptantha
Cryptantha fendleri --- sanddune cryptantha
Cryptantha flava --- Brenda's yellow cryptantha
Cryptantha flavoculata --- roughseed cryptantha
Cryptantha gracilis --- narrowstem cryptantha
Cryptantha kelseyana --- Kelsey's cryptantha
Cryptantha minima --- little cryptantha
Cryptantha rollinsii --- Rollins' cryptantha
Cryptantha scoparia --- Pinyon Desert cryptantha
Cryptantha sericea --- silky cryptantha
Cryptantha spiculifera --- Snake River cryptantha
Cryptantha stricta --- Yampa River cryptantha
Cryptantha subcapitata --- Wallowa cryptantha
Cryptantha thyrsiflora --- calcareous cryptantha
Cryptantha torreyana --- Torrey's cryptantha
Cryptantha virgata --- miner's candle
Cryptantha watsonii --- Watson's cryptantha
Cryptogramma acrostichoides --- American rockbrake
Cryptogramma stelleri --- fragile rockbrake
Cucurbita foetidissima --- Missouri gourd
Cuscuta approximata --- alfalfa dodder
Cuscuta californica --- chaparral dodder
Cuscuta californica var. breviflora --- chaparral dodder
Cuscuta epithymum --- clover dodder
Cuscuta gronovii --- scaldweed
Cuscuta gronovii var. gronovii --- scaldweed
Cuscuta indecora --- bigseed alfalfa dodder
Cuscuta indecora var. neuropetala --- bigseed dodder
Cuscuta megalocarpa --- bigfruit dodder
Cuscuta plattensis --- prairie dodder
Cycloloma atriplicifolium --- winged pigweed
Cymopterus acaulis --- plains springparsley
Cymopterus acaulis var. acaulis --- plains springparsley
Cymopterus bulbosus --- bulbous springparsley
Cymopterus evertii --- Evert's springparsley
Cymopterus lapidosus --- talus springparsley
Cymopterus longipes --- longstalk springparsley
Cymopterus montanus --- mountain springparsley
Cymopterus nivalis --- snowline springparsley
Cymopterus williamsii --- Williams' springparsley
Cynoglossum officinale --- gypsyflower
Cyperus acuminatus --- tapertip flatsedge
Cyperus bipartitus --- slender flatsedge
Cyperus erythrorhizos --- redroot flatsedge
Cyperus fendlerianus --- Fendler's flatsedge
Cyperus schweinitzii --- Schweinitz's flatsedge
Cyperus squarrosus --- bearded flatsedge
Cypripedium fasciculatum --- clustered lady's slipper
Cypripedium montanum --- mountain lady's slipper
Cypripedium parviflorum --- lesser yellow lady's slipper
Cypripedium pubescens --- greater yellow lady's slipper
Cypripedium pubescens var. pubescens --- greater yellow lady's slipper
Cystopteris fragilis --- brittle bladderfern
Dactylis glomerata --- orchardgrass
Dactylis glomerata ssp. glomerata --- orchardgrass
Dalea aurea --- golden prairie clover
Dalea candida --- white prairie clover
Dalea candida var. oligophylla --- white prairie clover
Dalea cylindriceps --- Andean prairie clover
Dalea enneandra --- nineanther prairie clover
Dalea purpurea --- violet prairie clover
Dalea purpurea var. purpurea --- violet prairie clover
Dalea villosa --- silky prairie clover
Dalea villosa var. villosa --- silky prairie clover
Danthonia californica --- California oatgrass
Danthonia intermedia --- timber oatgrass
Danthonia parryi --- Parry's oatgrass
Danthonia spicata --- poverty oatgrass
Danthonia unispicata --- onespike danthonia
Dasiphora floribunda --- shrubby cinquefoil
Datura wrightii --- sacred thorn-apple
Daucus carota --- Queen Anne's lace
Delphinium barbeyi --- subalpine larkspur
Delphinium bicolor --- little larkspur
Delphinium bicolor ssp. bicolor --- little larkspur
Delphinium ×burkei -----
Delphinium distichum --- twospike larkspur
Delphinium geyeri --- Geyer's larkspur
Delphinium glaucescens --- smooth larkspur
Delphinium glaucum --- Sierra larkspur
Delphinium nuttallianum --- twolobe larkspur
Delphinium ×occidentale --- duncecap larkspur
Deschampsia caespitosa --- tufted hairgrass
Deschampsia danthonioides --- annual hairgrass
Deschampsia elongata --- slender hairgrass
Descurainia californica --- Sierra tansymustard
Descurainia incana --- mountain tansymustard
Descurainia incana ssp. incana --- mountain tansymustard
Descurainia incana ssp. incisa --- mountain tansymustard
Descurainia incana ssp. procera --- mountain tansymustard
Descurainia incana ssp. viscosa --- mountain tansymustard
Descurainia pinnata --- western tansymustard
Descurainia pinnata ssp. brachycarpa --- western tansymustard
Descurainia pinnata ssp. filipes --- western tansymustard
Descurainia pinnata ssp. halictorum --- western tansymustard
Descurainia pinnata ssp. intermedia --- western tansymustard
Descurainia pinnata ssp. nelsonii --- Nelson's tansymustard
Descurainia pinnata ssp. paysonii --- Payson's tansymustard
Descurainia sophia --- herb sophia
Descurainia torulosa --- Wind River tansymustard
Dianthus armeria --- Deptford pink
Dianthus barbatus --- sweetwilliam
Dianthus deltoides --- maiden pink
Dicentra uniflora --- longhorn steer's-head
Dichanthelium acuminatum --- tapered rosette grass
Dichanthelium acuminatum var. acuminatum --- tapered rosette grass
Dichanthelium acuminatum var. fasciculatum --- western panicgrass
Dichanthelium acuminatum var. sericeum --- Pacific panicgrass
Dichanthelium acuminatum var. thermale --- Geysers panicgrass
Dichanthelium depauperatum --- starved panicgrass
Dichanthelium linearifolium --- slimleaf panicgrass
Dichanthelium oligosanthes --- Heller's rosette grass
Dichanthelium oligosanthes var. scribnerianum --- Scribner's rosette grass
Dichanthelium wilcoxianum --- fall rosette grass
Digitaria ischaemum --- smooth crabgrass
Digitaria sanguinalis --- hairy crabgrass
Dipsacus fullonum --- Fuller's teasel
Dipsacus fullonum ssp. sylvestris --- Fuller's teasel
Disporum trachycarpum --- roughfruit fairybells
Distichlis spicata --- inland saltgrass
Dodecatheon conjugens --- Bonneville shootingstar
Dodecatheon conjugens ssp. conjugens --- Bonneville shootingstar
Dodecatheon jeffreyi --- Sierrra shootingstar
Dodecatheon jeffreyi ssp. jeffreyi --- Sierrra shootingstar
Dodecatheon pulchellum --- darkthroat shootingstar
Dodecatheon pulchellum ssp. pulchellum --- darkthroat shootingstar
Douglasia montana --- Rocky Mountain dwarf-primrose
Downingia laeta --- Great Basin calicoflower
Draba albertina --- slender draba
Draba aurea --- golden draba
Draba borealis --- boreal draba
Draba breweri --- cushion draba
Draba breweri var. cana --- cushion draba
Draba crassa --- thickleaf draba
Draba crassifolia --- snowbed draba
Draba densifolia --- denseleaf draba
Draba fladnizensis --- Austrian draba
Draba fladnizensis var. fladnizensis --- Austrian draba
Draba fladnizensis var. pattersonii --- Austrian draba
Draba glabella --- smooth draba
Draba globosa --- beavertip draba
Draba incerta --- Yellowstone draba
Draba juvenilis --- longstalk draba
Draba lonchocarpa --- lancepod draba
Draba lonchocarpa var. lonchocarpa --- lancepod draba
Draba nemorosa --- woodland draba
Draba oligosperma --- fewseed draba
Draba paysonii --- Payson's draba
Draba paysonii var. paysonii --- Payson's draba
Draba paysonii var. treleasii --- Trelease's draba
Draba porsildii --- Porsild's draba
Draba porsildii var. brevicula --- Porsild's draba
Draba porsildii var. porsildii --- Porsild's draba
Draba praealta --- tall draba
Draba reptans --- Carolina draba
Draba spectabilis --- showy draba
Draba spectabilis var. oxyloba --- showy draba
Draba spectabilis var. spectabilis --- showy draba
Draba streptocarpa --- pretty draba
Draba ventosa --- Wind River draba
Draba verna --- spring draba
Dracocephalum parviflorum --- American dragonhead
Dracocephalum thymiflorum --- thymeleaf dragonhead
Drosera anglica --- English sundew
Dryas octopetala --- eightpetal mountain-avens
Dryas octopetala ssp. hookeriana --- Hooker's mountain-avens
Dryas octopetala ssp. octopetala --- eightpetal mountain-avens
Dryas octopetala ssp. octopetala var. angustifolia --- eightpetal mountain-avens
Dryopteris expansa --- spreading woodfern
Dryopteris filix-mas --- male fern
Dulichium arundinaceum --- threeway sedge
Dyssodia papposa --- fetid marigold
Echinacea angustifolia --- blacksamson echinacea
Echinacea angustifolia var. angustifolia --- blacksamson echinacea
Echinocereus viridiflorus --- nylon hedgehog cactus
Echinocereus viridiflorus var. viridiflorus --- nylon hedgehog cactus
Echinochloa crus-galli --- barnyardgrass
Echinochloa muricata --- rough barnyardgrass
Echinochloa muricata var. microstachya --- rough barnyardgrass
Echinocystis lobata --- wild cucumber
Echium vulgare --- common vipersbugloss
Elaeagnus angustifolia --- Russian olive
Elaeagnus commutata --- silverberry
Elatine rubella --- southwestern waterwort
Eleocharis acicularis --- needle spikerush
Eleocharis acicularis var. acicularis --- needle spikerush
Eleocharis bella --- beautiful spikerush
Eleocharis elliptica --- elliptic spikerush
Eleocharis flavescens --- yellow spikerush
Eleocharis flavescens var. flavescens --- yellow spikerush
Eleocharis flavescens var. thermalis --- yellow spikerush
Eleocharis obtusa --- blunt spikerush
Eleocharis olivacea --- bright green spikerush
Eleocharis olivacea var. olivacea --- bright green spikerush
Eleocharis ovata --- ovate spikerush
Eleocharis palustris --- common spikerush
Eleocharis parvula --- dwarf spikerush
Eleocharis quinqueflora --- fewflower spikerush
Eleocharis rostellata --- beaked spikerush
Eleocharis uniglumis --- onescale spikerush
Ellisia nyctelea --- Aunt Lucy
Elodea bifoliata --- twoleaf waterweed
Elodea canadensis --- Canadian waterweed
Elodea nuttallii --- western waterweed
×Elyhordeum --- barley
×Elyhordeum macounii --- Macoun's barley
×Elyhordeum montanense --- mountain barley
×Elyleymus --- wildrye
×Elyleymus aristatus --- purple wildrye
×Elyleymus hirtiflorus --- Canadian wildrye
Elymus alaskanus --- Alaskan wheatgrass
Elymus alaskanus ssp. latiglumis --- Alaskan wheatgrass
Elymus albicans --- Montana wheatgrass
Elymus bakeri --- Baker's wheatgrass
Elymus canadensis --- Canada wildrye
Elymus diversiglumis --- diverseglume wildrye
Elymus elymoides --- squirreltail
Elymus elymoides ssp. brevifolius --- squirreltail
Elymus elymoides ssp. californicus --- squirreltail
Elymus elymoides ssp. elymoides --- squirreltail
Elymus glaucus --- blue wildrye
Elymus glaucus ssp. glaucus --- blue wildrye
Elymus glaucus ssp. jepsonii --- Jepson's blue wildrye
Elymus ×hansenii -----
Elymus lanceolatus --- streambank wheatgrass
Elymus lanceolatus ssp. lanceolatus --- streambank wheatgrass
Elymus multisetus --- big squirreltail
Elymus ×pseudorepens -----
Elymus repens --- quackgrass
Elymus ×saundersii -----
Elymus scribneri --- spreading wheatgrass
Elymus submuticus --- Virginia wildrye
Elymus trachycaulus --- slender wheatgrass
Elymus trachycaulus ssp. subsecundus --- slender wheatgrass
Elymus trachycaulus ssp. trachycaulus --- slender wheatgrass
Elymus villosus --- hairy wildrye
Elymus virginicus --- Virginia wildrye
Elymus virginicus var. virginicus --- Virginia wildrye
Elymus wiegandii --- Wiegand's wildrye
Endolepis dioica --- Suckley's endolepis
Ephedra viridis --- mormon tea
Epilobium anagallidifolium --- pimpernel willowherb
Epilobium brachycarpum --- tall annual willowherb
Epilobium canum --- hummingbird trumpet
Epilobium canum ssp. garrettii --- Garrett's firechalice
Epilobium ciliatum --- fringed willowherb
Epilobium ciliatum ssp. ciliatum --- fringed willowherb
Epilobium ciliatum ssp. glandulosum --- fringed willowherb
Epilobium clavatum --- talus willowherb
Epilobium glaberrimum --- glaucus willowherb
Epilobium glaberrimum ssp. fastigiatum --- glaucus willowherb
Epilobium halleanum --- glandular willowherb
Epilobium hornemannii --- Hornemann's willowherb
Epilobium hornemannii ssp. hornemannii --- Hornemann's willowherb
Epilobium lactiflorum --- milkflower willowherb
Epilobium leptophyllum --- bog willowherb
Epilobium oregonense --- Oregon willowherb
Epilobium palustre --- marsh willowherb
Epilobium pygmaeum --- smooth spike-primrose
Epilobium saximontanum --- Rocky Mountain willowherb
Epilobium suffruticosum --- shrubby willowherb
Epipactis gigantea --- stream orchid
Equisetum arvense --- field horsetail
Equisetum ×ferrissii -----
Equisetum fluviatile --- water horsetail
Equisetum hyemale --- scouringrush horsetail
Equisetum hyemale var. affine --- scouringrush horsetail
Equisetum laevigatum --- smooth horsetail
Equisetum ×mackaii -----
Equisetum ×nelsonii -----
Equisetum scirpoides --- dwarf scouringrush
Equisetum sylvaticum --- woodland horsetail
Equisetum variegatum --- variegated scouringrush
Equisetum variegatum var. variegatum --- variegated scouringrush
Eragrostis barrelieri --- Mediterranean lovegrass
Eragrostis cilianensis --- stinkgrass
Eragrostis hypnoides --- teal lovegrass
Eragrostis pectinacea --- tufted lovegrass
Eragrostis pectinacea var. pectinacea --- tufted lovegrass
Eragrostis pilosa --- Indian lovegrass
Eragrostis trichodes --- sand lovegrass
Eremopyrum triticeum --- annual wheatgrass
Eriastrum wilcoxii --- Wilcox's woollystar
Ericameria discoidea --- whitestem goldenbush
Ericameria discoidea var. discoidea --- whitestem goldenbush
Ericameria discoidea var. linearis --- whitestem goldenbush
Ericameria nauseosa --- rubber rabbitbrush
Ericameria nauseosa ssp. consimilis --- rubber rabbitbrush
Ericameria nauseosa ssp. consimilis var. oreophila --- rubber rabbitbrush
Ericameria nauseosa ssp. nauseosa --- rubber rabbitbrush
Ericameria nauseosa ssp. nauseosa var. glabrata --- rubber rabbitbrush
Ericameria nauseosa ssp. nauseosa var. nauseosa --- rubber rabbitbrush
Ericameria parryi --- Parry's rabbitbrush
Ericameria parryi var. howardii --- Parry's rabbitbrush
Ericameria parryi var. parryi --- Parry's rabbitbrush
Ericameria suffruticosa --- singlehead goldenbush
Erigeron acris --- bitter fleabane
Erigeron acris ssp. debilis --- bitter fleabane
Erigeron acris ssp. politus --- bitter fleabane
Erigeron allocotus --- Big Horn fleabane
Erigeron bellidiastrum --- western daisy fleabane
Erigeron bellidiastrum var. bellidiastrum --- western daisy fleabane
Erigeron caespitosus --- tufted fleabane
Erigeron canus --- hoary fleabane
Erigeron compositus --- cutleaf daisy
Erigeron concinnus --- Navajo fleabane
Erigeron concinnus var. concinnus --- Navajo fleabane
Erigeron concinnus var. condensatus --- Navajo fleabane
Erigeron consimilis --- foothill fleabane
Erigeron corymbosus --- longleaf fleabane
Erigeron coulteri --- large mountain fleabane
Erigeron divergens --- spreading fleabane
Erigeron eatonii --- Eaton's fleabane
Erigeron eatonii var. eatonii --- Eaton's fleabane
Erigeron elatior --- tall fleabane
Erigeron engelmannii --- Engelmann's fleabane
Erigeron engelmannii var. engelmannii --- Engelmann's fleabane
Erigeron eximius --- sprucefir fleabane
Erigeron flabellifolius --- fanleaf fleabane
Erigeron flagellaris --- trailing fleabane
Erigeron formosissimus --- beautiful fleabane
Erigeron formosissimus var. formosissimus --- beautiful fleabane
Erigeron formosissimus var. viscidus --- beautiful fleabane
Erigeron glabellus --- streamside fleabane
Erigeron glabellus var. glabellus --- streamside fleabane
Erigeron glabellus var. pubescens --- streamside fleabane
Erigeron gracilis --- quill fleabane
Erigeron humilis --- arctic alpine fleabane
Erigeron lanatus --- woolly fleabane
Erigeron leiomerus --- rockslide yellow fleabane
Erigeron linearis --- desert yellow fleabane
Erigeron lonchophyllus --- shortray fleabane
Erigeron melanocephalus --- blackhead fleabane
Erigeron nanus --- dwarf fleabane
Erigeron nematophyllus --- needleleaf fleabane
Erigeron ochroleucus --- buff fleabane
Erigeron ochroleucus var. ochroleucus --- buff fleabane
Erigeron ochroleucus var. scribneri --- buff fleabane
Erigeron peregrinus --- subalpine fleabane
Erigeron peregrinus ssp. callianthemus --- subalpine fleabane
Erigeron peregrinus ssp. callianthemus var. callianthemus --- subalpine fleabane
Erigeron philadelphicus --- Philadelphia fleabane
Erigeron philadelphicus var. philadelphicus --- Philadelphia fleabane
Erigeron pinnatisectus --- featherleaf fleabane
Erigeron pulcherrimus --- basin fleabane
Erigeron pumilus --- shaggy fleabane
Erigeron pumilus ssp. intermedius --- shaggy fleabane
Erigeron pumilus ssp. intermedius var. gracilior --- shaggy fleabane
Erigeron pumilus ssp. intermedius var. intermedius --- shaggy fleabane
Erigeron pumilus ssp. pumilus --- shaggy fleabane
Erigeron radicatus --- taproot fleabane
Erigeron rydbergii --- Rydberg's fleabane
Erigeron simplex --- onestem fleabane
Erigeron speciosus --- aspen fleabane
Erigeron speciosus var. macranthus --- aspen fleabane
Erigeron strigosus --- prairie fleabane
Erigeron strigosus var. septentrionalis --- prairie fleabane
Erigeron strigosus var. strigosus --- prairie fleabane
Erigeron subtrinervis --- threenerve fleabane
Erigeron subtrinervis var. conspicuus --- threenerve fleabane
Erigeron subtrinervis var. subtrinervis --- threenerve fleabane
Erigeron tener --- slender fleabane
Erigeron tweedyi --- Tweedy's fleabane
Erigeron uintahensis --- Uinta fleabane
Erigeron ursinus --- Bear River fleabane
Erigeron vetensis --- early bluetop fleabane
Eriogonum acaule --- singlestem buckwheat
Eriogonum alatum --- winged buckwheat
Eriogonum alatum var. alatum --- winged buckwheat
Eriogonum annuum --- annual buckwheat
Eriogonum brevicaule --- shortstem buckwheat
Eriogonum brevicaule var. brevicaule --- shortstem buckwheat
Eriogonum brevicaule var. laxifolium --- shortstem buckwheat
Eriogonum brevicaule var. micranthum --- shortstem buckwheat
Eriogonum caespitosum --- matted buckwheat
Eriogonum cernuum --- nodding buckwheat
Eriogonum cernuum var. cernuum --- nodding buckwheat
Eriogonum corymbosum --- crispleaf buckwheat
Eriogonum corymbosum var. corymbosum --- crispleaf buckwheat
Eriogonum divaricatum --- divergent buckwheat
Eriogonum ×duchesnense -----
Eriogonum effusum --- spreading buckwheat
Eriogonum effusum var. effusum --- spreading buckwheat
Eriogonum exilifolium --- dropleaf buckwheat
Eriogonum flavum --- alpine golden buckwheat
Eriogonum flavum var. flavum --- alpine golden buckwheat
Eriogonum flavum var. piperi --- Piper's golden buckwheat
Eriogonum flavum var. polyphyllum --- alpine golden buckwheat
Eriogonum fusiforme --- Native American pipeweed
Eriogonum gordonii --- Gordon's buckwheat
Eriogonum heracleoides --- parsnipflower buckwheat
Eriogonum heracleoides var. heracleoides --- parsnipflower buckwheat
Eriogonum hookeri --- Hooker's buckwheat
Eriogonum jamesii --- James' buckwheat
Eriogonum jamesii var. flavescens --- James' buckwheat
Eriogonum lagopus --- parasol buckwheat
Eriogonum mancum --- imperfect buckwheat
Eriogonum microthecum --- slender buckwheat
Eriogonum microthecum var. laxiflorum --- slender buckwheat
Eriogonum microthecum var. simpsonii --- Simpson's buckwheat
Eriogonum ovalifolium --- cushion buckwheat
Eriogonum ovalifolium var. depressum --- cushion buckwheat
Eriogonum ovalifolium var. ochroleucum --- cushion buckwheat
Eriogonum ovalifolium var. ovalifolium --- cushion buckwheat
Eriogonum ovalifolium var. purpureum --- cushion buckwheat
Eriogonum pauciflorum --- fewflower buckwheat
Eriogonum pauciflorum var. gnaphalodes --- fewflower buckwheat
Eriogonum pauciflorum var. pauciflorum --- fewflower buckwheat
Eriogonum umbellatum --- sulphur-flower buckwheat
Eriogonum umbellatum var. aureum --- sulphur-flower buckwheat
Eriogonum umbellatum var. cladophorum --- sulphur-flower buckwheat
Eriogonum umbellatum var. dichrocephalum --- sulphur-flower buckwheat
Eriogonum umbellatum var. majus --- sulphur-flower buckwheat
Eriogonum umbellatum var. umbellatum --- sulphur-flower buckwheat
Eriophorum altaicum --- whitebristle cottongrass
Eriophorum altaicum var. neogaeum --- whitebristle cottongrass
Eriophorum angustifolium --- tall cottongrass
Eriophorum angustifolium ssp. scabriusculum --- tall cottongrass
Eriophorum callitrix --- arctic cottongrass
Eriophorum callitrix var. callitrix --- arctic cottongrass
Eriophorum chamissonis --- Chamisso's cottongrass
Eriophorum gracile --- slender cottongrass
Eriophorum gracile var. gracile --- slender cottongrass
Eriophorum scheuchzeri --- white cottongrass
Eriophorum viridicarinatum --- thinleaf cottonsedge
Eriophyllum lanatum --- common woolly sunflower
Eriophyllum lanatum var. integrifolium --- common woolly sunflower
Eritrichium howardii --- Howard's alpine forget-me-not
Eritrichium nanum --- arctic alpine forget-me-not
Eritrichium nanum var. elongatum --- arctic alpine forget-me-not
Erodium cicutarium --- redstem stork's bill
Erodium cicutarium ssp. cicutarium --- redstem stork's bill
Eruca vesicaria --- rocketsalad
Eruca vesicaria ssp. sativa --- rocketsalad
Erucastrum gallicum --- common dogmustard
Erysimum capitatum --- sanddune wallflower
Erysimum capitatum var. capitatum --- sanddune wallflower
Erysimum capitatum var. purshii --- Pursh's wallflower
Erysimum cheiranthoides --- wormseed wallflower
Erysimum inconspicuum --- shy wallflower
Erysimum repandum --- spreading wallflower
Erythronium grandiflorum --- yellow avalanche-lily
Erythronium grandiflorum ssp. chrysandrum --- yellow avalanche-lily
Erythronium grandiflorum ssp. grandiflorum --- yellow avalanche-lily
Eschscholzia californica --- California poppy
Eschscholzia californica ssp. californica --- California poppy
Escobaria missouriensis --- Missouri foxtail cactus
Escobaria missouriensis var. missouriensis --- Missouri foxtail cactus
Escobaria vivipara --- spinystar
Escobaria vivipara var. vivipara --- spinystar
Eucephalus elegans --- elegant aster
Eucephalus engelmannii --- Engelmann's aster
Euclidium syriacum --- Syrian mustard
Eupatorium maculatum --- spotted joepyeweed
Eupatorium maculatum var. bruneri --- spotted joepyeweed
Euphorbia agraria --- urban spurge
Euphorbia brachycera --- horned spurge
Euphorbia cyparissias --- cypress spurge
Euphorbia davidii --- David's spurge
Euphorbia esula --- leafy spurge
Euphorbia esula var. esula --- leafy spurge
Euphorbia esula var. uralensis --- Russian leafy spurge
Euphorbia exstipulata --- squareseed spurge
Euphorbia helioscopia --- madwoman's milk
Euphorbia hexagona --- sixangle spurge
Euphorbia marginata --- snow on the mountain
Euphorbia spathulata --- warty spurge
Eurybia conspicua --- eastern showy aster
Eurybia glauca --- gray aster
Eurybia integrifolia --- thickstem aster
Eurybia merita --- subalpine aster
Eustoma exaltatum --- catchfly prairie gentian
Eustoma exaltatum ssp. russellianum --- showy prairie gentian
Euthamia graminifolia --- flat-top goldentop
Euthamia graminifolia var. graminifolia --- flat-top goldentop
Euthamia occidentalis --- western goldentop
Evolvulus nuttallianus --- shaggy dwarf morning-glory
Fagopyrum esculentum --- buckwheat
Falcaria vulgaris --- sickleweed
Festuca baffinensis --- Baffin fescue
Festuca brachyphylla --- alpine fescue
Festuca brachyphylla ssp. brachyphylla --- alpine fescue
Festuca brachyphylla ssp. coloradensis --- Colorado fescue
Festuca hallii --- plains rough fescue
Festuca idahoensis --- Idaho fescue
Festuca minutiflora --- smallflower fescue
Festuca occidentalis --- western fescue
Festuca rubra --- red fescue
Festuca rubra ssp. arenaria --- red fescue
Festuca rubra ssp. rubra --- red fescue
Festuca rubra ssp. vallicola --- red fescue
Festuca saximontana --- Rocky Mountain fescue
Festuca saximontana var. saximontana --- Rocky Mountain fescue
Festuca subulata --- bearded fescue
Festuca thurberi --- Thurber's fescue
Festuca trachyphylla --- hard fescue
Filipendula rubra --- queen of the prairie
Floerkea proserpinacoides --- false mermaidweed
Fragaria vesca --- woodland strawberry
Fragaria vesca ssp. bracteata --- woodland strawberry
Fragaria virginiana --- Virginia strawberry
Fragaria virginiana ssp. glauca --- Virginia strawberry
Fragaria virginiana ssp. platypetala --- Virginia strawberry
Frangula alnus --- glossy buckthorn
Frasera speciosa --- elkweed
Fraxinus anomala --- singleleaf ash
Fraxinus anomala var. anomala --- singleleaf ash
Fraxinus pennsylvanica --- green ash
Fritillaria atropurpurea --- spotted fritillary
Fritillaria pudica --- yellow fritillary
Froelichia gracilis --- slender snakecotton
Fumaria officinalis --- drug fumitory
Fumaria officinalis ssp. officinalis --- drug fumitory
Fumaria officinalis ssp. wirtgenii --- drug fumitory
Gaillardia aristata --- common gaillardia
Galeopsis ladanum --- red hempnettle
Galeopsis ladanum var. ladanum --- red hempnettle
Galinsoga quadriradiata --- shaggy-soldier
Galium aparine --- stickywilly
Galium bifolium --- twinleaf bedstraw
Galium boreale --- northern bedstraw
Galium coloradoense --- Colorado bedstraw
Galium mollugo --- false baby's breath
Galium trifidum --- threepetal bedstraw
Galium trifidum ssp. columbianum --- threepetal bedstraw
Galium trifidum ssp. subbiflorum --- threepetal bedstraw
Galium trifidum ssp. trifidum --- threepetal bedstraw
Galium triflorum --- fragrant bedstraw
Galium verum --- Yellow Spring bedstraw
Gaultheria humifusa --- alpine spicywintergreen
Gaura coccinea --- scarlet beeblossom
Gaura mollis --- velvetweed
Gaura neomexicana --- New Mexico beeblossom
Gaura neomexicana ssp. coloradensis --- Colorado beeblossom
Gayophytum decipiens --- deceptive groundsmoke
Gayophytum diffusum --- spreading groundsmoke
Gayophytum diffusum ssp. diffusum --- spreading groundsmoke
Gayophytum diffusum ssp. parviflorum --- spreading groundsmoke
Gayophytum humile --- dwarf groundsmoke
Gayophytum racemosum --- blackfoot groundsmoke
Gayophytum ramosissimum --- pinyon groundsmoke
Gentiana affinis --- pleated gentian
Gentiana algida --- whitish gentian
Gentiana calycosa --- Rainier pleated gentian
Gentiana fremontii --- moss gentian
Gentiana nutans --- tundra gentian
Gentiana parryi --- Parry's gentian
Gentiana prostrata --- pygmy gentian
Gentianella amarella --- autumn dwarf gentian
Gentianella amarella ssp. acuta --- autumn dwarf gentian
Gentianella amarella ssp. heterosepala --- autumn dwarf gentian
Gentianella propinqua --- fourpart dwarf gentian
Gentianella propinqua ssp. propinqua --- fourpart dwarf gentian
Gentianella tenella --- Dane's dwarf gentian
Gentianella tenella ssp. tenella --- Dane's dwarf gentian
Gentianopsis barbellata --- perennial fringed gentian
Gentianopsis simplex --- oneflower fringed gentian
Gentianopsis thermalis --- Rocky Mountain fringed gentian
Geranium atropurpureum --- western purple cranesbill
Geranium atropurpureum var. cowenii --- western purple cranesbill
Geranium bicknellii --- Bicknell's cranesbill
Geranium caespitosum --- pineywoods geranium
Geranium caespitosum var. caespitosum --- pineywoods geranium
Geranium caespitosum var. fremontii --- Fremont's geranium
Geranium caespitosum var. parryi --- Parry's geranium
Geranium carolinianum --- Carolina geranium
Geranium carolinianum var. carolinianum --- Carolina geranium
Geranium pusillum --- small geranium
Geranium richardsonii --- Richardson's geranium
Geranium viscosissimum --- sticky purple geranium
Geranium viscosissimum var. incisum --- sticky purple geranium
Geranium viscosissimum var. viscosissimum --- sticky purple geranium
Geum aleppicum --- yellow avens
Geum canadense --- white avens
Geum canadense var. camporum --- white avens
Geum macrophyllum --- largeleaf avens
Geum macrophyllum var. perincisum --- largeleaf avens
Geum rivale --- purple avens
Geum rossii --- Ross' avens
Geum rossii var. turbinatum --- Ross' avens
Geum triflorum --- old man's whiskers
Geum triflorum var. canescens --- old man's whiskers
Geum triflorum var. ciliatum --- old man's whiskers
Geum triflorum var. triflorum --- old man's whiskers
Gilia leptomeria --- sand gilia
Gilia mcvickerae --- Mcvicker's gilia
Gilia ophthalmoides --- eyed gilia
Gilia pinnatifida --- sticky gilia
Gilia subacaulis --- pinyon gilia
Gilia tenerrima --- delicate gilia
Gilia tweedyi --- Tweedy's gila
Glandularia bipinnatifida --- Dakota mock vervain
Glandularia bipinnatifida var. bipinnatifida --- Dakota mock vervain
Glaux maritima --- sea milkwort
Glechoma hederacea --- ground ivy
Gleditsia triacanthos --- honeylocust
Glossopetalon spinescens --- spiny greasebush
Glossopetalon spinescens var. meionandrum --- spiny greasebush
Glyceria borealis --- small floating mannagrass
Glyceria grandis --- American mannagrass
Glyceria grandis var. grandis --- American mannagrass
Glyceria striata --- fowl mannagrass
Glycyrrhiza lepidota --- American licorice
Gnaphalium exilifolium --- slender cudweed
Gnaphalium palustre --- western marsh cudweed
Gnaphalium uliginosum --- marsh cudweed
Goodyera oblongifolia --- western rattlesnake plantain
Goodyera repens --- lesser rattlesnake plantain
Gratiola neglecta --- clammy hedgehyssop
Grayia spinosa --- spiny hopsage
Grindelia squarrosa --- curlycup gumweed
Grindelia squarrosa var. quasiperennis --- curlycup gumweed
Grindelia squarrosa var. serrulata --- curlycup gumweed
Grindelia squarrosa var. squarrosa --- curlycup gumweed
Grindelia subalpina --- subalpine gumweed
Grindelia subalpina var. erecta --- subalpine gumweed
Grindelia subalpina var. subalpina --- subalpine gumweed
Gutierrezia sarothrae --- broom snakeweed
Gymnocarpium ×brittonianum -----
Gymnocarpium disjunctum --- Pacific oakfern
Gymnocarpium dryopteris --- western oakfern
Gymnosteris parvula --- smallflower gymnosteris
Gypsophila paniculata --- babysbreath gypsophila
Gypsophila scorzonerifolia --- garden babysbreath
Hackelia deflexa --- nodding stickseed
Hackelia deflexa var. americana --- American stickseed
Hackelia floribunda --- manyflower stickseed
Hackelia micrantha --- Jessica sticktight
Hackelia patens --- spotted stickseed
Hackelia patens var. patens --- spotted stickseed
Halenia deflexa --- American spurred gentian
Halimodendron --- halimodendron
Halimodendron halodendron --- common salttree
Halimolobos virgata --- rod halimolobos
Halogeton glomeratus --- saltlover
Harbouria trachypleura --- whiskbroom parsley
Hedeoma drummondii --- Drummond's false pennyroyal
Hedeoma hispida --- rough false pennyroyal
Hedysarum alpinum --- alpine sweetvetch
Hedysarum boreale --- boreal sweetvetch
Hedysarum boreale ssp. boreale --- boreal sweetvetch
Hedysarum boreale ssp. boreale var. boreale --- boreal sweetvetch
Hedysarum occidentale --- western sweetvetch
Hedysarum occidentale var. occidentale --- western sweetvetch
Hedysarum sulphurescens --- white sweetvetch
Helenium autumnale --- common sneezeweed
Helenium autumnale var. montanum --- mountain sneezeweed
Helianthella quinquenervis --- fivenerve helianthella
Helianthella uniflora --- oneflower helianthella
Helianthella uniflora var. uniflora --- oneflower helianthella
Helianthemum bicknellii --- hoary frostweed
Helianthus annuus --- common sunflower
Helianthus maximiliani --- Maximilian sunflower
Helianthus nuttallii --- Nuttall's sunflower
Helianthus nuttallii ssp. nuttallii --- Nuttall's sunflower
Helianthus pauciflorus --- stiff sunflower
Helianthus pauciflorus ssp. subrhomboideus --- stiff sunflower
Helianthus petiolaris --- prairie sunflower
Helianthus petiolaris ssp. petiolaris --- prairie sunflower
Helianthus pumilus --- little sunflower
Helianthus tuberosus --- Jerusalem artichoke
Helictotrichon hookeri --- spikeoat
Heliomeris multiflora --- showy goldeneye
Heliomeris multiflora var. multiflora --- showy goldeneye
Heliotropium convolvulaceum --- phlox heliotrope
Heliotropium convolvulaceum var. convolvulaceum --- phlox heliotrope
Heliotropium curassavicum --- salt heliotrope
Heliotropium curassavicum var. obovatum --- seaside heliotrope
Heracleum maximum --- common cowparsnip
Hesperis matronalis --- dames rocket
Hesperochiron californicus --- California hesperochiron
Hesperochiron pumilus --- dwarf hesperochiron
Hesperostipa comata --- needle and thread
Hesperostipa comata ssp. comata --- needle and thread
Hesperostipa comata ssp. intermedia --- intermediate needle and thread
Hesperostipa curtiseta --- shortbristle needle and thread
Hesperostipa neomexicana --- New Mexico feathergrass
Hesperostipa spartea --- porcupinegrass
Heteranthera rotundifolia --- roundleaf mudplantain
Heterocodon rariflorum --- rareflower heterocodon
Heterotheca fulcrata --- rockyscree false goldenaster
Heterotheca fulcrata var. amplifolia --- rockyscree false goldenaster
Heterotheca fulcrata var. fulcrata --- rockyscree false goldenaster
Heterotheca pumila --- alpine false goldenaster
Heterotheca villosa --- hairy false goldenaster
Heterotheca villosa var. ballardii --- hairy false goldenaster
Heterotheca villosa var. depressa --- hairy false goldenaster
Heterotheca villosa var. foliosa --- hairy false goldenaster
Heterotheca villosa var. minor --- hairy false goldenaster
Heterotheca villosa var. nana --- hairy false goldenaster
Heterotheca villosa var. villosa --- hairy false goldenaster
Heuchera bracteata --- bracted alumroot
Heuchera cylindrica --- roundleaf alumroot
Heuchera cylindrica var. cylindrica --- roundleaf alumroot
Heuchera flabellifolia --- Bridger Mountain alumroot
Heuchera flabellifolia var. subsecta --- Bridger Mountain alumroot
Heuchera parvifolia --- littleleaf alumroot
Heuchera parvifolia var. major --- littleleaf alumroot
Heuchera parvifolia var. parvifolia --- littleleaf alumroot
Heuchera parvifolia var. utahensis --- Utah alumroot
Heuchera richardsonii --- Richardson's alumroot
Hieracium albiflorum --- white hawkweed
Hieracium aurantiacum --- orange hawkweed
Hieracium canadense --- Canadian hawkweed
Hieracium canadense var. canadense --- Canadian hawkweed
Hieracium cynoglossoides --- houndstongue hawkweed
Hieracium fendleri --- yellow hawkweed
Hieracium fendleri var. fendleri --- yellow hawkweed
Hieracium gracile --- slender hawkweed
Hieracium gracile var. gracile --- slender hawkweed
Hieracium scouleri --- Scouler's woollyweed
Hieracium scouleri var. scouleri --- Scouler's woollyweed
Hieracium umbellatum --- narrowleaf hawkweed
Hierochloe hirta --- northern sweetgrass
Hierochloe hirta ssp. arctica --- northern sweetgrass
Hippophae rhamnoides --- seabuckthorn
Hippuris vulgaris --- common mare's-tail
Holodiscus dumosus --- rockspirea
Hordeum brachyantherum --- meadow barley
Hordeum brachyantherum ssp. brachyantherum --- meadow barley
Hordeum jubatum --- foxtail barley
Hordeum jubatum ssp. intermedium --- intermediate barley
Hordeum jubatum ssp. jubatum --- foxtail barley
Hordeum murinum --- mouse barley
Hordeum murinum ssp. leporinum --- leporinum barley
Hordeum pusillum --- little barley
Hordeum vulgare --- common barley
Horkelia fusca --- pinewoods horkelia
Horkelia fusca ssp. parviflora --- smallflower horkelia
Hulsea algida --- Pacific hulsea
Humulus lupulus --- common hop
Humulus lupulus var. lupuloides --- common hop
Humulus lupulus var. neomexicanus --- common hop
Huperzia haleakalae --- Pacific clubmoss
Huperzia selago --- fir clubmoss
Huperzia selago var. densa --- fir clubmoss
Hutchinsia procumbens --- prostrate hutchinsia
Hydrophyllum capitatum --- ballhead waterleaf
Hydrophyllum capitatum var. capitatum --- ballhead waterleaf
Hydrophyllum fendleri --- Fendler's waterleaf
Hydrophyllum fendleri var. fendleri --- Fendler's waterleaf
Hymenopappus filifolius --- fineleaf hymenopappus
Hymenopappus filifolius var. luteus --- fineleaf hymenopappus
Hymenopappus filifolius var. nudipes --- alpine hymenopappus
Hymenopappus filifolius var. polycephalus --- manyhead hymenopappus
Hymenopappus tenuifolius --- Chalk Hill hymenopappus
Hymenoxys hoopesii --- owl's-claws
Hymenoxys richardsonii --- pingue rubberweed
Hymenoxys richardsonii var. floribunda --- Colorado rubberweed
Hymenoxys richardsonii var. richardsonii --- pingue rubberweed
Hyoscyamus niger --- black henbane
Hypericum perforatum --- common St. Johnswort
Hypericum scouleri --- Scouler's St. Johnswort
Hypericum scouleri ssp. nortoniae --- Norton's St. Johnswort
Hypericum scouleri ssp. scouleri --- Scouler's St. Johnswort
Iliamna rivularis --- streambank wild hollyhock
Iliamna rivularis var. diversa --- streambank wild hollyhock
Iliamna rivularis var. rivularis --- streambank wild hollyhock
Ionactis alpina --- Lava aster
Ipomoea leptophylla --- bush morning-glory
Ipomopsis aggregata --- scarlet gilia
Ipomopsis aggregata ssp. aggregata --- scarlet gilia
Ipomopsis aggregata ssp. attenuata --- scarlet gilia
Ipomopsis aggregata ssp. weberi --- scarlet gilia
Ipomopsis congesta --- ballhead ipomopsis
Ipomopsis congesta ssp. congesta --- ballhead ipomopsis
Ipomopsis congesta ssp. crebrifolia --- ballhead ipomopsis
Ipomopsis congesta ssp. pseudotypica --- ballhead ipomopsis
Ipomopsis polycladon --- manybranched ipomopsis
Ipomopsis pumila --- dwarf ipomopsis
Ipomopsis spicata --- spiked ipomopsis
Ipomopsis spicata ssp. orchidacea --- orchid ipomopsis
Ipomopsis spicata ssp. orchidacea var. cephaloidea --- orchid ipomopsis
Ipomopsis spicata ssp. orchidacea var. orchidacea --- orchid ipomopsis
Ipomopsis spicata ssp. robruthiorum --- spiked ipomopsis
Ipomopsis spicata ssp. spicata --- spiked ipomopsis
Ipomopsis tenuituba --- slendertube skyrocket
Ipomopsis tenuituba ssp. tenuituba --- slendertube skyrocket
Iris germanica --- German iris
Iris missouriensis --- Rocky Mountain iris
Isatis tinctoria --- Dyer's woad
Isoetes bolanderi --- Bolander's quillwort
Isoetes occidentalis --- western quillwort
Isoetes tenella --- spiny-spore quillwort
Iva axillaris --- povertyweed
Iva xanthifolia --- giant sumpweed
Ivesia gordonii --- Gordon's ivesia
Jamesia americana --- fivepetal cliffbush
Jamesia americana var. americana --- fivepetal cliffbush
Juglans nigra --- black walnut
Juncus albescens --- northern white rush
Juncus alpinoarticulatus --- northern green rush
Juncus alpinoarticulatus ssp. nodulosus --- northern green rush
Juncus ambiguus --- seasice rush
Juncus balticus --- Baltic rush
Juncus balticus var. montanus --- mountain rush
Juncus balticus var. vallicola --- valley rush
Juncus biglumis --- twoflowered rush
Juncus bryoides --- moss rush
Juncus bufonius --- toad rush
Juncus bufonius var. bufonius --- toad rush
Juncus castaneus --- chestnut rush
Juncus castaneus ssp. castaneus --- chestnut rush
Juncus compressus --- roundfruit rush
Juncus confusus --- Colorado rush
Juncus drummondii --- Drummond's rush
Juncus drummondii var. drummondii --- Drummond's rush
Juncus drummondii var. subtriflorus --- threeflower rush
Juncus dudleyi --- Dudley's rush
Juncus ensifolius --- swordleaf rush
Juncus filiformis --- thread rush
Juncus hallii --- Hall's rush
Juncus interior --- inland rush
Juncus interior var. interior --- inland rush
Juncus interior var. neomexicanus --- New Mexico rush
Juncus longistylis --- longstyle rush
Juncus longistylis var. longistylis --- longstyle rush
Juncus mertensianus --- Mertens' rush
Juncus nevadensis --- Sierra rush
Juncus nevadensis var. badius --- Sierra rush
Juncus nevadensis var. nevadensis --- Sierra rush
Juncus nodosus --- knotted rush
Juncus nodosus var. nodosus --- knotted rush
Juncus occidentalis --- western rush
Juncus parryi --- Parry's rush
Juncus regelii --- Regel's rush
Juncus saximontanus --- Rocky Mountain rush
Juncus stygius --- moor rush
Juncus stygius ssp. americanus --- moor rush
Juncus tenuis --- poverty rush
Juncus torreyi --- Torrey's rush
Juncus tracyi --- Tracy's rush
Juncus triglumis --- threehulled rush
Juncus tweedyi --- Tweedy's rush
Juncus vaseyi --- Vasey's rush
Juniperus communis --- common juniper
Juniperus communis var. depressa --- common juniper
Juniperus horizontalis --- creeping juniper
Juniperus osteosperma --- Utah juniper
Juniperus scopulorum --- Rocky Mountain juniper
Kalmia microphylla --- alpine laurel
Kelloggia galioides --- milk kelloggia
Kelseya uniflora --- oneflower kelseya
Knautia arvensis --- field scabiosa
Kobresia myosuroides --- Bellardi bog sedge
Kobresia sibirica --- Siberian bog sedge
Kobresia simpliciuscula --- simple bog sedge
Kochia americana --- green molly
Kochia prostrata --- prostrate summercypress
Kochia scoparia --- Mexican-fireweed
Koeleria macrantha --- prairie Junegrass
Koenigia islandica --- island purslane
Krascheninnikovia --- winterfat
Krascheninnikovia lanata --- winterfat
Lactuca biennis --- tall blue lettuce
Lactuca canadensis --- Canada lettuce
Lactuca ludoviciana --- biannual lettuce
Lactuca serriola --- prickly lettuce
Lactuca tatarica --- blue lettuce
Lactuca tatarica var. pulchella --- blue lettuce
Lallemantia peltata --- lion's heart
Lamium amplexicaule --- henbit deadnettle
Lappula cenchrusoides --- Great Plains stickseed
Lappula occidentalis --- flatspine stickseed
Lappula occidentalis var. cupulata --- flatspine stickseed
Lappula occidentalis var. occidentalis --- flatspine stickseed
Lappula squarrosa --- European stickseed
Larix occidentalis --- western larch
Lathyrus eucosmus --- bush vetchling
Lathyrus laetivirens --- aspen pea
Lathyrus lanszwertii --- Nevada pea
Lathyrus lanszwertii var. lanszwertii --- Lanszwert's pea
Lathyrus lanszwertii var. leucanthus --- Nevada pea
Lathyrus lanszwertii var. pallescens --- Nevada pea
Lathyrus latifolius --- perennial pea
Lathyrus ochroleucus --- cream pea
Lathyrus polymorphus --- manystem pea
Lathyrus polymorphus ssp. incanus --- hoary pea
Lathyrus polymorphus ssp. polymorphus --- manystem pea
Lathyrus polymorphus ssp. polymorphus var. polymorphus --- manystem pea
Lathyrus sylvestris --- flat pea
Lavatera thuringiaca --- tree lavatera
Lechea intermedia --- largepod pinweed
Lechea intermedia var. intermedia --- largepod pinweed
Ledum glandulosum --- western Labrador tea
Leersia oryzoides --- rice cutgrass
Leersia virginica --- whitegrass
Lemna minor --- common duckweed
Lemna trisulca --- star duckweed
Lemna turionifera --- turion duckweed
Lemna valdiviana --- valdivia duckweed
Leonurus cardiaca --- common motherwort
Lepidium alyssoides --- mesa pepperwort
Lepidium alyssoides var. alyssoides --- mesa pepperwort
Lepidium campestre --- field pepperweed
Lepidium densiflorum --- common pepperweed
Lepidium densiflorum var. densiflorum --- common pepperweed
Lepidium densiflorum var. macrocarpum --- bigseed pepperweed
Lepidium densiflorum var. pubecarpum --- babyseed pepperweed
Lepidium densiflorum var. ramosum --- miner's pepperweed
Lepidium integrifolium --- thickleaf pepperweed
Lepidium integrifolium var. integrifolium --- thickleaf pepperweed
Lepidium latifolium --- broadleaved pepperweed
Lepidium montanum --- mountain pepperweed
Lepidium montanum var. montanum --- mountain pepperweed
Lepidium montanum var. wyomingense --- mountain pepperweed
Lepidium paysonii --- Payson's pepperweed
Lepidium perfoliatum --- clasping pepperweed
Lepidium ramosissimum --- manybranched pepperweed
Lepidium ramosissimum var. bourgeauanum --- Bourgeau's pepperweed
Lepidium ramosissimum var. ramosissimum --- manybranched pepperweed
Lepidium sativum --- gardencress pepperweed
Lepidium virginicum --- Virginia pepperweed
Lepidium virginicum var. medium --- medium pepperweed
Lepidium virginicum var. pubescens --- hairy pepperweed
Leptochloa fusca --- Malabar sprangletop
Leptochloa fusca ssp. fascicularis --- bearded sprangletop
Leptodactylon caespitosum --- mat prickly phlox
Leptodactylon pungens --- granite prickly phlox
Leptodactylon watsonii --- Watson's prickly phlox
Lesquerella alpina --- alpine bladderpod
Lesquerella alpina var. alpina --- alpine bladderpod
Lesquerella arenosa --- Great Plains bladderpod
Lesquerella arenosa var. arenosa --- Great Plains bladderpod
Lesquerella arenosa var. argillosa --- Great Plains bladderpod
Lesquerella carinata --- Idaho bladderpod
Lesquerella carinata var. carinata --- Idaho bladderpod
Lesquerella condensata --- dense bladderpod
Lesquerella fremontii --- Fremont's bladderpod
Lesquerella ludoviciana --- foothill bladderpod
Lesquerella macrocarpa --- largefruit bladderpod
Lesquerella montana --- mountain bladderpod
Lesquerella multiceps --- manyhead bladderpod
Lesquerella parvula --- pygmy bladderpod
Lesquerella paysonii --- Payson's bladderpod
Lesquerella prostrata --- low bladderpod
Lesquerella subumbellata --- parasol bladderpod
Leucanthemum vulgare --- oxeye daisy
Leucocrinum montanum --- common starlily
Leucopoa kingii --- spike fescue
Levisticum officinale --- garden lovage
Lewisia pygmaea --- alpine lewisia
Lewisia rediviva --- bitter root
Lewisia rediviva var. rediviva --- bitter root
Lewisia triphylla --- threeleaf lewisia
Leymus ambiguus --- Colorado wildrye
Leymus angustus --- Altai wildrye
Leymus cinereus --- basin wildrye
Leymus innovatus --- downy ryegrass
Leymus multicaulis --- manystem wildrye
Leymus racemosus --- mammoth wildrye
Leymus salinus --- saline wildrye
Leymus salinus ssp. salinus --- saline wildrye
Leymus simplex --- alkali wildrye
Leymus triticoides --- beardless wildrye
Liatris lancifolia --- lanceleaf blazing star
Liatris ligulistylis --- Rocky Mountain blazing star
Liatris punctata --- dotted blazing star
Liatris punctata var. punctata --- dotted blazing star
Ligusticum canbyi --- Canby's licorice-root
Ligusticum filicinum --- fernleaf licorice-root
Ligusticum porteri --- Porter's licorice-root
Ligusticum porteri var. porteri --- Porter's licorice-root
Ligusticum tenuifolium --- Idaho licorice-root
Lilium philadelphicum --- wood lily
Lilium philadelphicum var. andinum --- wood lily
Limosella aquatica --- water mudwort
Linanthus nuttallii --- Nuttall's linanthus
Linanthus nuttallii ssp. nuttallii --- Nuttall's linanthus
Linanthus septentrionalis --- northern linanthus
Linaria dalmatica --- Dalmatian toadflax
Linaria dalmatica ssp. dalmatica --- Dalmatian toadflax
Linaria vulgaris --- butter and eggs
Linnaea borealis --- twinflower
Linnaea borealis ssp. americana --- twinflower
Linum australe --- southern flax
Linum australe var. australe --- southern flax
Linum compactum --- Wyoming flax
Linum kingii --- King's flax
Linum lewisii --- prairie flax
Linum lewisii var. lewisii --- prairie flax
Linum puberulum --- plains flax
Linum rigidum --- stiffstem flax
Linum rigidum var. rigidum --- stiffstem flax
Linum usitatissimum --- common flax
Lipocarpha aristulata --- awned halfchaff sedge
Lipocarpha drummondii --- Drummond's halfchaff sedge
Listera borealis --- northern twayblade
Listera caurina --- northwestern twayblade
Listera convallarioides --- broadlipped twayblade
Listera cordata --- heartleaf twayblade
Listera cordata var. nephrophylla --- heartleaf twayblade
Lithophragma glabrum --- bulbous woodland-star
Lithophragma parviflorum --- smallflower woodland-star
Lithophragma parviflorum var. parviflorum --- smallflower woodland-star
Lithophragma tenellum --- slender woodland-star
Lithospermum incisum --- narrowleaf stoneseed
Lithospermum multiflorum --- manyflowered stoneseed
Lithospermum ruderale --- western stoneseed
Lloydia serotina --- common alplily
Lobelia siphilitica --- great blue lobelia
Lobelia siphilitica var. ludoviciana --- great blue lobelia
Lobularia maritima --- sweet alyssum
Loeflingia squarrosa --- spreading pygmyleaf
Loeflingia squarrosa ssp. artemisiarum --- spreading pygmyleaf
Loeflingia squarrosa ssp. squarrosa --- spreading pygmyleaf
Logfia arvensis --- field cottonrose
Lolium arundinaceum --- tall fescue
Lolium perenne --- perennial ryegrass
Lolium perenne ssp. multiflorum --- Italian ryegrass
Lolium perenne ssp. perenne --- perennial ryegrass
Lolium persicum --- Persian ryegrass
Lolium pratense --- meadow ryegrass
Lolium temulentum --- Darnel ryegrass
Lomatium ambiguum --- Wyeth biscuitroot
Lomatium attenuatum --- tapertip desertparsley
Lomatium bicolor --- Wasatch desertparsley
Lomatium bicolor var. bicolor --- Wasatch desertparsley
Lomatium bicolor var. leptocarpum --- Wasatch desertparsley
Lomatium cous --- cous biscuitroot
Lomatium dissectum --- fernleaf biscuitroot
Lomatium dissectum var. multifidum --- carrotleaf biscuitroot
Lomatium foeniculaceum --- desert biscuitroot
Lomatium foeniculaceum ssp. foeniculaceum --- desert biscuitroot
Lomatium foeniculaceum ssp. macdougalii --- Macdougal's biscuitroot
Lomatium graveolens --- king desertparsley
Lomatium graveolens var. graveolens --- king desertparsley
Lomatium grayi --- Gray's biscuitroot
Lomatium grayi var. grayi --- Gray's biscuitroot
Lomatium juniperinum --- juniper biscuitroot
Lomatium macrocarpum --- bigseed biscuitroot
Lomatium nuttallii --- Nuttall's biscuitroot
Lomatium orientale --- Northern Idaho biscuitroot
Lomatium simplex --- Great Basin desertparsley
Lomatium simplex var. leptophyllum --- slenderleaf lomatium
Lomatium simplex var. simplex --- Great Basin desertparsley
Lomatium triternatum --- nineleaf biscuitroot
Lomatium triternatum var. anomalum --- broadnineleaf biscuitroot
Lomatium triternatum var. triternatum --- nineleaf biscuitroot
Lomatogonium rotatum --- marsh felwort
Lonicera ×bella --- Bell's honeysuckle
Lonicera caerulea --- sweetberry honeysuckle
Lonicera caerulea var. cauriana --- bluefly honeysuckle
Lonicera dioica --- limber honeysuckle
Lonicera involucrata --- twinberry honeysuckle
Lonicera involucrata var. involucrata --- twinberry honeysuckle
Lonicera morrowii --- Morrow's honeysuckle
Lonicera tatarica --- Tatarian honeysuckle
Lonicera utahensis --- Utah honeysuckle
Lotus corniculatus --- birdfoot deervetch
Lotus unifoliolatus --- American bird's-foot trefoil
Lotus unifoliolatus var. unifoliolatus --- American bird's-foot trefoil
Lupinus ×alpestris --- Great Basin lupine
Lupinus argenteus --- silvery lupine
Lupinus argenteus ssp. argenteus --- silvery lupine
Lupinus argenteus ssp. argenteus var. argenteus --- silvery lupine
Lupinus argenteus ssp. argenteus var. laxiflorus --- silvery lupine
Lupinus argenteus ssp. rubricaulis --- silvery lupine
Lupinus argenteus ssp. spathulatus --- silvery lupine
Lupinus burkei --- largeleaf lupine
Lupinus burkei ssp. burkei --- largeleaf lupine
Lupinus caespitosus --- stemless dwarf lupine
Lupinus caespitosus var. caespitosus --- stemless dwarf lupine
Lupinus caespitosus var. utahensis --- Utah lupine
Lupinus caudatus --- tailcup lupine
Lupinus caudatus ssp. argophyllus --- Kellogg's spurred lupine
Lupinus caudatus ssp. caudatus --- tailcup lupine
Lupinus depressus --- depressed lupine
Lupinus leucophyllus --- velvet lupine
Lupinus leucophyllus ssp. erectus --- velvet lupine
Lupinus leucophyllus ssp. leucophyllus --- velvet lupine
Lupinus leucophyllus ssp. leucophyllus var. leucophyllus --- velvet lupine
Lupinus minimus --- Kettle Falls lupine
Lupinus monticola --- mountain lupine
Lupinus parviflorus --- lodgepole lupine
Lupinus parviflorus ssp. parviflorus --- lodgepole lupine
Lupinus plattensis --- Nebraska lupine
Lupinus prunophilus --- hairy bigleaf lupine
Lupinus pusillus --- rusty lupine
Lupinus pusillus ssp. intermontanus --- Intermountain lupine
Lupinus pusillus ssp. pusillus --- rusty lupine
Lupinus roseolus --- rosy lupine
Lupinus sericeus --- silky lupine
Lupinus sericeus ssp. sericeus --- silky lupine
Lupinus sericeus ssp. sericeus var. egglestonianus --- silky lupine
Lupinus sericeus ssp. sericeus var. sericeus --- silky lupine
Lupinus wyethii --- Wyeth's lupine
Lupinus wyethii ssp. tetonensis --- Teton lupine
Lupinus wyethii ssp. wyethii --- Wyeth's lupine
Luzula glabrata --- smooth woodrush
Luzula glabrata var. hitchcockii --- Hitchcock's smooth woodrush
Luzula multiflora --- common woodrush
Luzula multiflora ssp. frigida --- common woodrush
Luzula parviflora --- smallflowered woodrush
Luzula piperi --- Piper's woodrush
Luzula spicata --- spiked woodrush
Lycium barbarum --- matrimony vine
Lycopodium annotinum --- stiff clubmoss
Lycopodium complanatum --- groundcedar
Lycopodium dendroideum --- tree groundpine
Lycopus americanus --- American water horehound
Lycopus asper --- rough bugleweed
Lycopus uniflorus --- northern bugleweed
Lygodesmia grandiflora --- largeflower skeletonplant
Lygodesmia juncea --- rush skeletonplant
Lysichiton americanus --- American skunkcabbage
Lysimachia ciliata --- fringed loosestrife
Lysimachia thyrsiflora --- tufted loosestrife
Lythrum alatum --- winged lythrum
Lythrum alatum var. alatum --- winged lythrum
Lythrum salicaria --- purple loosestrife
Machaeranthera bigelovii --- Bigelow's tansyaster
Machaeranthera bigelovii var. bigelovii --- Bigelow's tansyaster
Machaeranthera canescens --- hoary tansyaster
Machaeranthera canescens ssp. canescens --- hoary tansyaster
Machaeranthera canescens ssp. canescens var. canescens --- hoary tansyaster
Machaeranthera canescens ssp. glabra --- hoary tansyaster
Machaeranthera canescens ssp. glabra var. glabra --- hoary tansyaster
Machaeranthera coloradoensis --- Colorado tansyaster
Machaeranthera coloradoensis var. coloradoensis --- Colorado tansyaster
Machaeranthera grindelioides --- rayless tansyaster
Machaeranthera grindelioides var. grindelioides --- rayless tansyaster
Machaeranthera pinnatifida --- lacy tansyaster
Machaeranthera pinnatifida ssp. pinnatifida --- lacy tansyaster
Machaeranthera pinnatifida ssp. pinnatifida var. glaberrima --- lacy tansyaster
Machaeranthera pinnatifida ssp. pinnatifida var. pinnatifida --- lacy tansyaster
Machaeranthera tanacetifolia --- tanseyleaf tansyaster
Madia glomerata --- mountain tarweed
Mahonia repens --- creeping barberry
Maianthemum canadense --- Canada mayflower
Maianthemum racemosum --- feathery false lily of the vally
Maianthemum racemosum ssp. amplexicaule --- feathery false lily of the vally
Maianthemum stellatum --- starry false lily of the vally
Malacothrix sonchoides --- sowthistle desertdandelion
Malacothrix torreyi --- Torrey's desertdandelion
Malcolmia africana --- African mustard
Malus coronaria --- sweet crabapple
Malus coronaria var. coronaria --- sweet crabapple
Malus pumila --- paradise apple
Malva crispa --- curly mallow
Malva moschata --- musk mallow
Malva neglecta --- common mallow
Malva parviflora --- cheeseweed mallow
Malva rotundifolia --- low mallow
Malva sylvestris --- high mallow
Marah oreganus --- coastal manroot
Marrubium vulgare --- horehound
Marsilea oligospora --- Pacific waterclover
Marsilea vestita --- hairy waterclover
Marsilea vestita ssp. vestita --- hairy waterclover
Matricaria discoidea --- disc mayweed
Medicago lupulina --- black medick
Medicago polymorpha --- burclover
Medicago sativa --- alfalfa
Medicago sativa ssp. falcata --- yellow alfalfa
Medicago sativa ssp. sativa --- alfalfa
Melica bulbosa --- oniongrass
Melica smithii --- Smith's melicgrass
Melica spectabilis --- purple oniongrass
Melica subulata --- Alaska oniongrass
Melica subulata var. pammelii --- Pammel's oniongrass
Melica subulata var. subulata --- Alaska oniongrass
Melilotus officinalis --- yellow sweetclover
Mentha arvensis --- wild mint
Mentha spicata --- spearmint
Mentzelia albicaulis --- whitestem blazingstar
Mentzelia decapetala --- tenpetal blazingstar
Mentzelia dispersa --- bushy blazingstar
Mentzelia dispersa var. compacta --- Nevada blazingstar
Mentzelia dispersa var. dispersa --- bushy blazingstar
Mentzelia dispersa var. latifolia --- bushy blazingstar
Mentzelia laevicaulis --- smoothstem blazingstar
Mentzelia laevicaulis var. laevicaulis --- smoothstem blazingstar
Mentzelia montana --- variegated-bract blazingstar
Mentzelia multiflora --- Adonis blazingstar
Mentzelia multiflora var. multiflora --- Adonis blazingstar
Mentzelia nuda --- bractless blazingstar
Mentzelia nuda var. stricta --- bractless blazingstar
Mentzelia oligosperma --- chickenthief
Mentzelia pumila --- dwarf mentzelia
Mentzelia pumila var. pumila --- dwarf mentzelia
Mentzelia rusbyi --- Rusby's blazingstar
Mentzelia sinuata --- leechleaf blazingstar
Mentzelia speciosa --- jeweled blazingstar
Menyanthes trifoliata --- buckbean
Menziesia ferruginea --- rusty menziesia
Mertensia alpina --- alpine bluebells
Mertensia arizonica --- aspen bluebells
Mertensia brevistyla --- shortstyle bluebells
Mertensia ciliata --- tall fringed bluebells
Mertensia ciliata var. ciliata --- tall fringed bluebells
Mertensia humilis --- Rocky Mountain bluebells
Mertensia lanceolata --- prairie bluebells
Mertensia lanceolata var. coriacea --- prairie bluebells
Mertensia lanceolata var. lanceolata --- prairie bluebells
Mertensia lanceolata var. secundorum --- prairie bluebells
Mertensia oblongifolia --- oblongleaf bluebells
Microseris nutans --- nodding microceris
Mimulus breviflorus --- shortflower monkeyflower
Mimulus breweri --- Brewer's monkeyflower
Mimulus floribundus --- manyflowered monkeyflower
Mimulus glabratus --- roundleaf monkeyflower
Mimulus glabratus var. jamesii --- James' monkeyflower
Mimulus guttatus --- seep monkeyflower
Mimulus lewisii --- purple monkeyflower
Mimulus moschatus --- muskflower
Mimulus moschatus var. moschatus --- muskflower
Mimulus nanus --- dwarf purple monkeyflower
Mimulus nanus ssp. nanus --- dwarf purple monkeyflower
Mimulus rubellus --- little redstem monkeyflower
Mimulus suksdorfii --- Suksdorf's monkeyflower
Mimulus tilingii --- Tiling's monkeyflower
Mimulus tilingii var. tilingii --- Tiling's monkeyflower
Minuartia austromontana --- Columbian stitchwort
Minuartia dawsonensis --- rock stitchwort
Minuartia elegans --- elegant stitchwort
Minuartia macrantha --- House's stitchwort
Minuartia nuttallii --- Nuttall's sandwort
Minuartia nuttallii ssp. nuttallii --- Nuttall's sandwort
Minuartia obtusiloba --- twinflower sandwort
Minuartia rubella --- beautiful sandwort
Mirabilis hirsuta --- hairy four o'clock
Mirabilis linearis --- narrowleaf four o'clock
Mirabilis nyctaginea --- heartleaf four o'clock
Mitella pentandra --- fivestamen miterwort
Mitella stauropetala --- smallflower miterwort
Mitella stauropetala var. stenopetala --- drywoods miterwort
Moehringia --- sandwort
Moehringia lateriflora --- bluntleaf sandwort
Mollugo verticillata --- green carpetweed
Monarda fistulosa --- wild bergamot
Monarda fistulosa ssp. fistulosa --- wild bergamot
Monarda fistulosa ssp. fistulosa var. menthifolia --- wild bergamot
Monarda pectinata --- pony beebalm
Monardella glauca --- pale monardella
Moneses uniflora --- single delight
Monolepis nuttalliana --- Nuttall's povertyweed
Monolepis pusilla --- small povertyweed
Monotropa hypopithys --- pinesap
Monroa squarrosa --- false buffalograss
Montia chamissoi --- water minerslettuce
Montia linearis --- narrowleaf minerslettuce
Morus alba --- white mulberry
Muhlenbergia andina --- foxtail muhly
Muhlenbergia asperifolia --- scratchgrass
Muhlenbergia cuspidata --- plains muhly
Muhlenbergia filiculmis --- slimstem muhly
Muhlenbergia filiformis --- pullup muhly
Muhlenbergia glomerata --- spiked muhly
Muhlenbergia mexicana --- Mexican muhly
Muhlenbergia minutissima --- annual muhly
Muhlenbergia montana --- mountain muhly
Muhlenbergia pungens --- sandhill muhly
Muhlenbergia racemosa --- marsh muhly
Muhlenbergia richardsonis --- mat muhly
Muhlenbergia torreyi --- ring muhly
Musineon divaricatum --- leafy wildparsley
Musineon divaricatum var. divaricatum --- leafy wildparsley
Musineon divaricatum var. hookeri --- Hooker's wildparsley
Musineon tenuifolium --- slender wildparsley
Musineon vaginatum --- sheathed wildparsley
Myosotis arvensis --- field forget-me-not
Myosotis asiatica --- Asian forget-me-not
Myosotis laxa --- bay forget-me-not
Myosotis scorpioides --- true forget-me-not
Myosotis stricta --- strict forget-me-not
Myosotis sylvatica --- woodland forget-me-not
Myosotis verna --- spring forget-me-not
Myosurus apetalus --- bristly mousetail
Myosurus apetalus var. borealis --- bristly mousetail
Myosurus apetalus var. montanus --- bristly mousetail
Myosurus minimus --- tiny mousetail
Myriophyllum quitense --- Andean watermilfoil
Myriophyllum sibiricum --- shortspike watermilfoil
Myriophyllum verticillatum --- whorl-leaf watermilfoil
Najas guadalupensis --- southern waternymph
Najas guadalupensis ssp. guadalupensis --- southern waternymph
Nama densum --- leafy nama
Nama densum var. parviflorum --- leafy fiddleleaf
Nassella viridula --- green needlegrass
Navarretia breweri --- Brewer's navarretia
Navarretia intertexta --- needleleaf navarretia
Navarretia intertexta ssp. propinqua --- near navarretia
Navarretia leucocephala --- whitehead navarretia
Navarretia leucocephala ssp. minima --- least navarretia
Nemophila breviflora --- basin nemophila
Nepeta cataria --- catnip
Nepeta grandiflora --- Caucasus catmint
Nepeta mussinii --- Persian catmint
Nepeta racemosa --- raceme catnip
Nicotiana attenuata --- coyote tobacco
Nothocalais cuspidata --- sharppoint prairie-dandelion
Nothocalais nigrescens --- meadow prairie-dandelion
Nothocalais troximoides --- weevil prairie-dandelion
Nuphar lutea --- yellow pond-lily
Nuphar lutea ssp. polysepala --- Rocky Mountain pond-lily
Nuttallanthus texanus --- Texas toadflax
Oenothera albicaulis --- whitest evening-primrose
Oenothera caespitosa --- tufted evening-primrose
Oenothera caespitosa ssp. caespitosa --- tufted evening-primrose
Oenothera caespitosa ssp. macroglottis --- tufted evening-primrose
Oenothera caespitosa ssp. marginata --- tufted evening-primrose
Oenothera canescens --- spotted evening-primrose
Oenothera coronopifolia --- crownleaf evening-primrose
Oenothera elata --- Hooker's evening-primrose
Oenothera elata ssp. hirsutissima --- Hooker's evening-primrose
Oenothera flava --- yellow evening-primrose
Oenothera flava ssp. flava --- yellow evening-primrose
Oenothera howardii --- Howard's evening-primrose
Oenothera laciniata --- cutleaf evening-primrose
Oenothera latifolia --- mountain evening-primrose
Oenothera nuttallii --- Nuttall's evening-primrose
Oenothera pallida --- pale evening-primrose
Oenothera pallida ssp. pallida --- pale evening-primrose
Oenothera pallida ssp. trichocalyx --- pale evening-primrose
Oenothera villosa --- hairy evening-primrose
Oenothera villosa ssp. strigosa --- hairy evening-primrose
Oenothera villosa ssp. villosa --- hairy evening-primrose
Oligoneuron album --- prairie goldenrod
Oligoneuron rigidum --- stiff goldenrod
Oligoneuron rigidum var. humile --- stiff goldenrod
Onobrychis viciifolia --- sainfoin
Onopordum acanthium --- Scotch cottonthistle
Onosmodium molle --- softhair marbleseed
Onosmodium molle ssp. occidentale --- western marbleseed
Oonopsis foliosa --- leafy false goldenweed
Oonopsis foliosa var. foliosa --- leafy false goldenweed
Oonopsis multicaulis --- branched false goldenweed
Oonopsis wardii --- Ward's false goldenweed
Ophioglossum vulgatum --- southern adderstongue
Opuntia erinacea --- grizzlybear pricklypear
Opuntia erinacea var. utahensis --- Utah grizzlybear pricklypear
Opuntia fragilis --- brittle pricklypear
Opuntia fragilis var. fragilis --- brittle pricklypear
Opuntia macrorhiza --- twistspine pricklypear
Opuntia macrorhiza var. macrorhiza --- twistspine pricklypear
Opuntia polyacantha --- plains pricklypear
Opuntia polyacantha var. juniperina --- Juniper pricklypear
Opuntia polyacantha var. polyacantha --- hairspine pricklypear
Opuntia polyacantha var. rufispina --- hairspine pricklypear
Oreochrysum parryi --- Parry's goldenrod
Oreostemma alpigenum --- tundra aster
Oreostemma alpigenum var. haydenii --- tundra aster
Oreoxis alpina --- alpine oreoxis
Oreoxis alpina ssp. alpina --- alpine oreoxis
Orobanche corymbosa --- flat-top broomrape
Orobanche corymbosa ssp. corymbosa --- flat-top broomrape
Orobanche fasciculata --- clustered broomrape
Orobanche ludoviciana --- Louisiana broomrape
Orobanche ludoviciana ssp. ludoviciana --- Louisiana broomrape
Orobanche ludoviciana ssp. multiflora --- manyflower broomrape
Orobanche uniflora --- oneflowered broomrape
Orogenia linearifolia --- Great Basin Indian potato
Orthilia secunda --- sidebells wintergreen
Orthocarpus luteus --- yellow owl's-clover
Orthocarpus tolmiei --- Tolmie's owl's-clover
Orthocarpus tolmiei ssp. tolmiei --- Tolmie's owl's-clover
Oryzopsis asperifolia --- roughleaf ricegrass
Osmorhiza berteroi --- sweetcicely
Osmorhiza depauperata --- bluntseed sweetroot
Osmorhiza longistylis --- longstyle sweetroot
Osmorhiza occidentalis --- western sweetroot
Ostrya virginiana --- hophornbeam
Ostrya virginiana var. virginiana --- hophornbeam
Oxalis albicans --- radishroot woodsorrel
Oxalis albicans ssp. albicans --- radishroot woodsorrel
Oxalis stricta --- common yellow oxalis
Oxalis violacea --- violet woodsorrel
Oxypolis fendleri --- Fendler's cowbane
Oxyria digyna --- alpine mountainsorrel
Oxytheca dendroidea --- narrowleaf oxytheca
Oxytropis besseyi --- Bessey's locoweed
Oxytropis besseyi var. besseyi --- Bessey's locoweed
Oxytropis besseyi var. fallax --- Bessey's locoweed
Oxytropis besseyi var. obnapiformis --- Bessey's locoweed
Oxytropis besseyi var. ventosa --- Bessey's locoweed
Oxytropis borealis --- boreal locoweed
Oxytropis borealis var. viscida --- viscid locoweed
Oxytropis campestris --- field locoweed
Oxytropis campestris var. cusickii --- Cusick's locoweed
Oxytropis campestris var. spicata --- field locoweed
Oxytropis deflexa --- nodding locoweed
Oxytropis deflexa var. foliolosa --- nodding locoweed
Oxytropis deflexa var. sericea --- blue nodding locoweed
Oxytropis lagopus --- haresfoot locoweed
Oxytropis lagopus var. atropurpurea --- haresfoot locoweed
Oxytropis lagopus var. lagopus --- haresfoot locoweed
Oxytropis lambertii --- purple locoweed
Oxytropis lambertii var. bigelovii --- purple locoweed
Oxytropis lambertii var. lambertii --- purple locoweed
Oxytropis monticola --- yellowflower locoweed
Oxytropis multiceps --- Nuttall's oxytrope
Oxytropis nana --- Wyoming locoweed
Oxytropis parryi --- Parry's oxytrope
Oxytropis podocarpa --- stalkpod locoweed
Oxytropis riparia --- Oxus locoweed
Oxytropis sericea --- white locoweed
Oxytropis sericea var. sericea --- white locoweed
Oxytropis sericea var. speciosa --- white locoweed
Oxytropis splendens --- showy locoweed
Packera cana --- woolly groundsel
Packera crocata --- saffron ragwort
Packera cymbalarioides --- cleftleaf groundsel
Packera debilis --- weak groundsel
Packera dimorphophylla --- splitleaf groundsel
Packera dimorphophylla ssp. dimorphophylla --- splitleaf groundsel
Packera dimorphophylla var. paysonii --- Payson's groundsel
Packera fendleri --- Fendler's ragwort
Packera indecora --- elegant groundsel
Packera multilobata --- lobeleaf groundsel
Packera pauciflora --- alpine groundsel
Packera paupercula --- balsam groundsel
Packera plattensis --- prairie groundsel
Packera porteri --- Porter's groundsel
Packera pseudaurea --- falsegold groundsel
Packera pseudaurea var. flavula --- falsegold groundsel
Packera pseudaurea var. pseudaurea --- falsegold groundsel
Packera streptanthifolia --- Rocky Mountain groundsel
Packera tridenticulata --- threetooth ragwort
Packera werneriifolia --- hoary groundsel
Paeonia brownii --- Brown's peony
Palafoxia rosea --- rosy palafox
Palafoxia rosea var. macrolepis --- rosy palafox
Panicum capillare --- witchgrass
Panicum miliaceum --- broomcorn millet
Panicum miliaceum ssp. miliaceum --- broomcorn millet
Panicum virgatum --- switchgrass
Panicum virgatum var. virgatum --- switchgrass
Papaver radicatum --- rooted poppy
Papaver radicatum ssp. kluanense --- rooted poppy
Parietaria pensylvanica --- Pennsylvania pellitory
Parnassia fimbriata --- fringed grass of Parnassus
Parnassia fimbriata var. fimbriata --- fringed grass of Parnassus
Parnassia kotzebuei --- Kotzebue's grass of Parnassus
Parnassia palustris --- marsh grass of Parnassus
Parnassia palustris var. montanensis --- mountain grass of Parnassus
Parnassia palustris var. parviflora --- smallflower grass of Parnassus
Parnassia palustris var. tenuis --- marsh grass of Parnassus
Paronychia depressa --- spreading nailwort
Paronychia jamesii --- James' nailwort
Paronychia pulvinata --- Rocky Mountain nailwort
Paronychia sessiliflora --- creeping nailwort
Parrya nudicaulis --- nakedstem wallflower
Parthenium alpinum --- alpine feverfew
Parthenocissus vitacea --- woodbine
Pascopyrum smithii --- western wheatgrass
Pastinaca sativa --- wild parsnip
Paxistima myrsinites --- Oregon boxleaf
Pectis angustifolia --- lemonscent
Pectis angustifolia var. angustifolia --- narrowleaf pectis
Pectocarya penicillata --- sleeping combseed
Pedicularis bracteosa --- bracted lousewort
Pedicularis bracteosa var. paysoniana --- Payson's lousewort
Pedicularis contorta --- coiled lousewort
Pedicularis contorta var. contorta --- coiled lousewort
Pedicularis contorta var. ctenophora --- coiled lousewort
Pedicularis crenulata --- meadow lousewort
Pedicularis cystopteridifolia --- fernleaved pedicularis
Pedicularis groenlandica --- elephanthead lousewort
Pedicularis oederi --- Oeder's lousewort
Pedicularis parryi --- Parry's lousewort
Pedicularis parryi ssp. mogollonica --- Mogollon lousewort
Pedicularis parryi ssp. parryi --- Parry's lousewort
Pedicularis parryi ssp. purpurea --- Rocky Mountain lousewort
Pedicularis procera --- giant lousewort
Pedicularis pulchella --- mountain lousewort
Pedicularis racemosa --- sickletop lousewort
Pedicularis racemosa ssp. alba --- sickletop lousewort
Pedicularis sudetica --- sudetic lousewort
Pedicularis sudetica ssp. scopulorum --- sudetic lousewort
Pediocactus simpsonii --- Simpson hedgehog cactus
Pediocactus simpsonii var. minor --- snowball cactus
Pediocactus simpsonii var. simpsonii --- Simpson hedgehog cactus
Pediomelum argophyllum --- silverleaf Indian breadroot
Pediomelum digitatum --- palmleaf Indian breadroot
Pediomelum esculentum --- large Indian breadroot
Pediomelum hypogaeum --- subterranean Indian breadroot
Pediomelum hypogaeum var. hypogaeum --- subterranean Indian breadroot
Pediomelum linearifolium --- narrowleaf Indian breadroot
Pellaea atropurpurea --- purple cliffbrake
Pellaea breweri --- Brewer's cliffbrake
Pellaea gastonyi --- Gastony's cliffbrake
Pellaea glabella --- smooth cliffbrake
Pellaea glabella ssp. occidentalis --- western dwarf cliffbrake
Pellaea glabella ssp. simplex --- smooth cliffbrake
Pennisetum glaucum --- pearl millet
Penstemon absarokensis --- Absaroka Range beardtongue
Penstemon acaulis --- stemless beardtongue
Penstemon albidus --- white penstemon
Penstemon ambiguus --- gilia beardtongue
Penstemon ambiguus var. laevissimus --- pink plains beardtongue
Penstemon angustifolius --- broadbeard beardtongue
Penstemon angustifolius var. angustifolius --- broadbeard beardtongue
Penstemon angustifolius var. caudatus --- broadbeard beardtongue
Penstemon arenicola --- sand penstemon
Penstemon aridus --- stiffleaf penstemon
Penstemon attenuatus --- sulphur penstemon
Penstemon attenuatus var. pseudoprocerus --- small penstemon
Penstemon caespitosus --- mat penstemon
Penstemon caespitosus var. caespitosus --- mat penstemon
Penstemon caryi --- Cary's beardtongue
Penstemon cyananthus --- Wasatch beardtongue
Penstemon cyananthus var. cyananthus --- Wasatch beardtongue
Penstemon cyananthus var. subglaber --- Wasatch beardtongue
Penstemon cyaneus --- blue penstemon
Penstemon cyathophorus --- sagebrush beardtongue
Penstemon deustus --- scabland penstemon
Penstemon deustus var. deustus --- scabland penstemon
Penstemon ellipticus --- rocky ledge penstemon
Penstemon eriantherus --- fuzzytongue penstemon
Penstemon eriantherus var. cleburnei --- Cleburn's penstemon
Penstemon eriantherus var. eriantherus --- fuzzytongue penstemon
Penstemon fremontii --- Fremont's beardtongue
Penstemon fremontii var. fremontii --- Fremont's beardtongue
Penstemon fruticosus --- bush penstemon
Penstemon fruticosus var. fruticosus --- bush penstemon
Penstemon gibbensii --- Gibbens' beardtongue
Penstemon glaber --- sawsepal penstemon
Penstemon glaber var. alpinus --- alpine sawsepal penstemon
Penstemon glaber var. glaber --- sawsepal penstemon
Penstemon gracilis --- lilac penstemon
Penstemon gracilis var. gracilis --- lilac penstemon
Penstemon grandiflorus --- large beardtongue
Penstemon humilis --- low beardtongue
Penstemon humilis ssp. humilis --- low beardtongue
Penstemon laricifolius --- larchleaf beardtongue
Penstemon laricifolius ssp. exilifolius --- larchleaf beardtongue
Penstemon laricifolius ssp. laricifolius --- larchleaf beardtongue
Penstemon montanus --- cordroot beardtongue
Penstemon montanus var. montanus --- cordroot beardtongue
Penstemon nitidus --- waxleaf penstemon
Penstemon nitidus var. nitidus --- waxleaf penstemon
Penstemon pachyphyllus --- thickleaf beardtongue
Penstemon pachyphyllus var. mucronatus --- mucronate penstemon
Penstemon paysoniorum --- Payson's beardtongue
Penstemon procerus --- littleflower penstemon
Penstemon procerus var. procerus --- pincushion beardtongue
Penstemon radicosus --- matroot penstemon
Penstemon rydbergii --- Rydberg's penstemon
Penstemon rydbergii var. aggregatus --- meadow beardtongue
Penstemon rydbergii var. rydbergii --- swollen penstemon
Penstemon saxosorum --- upland beardtongue
Penstemon scariosus --- White River beardtongue
Penstemon scariosus var. garrettii --- Garrett's beardtongue
Penstemon secundiflorus --- sidebells penstemon
Penstemon strictus --- Rocky Mountain penstemon
Penstemon subglaber --- smooth penstemon
Penstemon unilateralis --- oneside penstemon
Penstemon virens --- Front Range beardtongue
Penstemon watsonii --- Watson's penstemon
Penstemon whippleanus --- Whipple's penstemon
Perideridia bolanderi --- Bolander's yampah
Perideridia bolanderi ssp. bolanderi --- Bolander's yampah
Perideridia gairdneri --- Gardner's yampah
Perideridia gairdneri ssp. borealis --- common yampah
Petasites sagittatus --- arrowleaf sweet coltsfoot
Petradoria pumila --- grassy rockgoldenrod
Petradoria pumila ssp. pumila --- grassy rockgoldenrod
Petrophyton caespitosum --- mat rockspirea
Petrophyton caespitosum var. caespitosum --- mat rockspirea
Phacelia alba --- white phacelia
Phacelia demissa --- Intermountain phacelia
Phacelia demissa var. demissa --- Intermountain phacelia
Phacelia denticulata --- Rocky Mountain phacelia
Phacelia franklinii --- Franklin's phacelia
Phacelia glandulifera --- sticky phacelia
Phacelia glandulosa --- glandular phacelia
Phacelia glandulosa var. deserta --- glandular phacelia
Phacelia glandulosa var. glandulosa --- glandular phacelia
Phacelia hastata --- silverleaf phacelia
Phacelia hastata var. hastata --- silverleaf phacelia
Phacelia heterophylla --- varileaf phacelia
Phacelia heterophylla ssp. heterophylla --- varileaf phacelia
Phacelia heterophylla ssp. virgata --- varileaf phacelia
Phacelia incana --- hoary phacelia
Phacelia ivesiana --- Ives' phacelia
Phacelia ivesiana var. ivesiana --- Ives' phacelia
Phacelia linearis --- threadleaf phacelia
Phacelia salina --- Bitter Creek phacelia
Phacelia scopulina --- Debeque phacelia
Phacelia scopulina var. scopulina --- Debeque phacelia
Phacelia sericea --- silky phacelia
Phacelia sericea ssp. ciliosa --- silky phacelia
Phacelia sericea ssp. sericea --- silky phacelia
Phacelia tetramera --- fourpart phacelia
Phalaris arundinacea --- reed canarygrass
Phalaris canariensis --- annual canarygrass
Philadelphus occidentalis --- western mock orange
Philadelphus occidentalis var. occidentalis --- western mock orange
Philadelphus pubescens --- hoary mock orange
Philadelphus pubescens var. pubescens --- hoary mock orange
Phippsia algida --- icegrass
Phleum alpinum --- alpine timothy
Phleum pratense --- timothy
Phlox albomarginata --- whitemargin phlox
Phlox albomarginata ssp. albomarginata --- whitemargin phlox
Phlox alyssifolia --- alyssumleaf phlox
Phlox alyssifolia ssp. alyssifolia --- alyssumleaf phlox
Phlox andicola --- prairie phlox
Phlox andicola ssp. andicola --- prairie phlox
Phlox andicola ssp. parvula --- prairie phlox
Phlox caespitosa --- tufted phlox
Phlox diffusa --- spreading phlox
Phlox diffusa ssp. scleranthifolia --- spreading phlox
Phlox diffusa ssp. subcarinata --- spreading phlox
Phlox gracilis --- slender phlox
Phlox gracilis ssp. gracilis --- slender phlox
Phlox gracilis ssp. humilis --- slender phlox
Phlox hoodii --- spiny phlox
Phlox hoodii ssp. canescens --- carpet phlox
Phlox hoodii ssp. glabrata --- carpet phlox
Phlox hoodii ssp. hoodii --- spiny phlox
Phlox hoodii ssp. muscoides --- musk phlox
Phlox hoodii ssp. viscidula --- carpet phlox
Phlox kelseyi --- Kelsey's phlox
Phlox kelseyi ssp. kelseyi --- Kelsey's phlox
Phlox longifolia --- longleaf phlox
Phlox longifolia ssp. longifolia --- longleaf phlox
Phlox multiflora --- flowery phlox
Phlox multiflora ssp. depressa --- Rocky Mountain phlox
Phlox multiflora ssp. multiflora --- flowery phlox
Phlox multiflora ssp. patula --- Rocky Mountain phlox
Phlox opalensis --- opal phlox
Phlox pulvinata --- cushion phlox
Phlox pungens --- prickly phlox
Phlox variabilis --- variegated phlox
Phlox variabilis ssp. variabilis --- variegated phlox
Phlox viridis --- green phlox
Phlox viridis ssp. compacta --- green phlox
Phragmites australis --- common reed
Phryma leptostachya --- American lopseed
Phyla cuneifolia --- wedgeleaf
Phyllodoce empetriformis --- pink mountainheath
Phyllodoce glanduliflora --- yellow mountainheath
Phyllodoce ×intermedia -----
Physalis hederifolia --- ivyleaf groundcherry
Physalis hederifolia var. comata --- ivyleaf groundcherry
Physalis heterophylla --- clammy groundcherry
Physalis heterophylla var. heterophylla --- clammy groundcherry
Physalis hispida --- prairie groundcherry
Physalis longifolia --- longleaf groundcherry
Physalis longifolia var. longifolia --- longleaf groundcherry
Physalis virginiana --- Virginia groundcherry
Physalis virginiana var. virginiana --- Virginia groundcherry
Physaria acutifolia --- sharpleaf twinpod
Physaria acutifolia var. acutifolia --- sharpleaf twinpod
Physaria brassicoides --- double twinpod
Physaria condensata --- tufted twinpod
Physaria didymocarpa --- common twinpod
Physaria didymocarpa var. didymocarpa --- common twinpod
Physaria didymocarpa var. lanata --- common twinpod
Physaria dornii --- Tunp Range twinpod
Physaria eburniflora --- Devils Gate twinpod
Physaria integrifolia --- Snake River twinpod
Physaria integrifolia var. integrifolia --- Snake River twinpod
Physaria integrifolia var. monticola --- Snake River twinpod
Physaria saximontana --- Fremont County twinpod
Physaria saximontana var. saximontana --- Fremont County twinpod
Physaria vitulifera --- roundtip twinpod
Physocarpus alternans --- dwarf ninebark
Physocarpus alternans ssp. alternans --- dwarf ninebark
Physocarpus malvaceus --- mallow ninebark
Physocarpus monogynus --- mountain ninebark
Physostegia parviflora --- western false dragonhead
Picea engelmannii --- Engelmann spruce
Picea glauca --- white spruce
Picea pungens --- blue spruce
Picradeniopsis --- bahia
Picradeniopsis oppositifolia --- oppositeleaf bahia
Picrothamnus --- bud sagebrush
Picrothamnus desertorum --- bud sagebrush
Pinus albicaulis --- whitebark pine
Pinus contorta --- lodgepole pine
Pinus contorta var. latifolia --- tall lodgepole pine
Pinus edulis --- twoneedle pinyon
Pinus flexilis --- limber pine
Pinus ponderosa --- ponderosa pine
Pinus ponderosa var. scopulorum --- ponderosa pine
Piperia unalascensis --- slender-spire orchid
Piptatherum exiguum --- little ricegrass
Piptatherum micranthum --- littleseed ricegrass
Piptatherum pungens --- mountain ricegrass
Plagiobothrys leptocladus --- finebranched popcornflower
Plagiobothrys scouleri --- Scouler's popcornflower
Plagiobothrys scouleri var. hispidulus --- sleeping popcornflower
Plantago elongata --- prairie plantain
Plantago elongata ssp. elongata --- prairie plantain
Plantago eriopoda --- redwool plantain
Plantago lanceolata --- narrowleaf plantain
Plantago major --- common plantain
Plantago patagonica --- woolly plantain
Plantago tweedyi --- Tweedy's plantain
Platanthera dilatata --- scentbottle
Platanthera dilatata var. albiflora --- scentbottle
Platanthera dilatata var. dilatata --- scentbottle
Platanthera hyperborea --- northern green orchid
Platanthera hyperborea var. gracilis --- lax-flowered green orchid
Platanthera hyperborea var. hyperborea --- northern green orchid
Platanthera leucostachys --- Sierra bog orchid
Platanthera obtusata --- bluntleaved orchid
Platanthera stricta --- slender bog orchid
Platyschkuhria --- basindaisy
Platyschkuhria integrifolia --- basindaisy
Platyschkuhria integrifolia var. integrifolia --- basindaisy
Pleuraphis jamesii --- James' galleta
Poa abbreviata --- short bluegrass
Poa abbreviata ssp. pattersonii --- Patterson's bluegrass
Poa alpina --- alpine bluegrass
Poa annua --- annual bluegrass
Poa arctica --- arctic bluegrass
Poa arctica ssp. arctica --- arctic bluegrass
Poa arctica ssp. grayana --- arctic bluegrass
Poa arida --- plains bluegrass
Poa bulbosa --- bulbous bluegrass
Poa compressa --- Canada bluegrass
Poa cusickii --- Cusick's bluegrass
Poa cusickii ssp. epilis --- Cusick's bluegrass
Poa cusickii ssp. pallida --- Cusick's bluegrass
Poa fendleriana --- muttongrass
Poa fendleriana ssp. fendleriana --- muttongrass
Poa fendleriana ssp. longiligula --- muttongrass
Poa glauca --- glaucous bluegrass
Poa glauca ssp. glauca --- glaucous bluegrass
Poa glauca ssp. rupicola --- timberline bluegrass
Poa laxa --- Mt. Washington bluegrass
Poa laxa ssp. banffiana --- Banff bluegrass
Poa leptocoma --- marsh bluegrass
Poa lettermanii --- Letterman's bluegrass
Poa ×nematophylla -----
Poa nemoralis --- wood bluegrass
Poa nemoralis ssp. interior --- inland bluegrass
Poa palustris --- fowl bluegrass
Poa pratensis --- Kentucky bluegrass
Poa pratensis ssp. pratensis --- Kentucky bluegrass
Poa reflexa --- nodding bluegrass
Poa secunda --- Sandberg bluegrass
Poa trivialis --- rough bluegrass
Poa wheeleri --- Wheeler's bluegrass
Polanisia dodecandra --- redwhisker clammyweed
Polanisia dodecandra ssp. dodecandra --- redwhisker clammyweed
Polanisia dodecandra ssp. trachysperma --- sandyseed clammyweed
Polemonium brandegeei --- Brandegee's Jacob's-ladder
Polemonium foliosissimum --- towering Jacob's-ladder
Polemonium foliosissimum var. alpinum --- alpine Jacob's-ladder
Polemonium micranthum --- annual polemonium
Polemonium occidentale --- western polemonium
Polemonium occidentale ssp. occidentale --- western polemonium
Polemonium pulcherrimum --- Jacob's-ladder
Polemonium pulcherrimum ssp. delicatum --- Jacob's-ladder
Polemonium pulcherrimum ssp. pulcherrimum --- Jacob's-ladder
Polemonium viscosum --- sticky polemonium
Polygala alba --- white milkwort
Polygala senega --- Seneca snakeroot
Polygala verticillata --- whorled milkwort
Polygala verticillata var. isocycla --- whorled milkwort
Polygonatum biflorum --- smooth Solomon's seal
Polygonatum biflorum var. commutatum --- smooth Solomon's seal
Polygonum achoreum --- leathery knotweed
Polygonum amphibium --- water knotweed
Polygonum amphibium var. emersum --- longroot smartweed
Polygonum amphibium var. stipulaceum --- water smartweed
Polygonum arenastrum --- oval-leaf knotweed
Polygonum aviculare --- prostrate knotweed
Polygonum bistortoides --- American bistort
Polygonum buxiforme --- box knotweed
Polygonum convolvulus --- black bindweed
Polygonum convolvulus var. convolvulus --- black bindweed
Polygonum douglasii --- Douglas' knotweed
Polygonum douglasii ssp. austiniae --- Austin knotweed
Polygonum douglasii ssp. douglasii --- Douglas' knotweed
Polygonum douglasii ssp. engelmannii --- Engelmann's knotweed
Polygonum douglasii ssp. johnstonii --- Johnston's knotweed
Polygonum douglasii ssp. majus --- large knotweed
Polygonum douglasii ssp. spergulariiforme --- scatter knotweed
Polygonum erectum --- erect knotweed
Polygonum hydropiper --- marshpepper knotweed
Polygonum lapathifolium --- curlytop knotweed
Polygonum minimum --- broadleaf knotweed
Polygonum pensylvanicum --- Pennsylvania smartweed
Polygonum persicaria --- spotted ladysthumb
Polygonum polygaloides --- milkwort knotweed
Polygonum polygaloides ssp. confertiflorum --- fruitleaf knotweed
Polygonum polygaloides ssp. kelloggii --- Kellogg's knotweed
Polygonum punctatum --- dotted smartweed
Polygonum punctatum var. confertiflorum --- dotted smartweed
Polygonum ramosissimum --- bushy knotweed
Polygonum ramosissimum var. prolificum --- bushy knotweed
Polygonum ramosissimum var. ramosissimum --- bushy knotweed
Polygonum scandens --- climbing false buckwheat
Polygonum scandens var. scandens --- climbing false buckwheat
Polygonum tenue --- pleatleaf knotweed
Polygonum viviparum --- alpine bistort
Polypodium hesperium --- western polypody
Polypodium saximontanum --- Rocky Mountain polypody
Polypogon monspeliensis --- annual rabbitsfoot grass
Polypogon viridis --- beardless rabbitsfoot grass
Polystichum lonchitis --- northern hollyfern
Polystichum scopulinum --- mountain hollyfern
Populus ×acuminata --- lanceleaf cottonwood
Populus alba --- white poplar
Populus angustifolia --- narrowleaf cottonwood
Populus balsamifera --- balsam poplar
Populus balsamifera ssp. balsamifera --- balsam poplar
Populus balsamifera ssp. trichocarpa --- black cottonwood
Populus ×brayshawii --- hybrid balsam poplar
Populus ×canadensis --- Carolina poplar
Populus deltoides --- eastern cottonwood
Populus deltoides ssp. monilifera --- plains cottonwood
Populus deltoides ssp. wislizeni --- Rio Grande cottonwood
Populus ×jackii --- balm-of-Gilead
Populus nigra --- Lombardy poplar
Populus tremuloides --- quaking aspen
Porterella carnosula --- fleshy porterella
Portulaca oleracea --- little hogweed
Potamogeton alpinus --- alpine pondweed
Potamogeton amplifolius --- largeleaf pondweed
Potamogeton crispus --- curly pondweed
Potamogeton diversifolius --- waterthread pondweed
Potamogeton epihydrus --- ribbonleaf pondweed
Potamogeton foliosus --- leafy pondweed
Potamogeton foliosus ssp. fibrillosus --- leafy pondweed
Potamogeton foliosus ssp. foliosus --- leafy pondweed
Potamogeton friesii --- Fries' pondweed
Potamogeton gramineus --- variableleaf pondweed
Potamogeton illinoensis --- Illinois pondweed
Potamogeton natans --- floating pondweed
Potamogeton nodosus --- longleaf pondweed
Potamogeton obtusifolius --- bluntleaf pondweed
Potamogeton praelongus --- whitestem pondweed
Potamogeton pusillus --- small pondweed
Potamogeton pusillus ssp. pusillus --- small pondweed
Potamogeton pusillus ssp. tenuissimus --- small pondweed
Potamogeton richardsonii --- Richardson's pondweed
Potamogeton robbinsii --- Robbins' pondweed
Potamogeton strictifolius --- narrowleaf pondweed
Potamogeton zosteriformis --- flatstem pondweed
Potentilla ambigens --- silkyleaf cinquefoil
Potentilla argentea --- silver cinquefoil
Potentilla argentea var. argentea --- silver cinquefoil
Potentilla arguta --- tall cinquefoil
Potentilla arguta ssp. arguta --- tall cinquefoil
Potentilla arguta ssp. convallaria --- cream cinquefoil
Potentilla biennis --- biennial cinquefoil
Potentilla bipinnatifida --- tansy cinquefoil
Potentilla brevifolia --- sparseleaf cinquefoil
Potentilla concinna --- elegant cinquefoil
Potentilla concinna var. bicrenata --- elegant cinquefoil
Potentilla concinna var. concinna --- elegant cinquefoil
Potentilla diversifolia --- varileaf cinquefoil
Potentilla diversifolia var. diversifolia --- varileaf cinquefoil
Potentilla diversifolia var. perdissecta --- mountainmeadow cinquefoil
Potentilla effusa --- branched cinquefoil
Potentilla fissa --- bigflower cinquefoil
Potentilla flabellifolia --- high mountain cinquefoil
Potentilla glandulosa --- sticky cinquefoil
Potentilla glandulosa ssp. glabrata --- sticky cinquefoil
Potentilla glandulosa ssp. micropetala --- smallpetal cinquefoil
Potentilla glandulosa ssp. pseudorupestris --- sticky cinquefoil
Potentilla gracilis --- slender cinquefoil
Potentilla gracilis var. brunnescens --- slender cinquefoil
Potentilla gracilis var. fastigiata --- slender cinquefoil
Potentilla gracilis var. flabelliformis --- slender cinquefoil
Potentilla hippiana --- woolly cinquefoil
Potentilla hippiana var. hippiana --- woolly cinquefoil
Potentilla hookeriana --- Hooker's cinquefoil
Potentilla hookeriana ssp. hookeriana --- Hooker's cinquefoil
Potentilla multisecta --- featherleaf cinquefoil
Potentilla nana --- arctic cinquefoil
Potentilla nivea --- snow cinquefoil
Potentilla nivea var. pentaphylla --- fiveleaf cinquefoil
Potentilla norvegica --- Norwegian cinquefoil
Potentilla norvegica ssp. monspeliensis --- Norwegian cinquefoil
Potentilla ovina --- sheep cinquefoil
Potentilla ovina var. decurrens --- sheep cinquefoil
Potentilla ovina var. ovina --- sheep cinquefoil
Potentilla paradoxa --- Paradox cinquefoil
Potentilla pectinisecta --- combleaf cinquefoil
Potentilla pensylvanica --- Pennsylvania cinquefoil
Potentilla pensylvanica var. pensylvanica --- Pennsylvania cinquefoil
Potentilla plattensis --- Platte River cinquefoil
Potentilla pulcherrima --- beautiful cinquefoil
Potentilla recta --- sulphur cinquefoil
Potentilla rivalis --- brook cinquefoil
Potentilla rivalis var. millegrana --- brook cinquefoil
Potentilla rubricaulis --- Rocky Mountain cinquefoil
Potentilla subjuga --- Colorado cinquefoil
Potentilla uniflora --- oneflower cinquefoil
Prenanthes racemosa --- purple rattlesnakeroot
Prenanthes racemosa ssp. multiflora --- purple rattlesnakeroot
Primula egaliksensis --- Greenland primrose
Primula incana --- silvery primrose
Primula parryi --- Parry's primrose
Proboscidea louisianica --- ram's horn
Proboscidea louisianica ssp. louisianica --- ram's horn
Prunella vulgaris --- common selfheal
Prunella vulgaris ssp. lanceolata --- lance selfheal
Prunella vulgaris ssp. vulgaris --- common selfheal
Prunus americana --- American plum
Prunus emarginata --- bitter cherry
Prunus emarginata var. emarginata --- bitter cherry
Prunus pensylvanica --- pin cherry
Prunus pensylvanica var. pensylvanica --- pin cherry
Prunus pensylvanica var. saximontana --- pin cherry
Prunus pumila --- sandcherry
Prunus pumila var. besseyi --- western sandcherry
Prunus virginiana --- chokecherry
Prunus virginiana var. melanocarpa --- black chokecherry
Psathyrostachys juncea --- Russian wildrye
×Pseudelymus --- foxtail wheatgrass
×Pseudelymus saxicola --- foxtail wheatgrass
Pseudocymopterus --- false springparsley
Pseudocymopterus montanus --- alpine false springparsley
Pseudognaphalium canescens --- Wright's cudweed
Pseudognaphalium canescens ssp. thermale --- Wright's cudweed
Pseudognaphalium macounii --- Macoun's cudweed
Pseudognaphalium stramineum --- cottonbatting plant
Pseudoroegneria spicata --- bluebunch wheatgrass
Pseudoroegneria spicata ssp. inermis --- beardless wheatgrass
Pseudoroegneria spicata ssp. spicata --- bluebunch wheatgrass
Pseudostellaria jamesiana --- tuber starwort
Pseudotsuga menziesii --- Douglas-fir
Pseudotsuga menziesii var. glauca --- Rocky Mountain Douglas-fir
Psilocarphus brevissimus --- short woollyheads
Psilocarphus brevissimus var. brevissimus --- short woollyheads
Psoralidium lanceolatum --- lemon scurfpea
Psoralidium tenuiflorum --- slimflower scurfpea
Pteridium aquilinum --- western brackenfern
Pteridium aquilinum var. pubescens --- hairy brackenfern
Pterospora andromedea --- woodland pinedrops
Pteryxia hendersonii --- Henderson's wavewing
Pteryxia terebinthina --- turpentine wavewing
Pteryxia terebinthina var. albiflora --- turpentine wavewing
Puccinellia distans --- weeping alkaligrass
Puccinellia distans ssp. distans --- weeping alkaligrass
Puccinellia lemmonii --- Lemmon's alkaligrass
Puccinellia lucida --- shining alkaligrass
Puccinellia nuttalliana --- Nuttall's alkaligrass
Pulsatilla patens --- American pasqueflower
Pulsatilla patens ssp. multifida --- cutleaf anemone
Purshia tridentata --- antelope bitterbrush
Pyrola asarifolia --- liverleaf wintergreen
Pyrola asarifolia ssp. asarifolia --- liverleaf wintergreen
Pyrola chlorantha --- greenflowered wintergreen
Pyrola elliptica --- waxflower shinleaf
Pyrola minor --- snowline wintergreen
Pyrola picta --- whiteveined wintergreen
Pyrrocoma carthamoides --- largeflower goldenweed
Pyrrocoma carthamoides var. subsquarrosa --- largeflower goldenweed
Pyrrocoma clementis --- tranquil goldenweed
Pyrrocoma clementis var. clementis --- tranquil goldenweed
Pyrrocoma clementis var. villosa --- tranquil goldenweed
Pyrrocoma crocea --- curlyhead goldenweed
Pyrrocoma crocea var. crocea --- curlyhead goldenweed
Pyrrocoma integrifolia --- manysted goldenweed
Pyrrocoma lanceolata --- lanceleaf goldenweed
Pyrrocoma lanceolata var. lanceolata --- lanceleaf goldenweed
Pyrrocoma uniflora --- plantain goldenweed
Pyrrocoma uniflora var. uniflora --- plantain goldenweed
Quercus gambelii --- Gambel oak
Quercus gambelii var. gambelii --- Gambel oak
Quercus macrocarpa --- bur oak
Quercus macrocarpa var. macrocarpa --- bur oak
Ranunculus abortivus --- littleleaf buttercup
Ranunculus acriformis --- sharpleaf buttercup
Ranunculus acriformis var. acriformis --- sharpleaf buttercup
Ranunculus acriformis var. montanensis --- mountain sharp buttercup
Ranunculus acris --- tall buttercup
Ranunculus acris var. acris --- showy buttercup
Ranunculus adoneus --- alpine buttercup
Ranunculus adoneus var. adoneus --- alpine buttercup
Ranunculus adoneus var. alpinus --- alpine buttercup
Ranunculus alismifolius --- plantainleaf buttercup
Ranunculus alismifolius var. alismifolius --- plantainleaf buttercup
Ranunculus alismifolius var. davisii --- Davis' buttercup
Ranunculus alismifolius var. montanus --- waterplantain buttercup
Ranunculus aquatilis --- whitewater crowfoot
Ranunculus cardiophyllus --- heartleaf buttercup
Ranunculus cymbalaria --- alkali buttercup
Ranunculus eschscholtzii --- Eschscholtz's buttercup
Ranunculus eschscholtzii var. eschscholtzii --- Eschscholtz's buttercup
Ranunculus eschscholtzii var. trisectus --- threesection buttercup
Ranunculus eximius --- tundra buttercup
Ranunculus flabellaris --- yellow water buttercup
Ranunculus flammula --- greater creeping spearwort
Ranunculus flammula var. filiformis --- greater creeping spearwort
Ranunculus glaberrimus --- sagebrush buttercup
Ranunculus glaberrimus var. ellipticus --- elliptical buttercup
Ranunculus gmelinii --- Gmelin's buttercup
Ranunculus hyperboreus --- high northern buttercup
Ranunculus inamoenus --- graceful buttercup
Ranunculus inamoenus var. alpeophilus --- graceful buttercup
Ranunculus inamoenus var. inamoenus --- graceful buttercup
Ranunculus jovis --- Utah buttercup
Ranunculus karelinii --- ice cold buttercup
Ranunculus longirostris --- longbeak buttercup
Ranunculus macounii --- Macoun's buttercup
Ranunculus occidentalis --- western buttercup
Ranunculus occidentalis var. occidentalis --- western buttercup
Ranunculus orthorhynchus --- straightbeak buttercup
Ranunculus orthorhynchus var. orthorhynchus --- straightbeak buttercup
Ranunculus pedatifidus --- surefoot buttercup
Ranunculus pedatifidus var. affinis --- northern buttercup
Ranunculus pensylvanicus --- Pennsylvania buttercup
Ranunculus pygmaeus --- pygmy buttercup
Ranunculus ranunculinus --- tadpole buttercup
Ranunculus repens --- creeping buttercup
Ranunculus sceleratus --- cursed buttercup
Ranunculus sceleratus var. multifidus --- cursed buttercup
Ranunculus suksdorfii --- Suksdorf's buttercup
Ranunculus trichophyllus --- threadleaf crowfoot
Ranunculus trichophyllus var. eradicatus --- threadleaf crowfoot
Ranunculus trichophyllus var. trichophyllus --- threadleaf crowfoot
Ranunculus uncinatus --- woodland buttercup
Ranunculus uncinatus var. parviflorus --- Idaho buttercup
Ranunculus uncinatus var. uncinatus --- woodland buttercup
Ranunculus verecundus --- wetslope buttercup
Raphanus sativus --- cultivated radish
Ratibida columnifera --- upright prairie coneflower
Ratibida tagetes --- green prairie coneflower
Rayjacksonia annua --- viscid tansyaster
Redfieldia flexuosa --- blowout grass
Reseda lutea --- yellow mignonette
Rhamnus alnifolia --- alderleaf buckthorn
Rhamnus cathartica --- common buckthorn
Rheum rhabarbarum --- garden rhubarb
Rhodiola integrifolia --- ledge stonecrop
Rhodiola integrifolia ssp. integrifolia --- ledge stonecrop
Rhodiola rhodantha --- redpod stonecrop
Rhus glabra --- smooth sumac
Rhus trilobata --- skunkbush sumac
Rhus trilobata var. trilobata --- skunkbush sumac
Ribes americanum --- American black currant
Ribes aureum --- golden currant
Ribes aureum var. aureum --- golden currant
Ribes aureum var. villosum --- golden currant
Ribes cereum --- wax currant
Ribes cereum var. cereum --- wax currant
Ribes cereum var. pedicellare --- whisky currant
Ribes hudsonianum --- northern black currant
Ribes hudsonianum var. petiolare --- western black currant
Ribes inerme --- whitestem gooseberry
Ribes inerme var. inerme --- whitestem gooseberry
Ribes lacustre --- prickly currant
Ribes montigenum --- gooseberry currant
Ribes oxyacanthoides --- Canadian gooseberry
Ribes oxyacanthoides ssp. oxyacanthoides --- Canadian gooseberry
Ribes oxyacanthoides ssp. setosum --- inland gooseberry
Ribes rubrum --- cultivated currant
Ribes viscosissimum --- sticky currant
Robinia ×holdtii -----
Robinia neomexicana --- New Mexico locust
Robinia neomexicana var. neomexicana --- New Mexico locust
Robinia pseudoacacia --- black locust
Rorippa alpina --- alpine yellowcress
Rorippa calycina --- persistent sepal yellowcress
Rorippa curvipes --- bluntleaf yellowcress
Rorippa curvipes var. curvipes --- bluntleaf yellowcress
Rorippa curvipes var. truncata --- bluntleaf yellowcress
Rorippa curvisiliqua --- curvepod yellowcress
Rorippa curvisiliqua var. curvisiliqua --- curvepod yellowcress
Rorippa curvisiliqua var. orientalis --- oriental yellowcress
Rorippa curvisiliqua var. spatulata --- curvepod yellowcress
Rorippa nasturtium-aquaticum --- watercress
Rorippa palustris --- bog yellowcress
Rorippa palustris ssp. fernaldiana --- Fernald's yellowcress
Rorippa palustris ssp. hispida --- hispid yellowcress
Rorippa sinuata --- spreading yellowcress
Rorippa sphaerocarpa --- roundfruit yellowcress
Rorippa tenerrima --- Modoc yellowcress
Rosa acicularis --- prickly rose
Rosa acicularis ssp. sayi --- prickly rose
Rosa arkansana --- prairie rose
Rosa arkansana var. arkansana --- prairie rose
Rosa arkansana var. suffulta --- prairie rose
Rosa nutkana --- Nootka rose
Rosa nutkana var. hispida --- bristly Nootka rose
Rosa nutkana var. nutkana --- Nootka rose
Rosa woodsii --- Woods' rose
Rosa woodsii var. woodsii --- Woods' rose
Rubus arcticus --- arctic blackberry
Rubus arcticus ssp. acaulis --- dwarf raspberry
Rubus deliciosus --- delicious raspberry
Rubus idaeus --- American red raspberry
Rubus idaeus ssp. idaeus --- American red raspberry
Rubus idaeus ssp. strigosus --- grayleaf red raspberry
Rubus laciniatus --- cutleaf blackberry
Rubus parviflorus --- thimbleberry
Rubus parviflorus var. parviflorus --- thimbleberry
Rubus pubescens --- dwarf red blackberry
Rubus pubescens var. pubescens --- dwarf red blackberry
Rudbeckia hirta --- blackeyed Susan
Rudbeckia hirta var. pulcherrima --- blackeyed Susan
Rudbeckia laciniata --- cutleaf coneflower
Rudbeckia laciniata var. ampla --- cutleaf coneflower
Rudbeckia laciniata var. laciniata --- cutleaf coneflower
Rudbeckia occidentalis --- western coneflower
Rumex acetosa --- garden sorrel
Rumex acetosa ssp. acetosa --- garden sorrel
Rumex acetosa ssp. alpestris --- garden sorrel
Rumex acetosella --- common sheep sorrel
Rumex aquaticus --- western dock
Rumex aquaticus var. fenestratus --- western dock
Rumex crispus --- curly dock
Rumex crispus ssp. crispus --- curly dock
Rumex densiflorus --- denseflowered dock
Rumex hymenosepalus --- canaigre dock
Rumex maritimus --- golden dock
Rumex patientia --- patience dock
Rumex paucifolius --- alpine sheep sorrel
Rumex paucifolius ssp. paucifolius --- alpine sheep sorrel
Rumex salicifolius --- willow dock
Rumex salicifolius var. denticulatus --- toothed willow dock
Rumex salicifolius var. mexicanus --- Mexican dock
Rumex stenophyllus --- narrowleaf dock
Rumex venosus --- veiny dock
Ruppia cirrhosa --- spiral ditchgrass
Sagina saginoides --- arctic pearlwort
Sagittaria cuneata --- arumleaf arrowhead
Sagittaria latifolia --- broadleaf arrowhead
Salicornia rubra --- red swampfire
Salix alba --- white willow
Salix amygdaloides --- peachleaf willow
Salix barclayi --- Barclay's willow
Salix barrattiana --- Barratt's willow
Salix bebbiana --- Bebb willow
Salix boothii --- Booth's willow
Salix brachycarpa --- shortfruit willow
Salix candida --- sageleaf willow
Salix cascadensis --- cascade willow
Salix discolor --- pussy willow
Salix drummondiana --- Drummond's willow
Salix eastwoodiae --- mountain willow
Salix exigua --- narrowleaf willow
Salix farriae --- Farr's willow
Salix fragilis --- crack willow
Salix geyeriana --- Geyer's willow
Salix glauca --- grayleaf willow
Salix glauca ssp. glauca --- grayleaf willow
Salix glauca ssp. glauca var. villosa --- grayleaf willow
Salix interior --- sandbar willow
Salix irrorata --- dewystem willow
Salix lemmonii --- Lemmon's willow
Salix ligulifolia --- strapleaf willow
Salix lucida --- shining willow
Salix lucida ssp. caudata --- greenleaf willow
Salix lutea --- yellow willow
Salix melanopsis --- dusky willow
Salix monticola --- park willow
Salix myrtillifolia --- blueberry willow
Salix nivalis --- snow willow
Salix pentandra --- laurel willow
Salix petrophila --- alpine willow
Salix planifolia --- diamondleaf willow
Salix prolixa --- MacKenzie's willow
Salix pseudomonticola --- false mountain willow
Salix reticulata --- netleaf willow
Salix reticulata ssp. reticulata --- netleaf willow
Salix rotundifolia --- least willow
Salix rotundifolia ssp. dodgeana --- timberline willow
Salix ×rubens --- hybrid crack willow
Salix scouleriana --- Scouler's willow
Salix serissima --- autumn willow
Salix ×solheimii -----
Salix tweedyi --- Tweedy's willow
Salix wolfii --- Wolf's willow
Salsola collina --- slender Russian thistle
Salsola tragus --- prickly Russian thistle
Salvia nemorosa --- woodland sage
Salvia pratensis --- introduced sage
Salvia reflexa --- lanceleaf sage
Sambucus nigra --- European black elderberry
Sambucus nigra ssp. canadensis --- common elderberry
Sambucus nigra ssp. cerulea --- blue elderberry
Sambucus racemosa --- red elderberry
Sambucus racemosa var. melanocarpa --- black elderberry
Sambucus racemosa var. racemosa --- red elderberry
Sanguisorba minor --- small burnet
Sanguisorba minor ssp. muricata --- small burnet
Sanicula canadensis --- Canadian blacksnakeroot
Sanicula canadensis var. canadensis --- Canadian blacksnakeroot
Sanicula graveolens --- northern sanicle
Sanicula marilandica --- Maryland sanicle
Saponaria officinalis --- bouncingbet
Sarcobatus vermiculatus --- greasewood
Saussurea weberi --- Weber's saw-wort
Saxifraga adscendens --- wedgeleaf saxifrage
Saxifraga adscendens ssp. oregonensis --- small saxifrage
Saxifraga bronchialis --- yellowdot saxifrage
Saxifraga bronchialis ssp. austromontana --- matted saxifrage
Saxifraga caespitosa --- tufted alpine saxifrage
Saxifraga caespitosa ssp. caespitosa --- tufted alpine saxifrage
Saxifraga caespitosa ssp. monticola --- tufted alpine saxifrage
Saxifraga cernua --- nodding saxifrage
Saxifraga chrysantha --- goldbloom saxifrage
Saxifraga ferruginea --- russethair saxifrage
Saxifraga ferruginea var. vreelandii --- Vreeland's saxifrage
Saxifraga flagellaris --- whiplash saxifrage
Saxifraga flagellaris ssp. crandallii --- Crandall's saxifrage
Saxifraga nidifica --- peak saxifrage
Saxifraga nidifica var. nidifica --- peak saxifrage
Saxifraga occidentalis --- Alberta saxifrage
Saxifraga odontoloma --- brook saxifrage
Saxifraga oppositifolia --- purple mountain saxifrage
Saxifraga oppositifolia ssp. oppositifolia --- purple mountain saxifrage
Saxifraga rhomboidea --- diamondleaf saxifrage
Saxifraga rivularis --- weak saxifrage
Saxifraga subapetala --- Yellowstone saxifrage
Schedonnardus paniculatus --- tumblegrass
Scheuchzeria palustris --- rannoch-rush
Scheuchzeria palustris ssp. americana --- rannoch-rush
Schizachne purpurascens --- false melic
Schizachyrium scoparium --- little bluestem
Schizachyrium scoparium var. scoparium --- little bluestem
Schoenocrambe linifolia --- flaxleaf plainsmustard
Schoenoplectus acutus --- hardstem bulrush
Schoenoplectus acutus var. acutus --- hardstem bulrush
Schoenoplectus acutus var. occidentalis --- tule
Schoenoplectus americanus --- chairmaker's bulrush
Schoenoplectus heterochaetus --- slender bulrush
Schoenoplectus maritimus --- cosmopolitan bulrush
Schoenoplectus ×oblongatus -----
Schoenoplectus pungens --- common threesquare
Schoenoplectus pungens var. longispicatus --- common threesquare
Schoenoplectus saximontanus --- Rocky Mountain bulrush
Schoenoplectus subterminalis --- swaying bulrush
Schoenoplectus tabernaemontani --- softstem bulrush
Scirpus atrocinctus --- blackgirdle bulrush
Scirpus microcarpus --- panicled bulrush
Scirpus nevadensis --- Nevada bulrush
Scirpus pallidus --- cloaked bulrush
Scolochloa festucacea --- common rivergrass
Scorzonera laciniata --- cutleaf vipergrass
Scrophularia lanceolata --- lanceleaf figwort
Scutellaria brittonii --- Britton's skullcap
Scutellaria galericulata --- marsh skullcap
Secale cereale --- cereal rye
Sedum debile --- orpine stonecrop
Sedum lanceolatum --- spearleaf stonecrop
Sedum lanceolatum ssp. lanceolatum --- spearleaf stonecrop
Sedum lanceolatum ssp. subalpinum --- subalpine stonecrop
Sedum stenopetalum --- wormleaf stonecrop
Sedum stenopetalum ssp. stenopetalum --- wormleaf stonecrop
Selaginella densa --- lesser spikemoss
Selaginella densa var. densa --- lesser spikemoss
Selaginella densa var. scopulorum --- Rocky Mountain spikemoss
Selaginella densa var. standleyi --- Standley's spikemoss
Selaginella mutica --- bluntleaf spikemoss
Selaginella mutica var. mutica --- bluntleaf spikemoss
Selaginella rupestris --- northern selaginella
Selaginella selaginoides --- club spikemoss
Selaginella underwoodii --- Underwood's spikemoss
Selaginella watsonii --- Watson's spikemoss
Senecio amplectens --- showy alpine ragwort
Senecio amplectens var. holmii --- Holm's ragwort
Senecio atratus --- tall blacktip ragwort
Senecio bigelovii --- nodding ragwort
Senecio bigelovii var. hallii --- Hall's ragwort
Senecio crassulus --- thickleaf ragwort
Senecio eremophilus --- desert ragwort
Senecio eremophilus var. eremophilus --- desert ragwort
Senecio eremophilus var. kingii --- King's ragwort
Senecio fremontii --- dwarf mountain ragwort
Senecio fremontii var. blitoides --- dwarf mountain ragwort
Senecio fremontii var. fremontii --- dwarf mountain ragwort
Senecio hydrophiloides --- tall groundwel
Senecio hydrophilus --- water ragwort
Senecio integerrimus --- lambstongue ragwort
Senecio integerrimus var. exaltatus --- Columbia ragwort
Senecio integerrimus var. integerrimus --- lambstongue ragwort
Senecio lugens --- small blacktip ragwort
Senecio megacephalus --- rocky ragwort
Senecio rapifolius --- openwoods ragwort
Senecio riddellii --- Riddell's ragwort
Senecio serra --- tall ragwort
Senecio serra var. admirabilis --- tall ragwort
Senecio serra var. serra --- tall ragwort
Senecio spartioides --- broomlike ragwort
Senecio spartioides var. multicapitatus --- broomlike ragwort
Senecio spartioides var. spartioides --- broomlike ragwort
Senecio sphaerocephalus --- ballhead ragwort
Senecio triangularis --- arrowleaf ragwort
Senecio vulgaris --- old-man-in-the-Spring
Setaria italica --- foxtail bristlegrass
Setaria verticillata --- hooked bristlegrass
Setaria viridis --- green bristlegrass
Setaria viridis var. viridis --- green bristlegrass
Shepherdia argentea --- silver buffaloberry
Shepherdia canadensis --- russet buffaloberry
Shinnersoseris rostrata --- beaked skeletonweed
Shoshonea pulvinata --- Shoshone carrot
Sibbaldia procumbens --- creeping sibbaldia
Sidalcea candida --- white checkerbloom
Sidalcea candida var. glabrata --- white checkerbloom
Sidalcea neomexicana --- salt spring checkerbloom
Sidalcea neomexicana ssp. neomexicana --- salt spring checkerbloom
Sidalcea oregana --- Oregon checkerbloom
Sidalcea oregana ssp. oregana --- Oregon checkerbloom
Sidalcea oregana ssp. oregana var. oregana --- Oregon checkerbloom
Silene acaulis --- moss campion
Silene acaulis var. subacaulescens --- moss campion
Silene antirrhina --- sleepy silene
Silene dichotoma --- dichotoma silene
Silene drummondii --- Drummond's campion
Silene drummondii var. drummondii --- Drummond's campion
Silene drummondii var. kruckebergii --- Kruckeberg's campion
Silene drummondii var. striata --- Drummond's campion
Silene kingii --- King's campion
Silene latifolia --- bladder campion
Silene latifolia ssp. alba --- bladder campion
Silene menziesii --- Menzies' campion
Silene menziesii ssp. menziesii --- Menzies' campion
Silene menziesii ssp. menziesii var. menziesii --- Menzies' campion
Silene menziesii ssp. menziesii var. viscosa --- Menzies' campion
Silene noctiflora --- nightflowering silene
Silene oregana --- Oregon silene
Silene parryi --- Parry's silene
Silene pendula --- nodding catchfly
Silene repens --- pink campion
Silene repens ssp. australis --- pink campion
Silene uralensis --- apetalous catchfly
Silene uralensis ssp. montana --- apetalous catchfly
Silene vulgaris --- maidenstears
Silphium integrifolium --- wholeleaf rosinweed
Silphium integrifolium var. laeve --- wholeleaf rosinweed
Sinapis alba --- white mustard
Sinapis arvensis --- charlock mustard
Sisymbrium altissimum --- tall tumblemustard
Sisymbrium loeselii --- small tumbleweed mustard
Sisymbrium officinale --- hedgemustard
Sisyrinchium idahoense --- Idaho blue-eyed grass
Sisyrinchium idahoense var. idahoense --- Idaho blue-eyed grass
Sisyrinchium idahoense var. occidentale --- Idaho blue-eyed grass
Sisyrinchium montanum --- strict blue-eyed grass
Sisyrinchium montanum var. montanum --- strict blue-eyed grass
Sisyrinchium pallidum --- pale blue-eyed grass
Sium suave --- hemlock waterparsnip
Smelowskia calycina --- alpine smelowskia
Smelowskia calycina var. americana --- American false candytuft
Smilax glauca --- cat greenbrier
Smilax lasioneura --- Blue Ridge carrionflower
Solanum dulcamara --- climbing nightshade
Solanum dulcamara var. dulcamara --- climbing nightshade
Solanum interius --- deadly nightshade
Solanum physalifolium --- hoe nightshade
Solanum rostratum --- buffalobur nightshade
Solanum triflorum --- cutleaf nightshade
Solidago canadensis --- Canada goldenrod
Solidago canadensis var. gilvocanescens --- shorthair goldenrod
Solidago canadensis var. salebrosa --- salebrosa goldenrod
Solidago gigantea --- giant goldenrod
Solidago missouriensis --- Missouri goldenrod
Solidago missouriensis var. fasciculata --- Missouri goldenrod
Solidago missouriensis var. missouriensis --- Missouri goldenrod
Solidago mollis --- velvety goldenrod
Solidago mollis var. mollis --- velvety goldenrod
Solidago multiradiata --- Rocky Mountain goldenrod
Solidago multiradiata var. scopulorum --- manyray goldenrod
Solidago nana --- baby goldenrod
Solidago nemoralis --- gray goldenrod
Solidago nemoralis var. longipetiolata --- gray goldenrod
Solidago simplex --- Mt. Albert goldenrod
Solidago simplex ssp. simplex --- Mt. Albert goldenrod
Solidago simplex ssp. simplex var. simplex --- Mt. Albert goldenrod
Solidago speciosa --- showy goldenrod
Solidago speciosa var. pallida --- showy goldenrod
Solidago speciosa var. rigidiuscula --- showy goldenrod
Solidago velutina --- threenerve goldenrod
Sonchus arvensis --- field sowthistle
Sonchus arvensis ssp. arvensis --- field sowthistle
Sonchus arvensis ssp. uliginosus --- moist sowthistle
Sonchus asper --- spiny sowthistle
Sonchus oleraceus --- common sowthistle
Sophora nuttalliana --- silky sophora
Sorbus scopulina --- Greene's mountain ash
Sorbus scopulina var. scopulina --- Greene's mountain ash
Sorghastrum nutans --- Indiangrass
Sorghum bicolor --- sorghum
Sorghum bicolor ssp. bicolor --- grain sorghum
Sorghum halepense --- Johnsongrass
Sparganium angustifolium --- narrowleaf bur-reed
Sparganium erectum --- simplestem bur-reed
Sparganium erectum ssp. stoloniferum --- simplestem bur-reed
Sparganium eurycarpum --- broadfruit bur-reed
Sparganium natans --- small bur-reed
Spartina gracilis --- alkali cordgrass
Spartina pectinata --- prairie cordgrass
Spergula arvensis --- corn spurry
Spergularia diandra --- diandra sandspurry
Spergularia rubra --- red sandspurry
Spergularia salina --- salt sandspurry
Sphaeralcea coccinea --- scarlet globemallow
Sphaeralcea coccinea ssp. coccinea --- scarlet globemallow
Sphaeralcea coccinea ssp. elata --- scarlet globemallow
Sphaeralcea munroana --- Munro's globemallow
Sphaeralcea munroana ssp. munroana --- Munro's globemallow
Sphaeralcea munroana ssp. subrhomboidea --- whitestem globemallow
Sphaeromeria argentea --- silver chickensage
Sphaeromeria capitata --- rock tansy
Sphaeromeria simplex --- Laramie chickensage
Sphaerophysa salsula --- alkali swainsonpea
Sphenopholis intermedia --- slender wedgescale
Sphenopholis obtusata --- prairie wedgescale
Spiraea betulifolia --- white spirea
Spiraea betulifolia var. lucida --- shinyleaf spirea
Spiraea splendens --- rose meadowsweet
Spiraea splendens var. splendens --- rose meadowsweet
Spiranthes diluvialis --- diluvim ladies'-tresses
Spiranthes romanzoffiana --- hooded ladies'-tresses
Spirodela polyrrhiza --- common duckmeat
Sporobolus airoides --- alkali sacaton
Sporobolus compositus --- composite dropseed
Sporobolus compositus var. compositus --- composite dropseed
Sporobolus cryptandrus --- sand dropseed
Sporobolus heterolepis --- prairie dropseed
Sporobolus neglectus --- puffsheath dropseed
Stachys pilosa --- hairy hedgenettle
Stachys pilosa var. pilosa --- hairy hedgenettle
Stanleya pinnata --- desert princesplume
Stanleya pinnata var. bipinnata --- bipinnate princesplume
Stanleya pinnata var. pinnata --- desert princesplume
Stanleya tomentosa --- woolly princesplume
Stanleya tomentosa var. tomentosa --- woolly princesplume
Stanleya viridiflora --- green princesplume
Stellaria borealis --- boreal starwort
Stellaria borealis ssp. borealis --- boreal starwort
Stellaria calycantha --- northern starwort
Stellaria crassifolia --- fleshy starwort
Stellaria crassifolia var. crassifolia --- fleshy starwort
Stellaria crispa --- curled starwort
Stellaria longifolia --- longleaf starwort
Stellaria longifolia var. longifolia --- longleaf starwort
Stellaria longipes --- longstalk starwort
Stellaria media --- common chickweed
Stellaria media ssp. media --- common chickweed
Stellaria obtusa --- Rocky Mountain chickweed
Stellaria umbellata --- umbrella starwort
Stenogonum salsuginosum --- salty buckwheat
Stenosiphon linifolius --- false gaura
Stenotus acaulis --- stemless mock goldenweed
Stenotus acaulis var. acaulis --- stemless mock goldenweed
Stenotus acaulis var. glabratus --- stemless mock goldenweed
Stenotus armerioides --- thrift mock goldenweed
Stenotus armerioides var. armerioides --- thrift mock goldenweed
Stephanomeria exigua --- small wirelettuce
Stephanomeria exigua ssp. exigua --- small wirelettuce
Stephanomeria minor --- lesser wirelettuce
Stephanomeria minor var. minor --- narrowleaf wirelettuce
Stephanomeria minor var. myrioclada --- narrowleaf wirelettuce
Stephanomeria pauciflora --- brownplume wirelettuce
Stephanomeria runcinata --- desert wirelettuce
Streptanthella longirostris --- longbeak streptanthella
Streptanthus cordatus --- heartleaf twistflower
Streptanthus cordatus var. cordatus --- heartleaf twistflower
Streptopus amplexifolius --- claspleaf twistedstalk
Streptopus amplexifolius var. amplexifolius --- claspleaf twistedstalk
Stuckenia filiformis --- fineleaf pondweed
Stuckenia filiformis ssp. alpinus --- fineleaf pondweed
Stuckenia filiformis ssp. occidentalis --- western fineleaf pondweed
Stuckenia pectinatus --- sago pondweed
Stuckenia vaginatus --- sheathed pondweed
Suaeda calceoliformis --- Pursh seepweed
Suaeda moquinii --- Mojave seablite
Subularia aquatica --- waterawlwort
Subularia aquatica var. americana --- American waterawlwort
Suckleya suckleyana --- poison suckleya
Sullivantia hapemanii --- Hapeman's coolwort
Sullivantia hapemanii var. hapemanii --- Hapeman's coolwort
Swertia perennis --- felwort
Symphoricarpos albus --- common snowberry
Symphoricarpos albus var. albus --- common snowberry
Symphoricarpos albus var. laevigatus --- common snowberry
Symphoricarpos occidentalis --- western snowberry
Symphoricarpos oreophilus --- mountain snowberry
Symphoricarpos oreophilus var. utahensis --- Utah snowberry
Symphyotrichum ascendens --- western aster
Symphyotrichum boreale --- northern bog aster
Symphyotrichum campestre --- western meadow aster
Symphyotrichum campestre var. campestre --- western meadow aster
Symphyotrichum ciliatum --- rayless alkali aster
Symphyotrichum ciliolatum --- Lindley's aster
Symphyotrichum cusickii --- Cusick's aster
Symphyotrichum eatonii --- Eaton's aster
Symphyotrichum ericoides --- white heath aster
Symphyotrichum ericoides var. pansum --- manyflowered aster
Symphyotrichum ericoides var. stricticaule --- white heath aster
Symphyotrichum falcatum --- white prairie aster
Symphyotrichum falcatum var. commutatum --- white prairie aster
Symphyotrichum falcatum var. crassulum --- white prairie aster
Symphyotrichum falcatum var. falcatum --- white prairie aster
Symphyotrichum foliaceum --- alpine leafybract aster
Symphyotrichum foliaceum var. apricum --- alpine leafybract aster
Symphyotrichum foliaceum var. canbyi --- Canby's aster
Symphyotrichum foliaceum var. parryi --- Parry's aster
Symphyotrichum frondosum --- short-rayed alkalai aster
Symphyotrichum laeve --- smooth blue aster
Symphyotrichum laeve var. geyeri --- Geyer's aster
Symphyotrichum lanceolatum --- white panicle aster
Symphyotrichum lanceolatum ssp. hesperium --- white panicle aster
Symphyotrichum lanceolatum ssp. hesperium var. hesperium --- white panicle aster
Symphyotrichum molle --- soft aster
Symphyotrichum novae-angliae --- New England aster
Symphyotrichum oblongifolium --- aromatic aster
Symphyotrichum porteri --- smooth white aster
Symphyotrichum spathulatum --- western mountain aster
Symphyotrichum spathulatum var. intermedium --- larger western mountain aster
Symphyotrichum spathulatum var. spathulatum --- western mountain aster
Synthyris pinnatifida --- featherleaf kittentails
Synthyris pinnatifida var. pinnatifida --- featherleaf kittentails
Syringa reticulata --- Japanese tree lilac
Syringa reticulata ssp. amurensis --- Amur lilac
Tagetes patula --- French marigold
Talinum parviflorum --- sunbright
Tamarix chinensis --- fivestamen tamarisk
Tanacetum parthenium --- feverfew
Tanacetum vulgare --- common tansy
Taraxacum eriophorum --- woolbearing dandelion
Taraxacum laevigatum --- rock dandelion
Taraxacum lyratum --- harp dandelion
Taraxacum officinale --- common dandelion
Taraxacum officinale ssp. ceratophorum --- common dandelion
Taraxacum officinale ssp. officinale --- common dandelion
Taraxacum officinale ssp. vulgare --- common dandelion
Telesonix heucheriformis --- alumroot brookfoam
Tephroseris lindstroemii --- fuscate groundsel
Tetradymia canescens --- spineless horsebrush
Tetradymia nuttallii --- Nuttall's horsebrush
Tetradymia spinosa --- shortspine horsebrush
Tetraneuris acaulis --- stemless four-nerve daisy
Tetraneuris acaulis var. acaulis --- stemless four-nerve daisy
Tetraneuris acaulis var. arizonica --- Arizona four-nerve daisy
Tetraneuris acaulis var. caespitosa --- caespitose four-nerve daisy
Tetraneuris acaulis var. epunctata --- stemless four-nerve daisy
Tetraneuris grandiflora --- graylocks four-nerve daisy
Tetraneuris torreyana --- Torrey's four-nerve daisy
Teucrium canadense --- Canada germander
Teucrium canadense var. occidentale --- western germander
Thalictrum alpinum --- alpine meadow-rue
Thalictrum dasycarpum --- purple meadow-rue
Thalictrum fendleri --- Fendler's meadow-rue
Thalictrum fendleri var. fendleri --- Fendler's meadow-rue
Thalictrum occidentale --- western meadow-rue
Thalictrum revolutum --- waxyleaf meadow-rue
Thalictrum sparsiflorum --- fewflower meadow-rue
Thalictrum sparsiflorum var. saximontanum --- fewflower meadow-rue
Thalictrum venulosum --- veiny meadow-rue
Thelesperma caespitosum --- low greenthread
Thelesperma filifolium --- stiff greenthread
Thelesperma filifolium var. intermedium --- stiff greenthread
Thelesperma megapotamicum --- Hopi tea greenthread
Thelesperma pubescens --- hairy greenthread
Thelesperma subnudum --- Navajo tea
Thelesperma subnudum var. marginatum --- Navajo tea
Thelypodiopsis elegans --- Westwater tumblemustard
Thelypodium integrifolium --- entireleaved thelypody
Thelypodium integrifolium ssp. integrifolium --- entireleaved thelypody
Thelypodium paniculatum --- northwestern thelypody
Thelypodium sagittatum --- arrow thelypody
Thelypodium sagittatum ssp. sagittatum --- arrow thelypody
Thermopsis divaricarpa --- spreadfruit goldenbanner
Thermopsis montana --- mountain goldenbanner
Thermopsis montana var. montana --- mountain goldenbanner
Thermopsis rhombifolia --- prairie thermopsis
Thinopyrum intermedium --- intermediate wheatgrass
Thinopyrum ponticum --- rush wheatgrass
Thlaspi arvense --- field pennycress
Thlaspi montanum --- alpine pennycress
Thlaspi montanum var. montanum --- alpine pennycress
Thlaspi parviflorum --- meadow pennycress
Tiquilia nuttallii --- Nuttall's crinklemat
Tofieldia glutinosa ssp. montana --- sticky tofieldia
Tonestus lyallii --- Lyall's goldenweed
Tonestus pygmaeus --- pygmy goldenweed
Torreyochloa pallida --- pale false mannagrass
Torreyochloa pallida var. fernaldii --- Fernald's false mannagrass
Torreyochloa pallida var. pauciflora --- pale false mannagrass
Townsendia alpigena --- Wyoming Townsend daisy
Townsendia alpigena var. alpigena --- Wyoming Townsend daisy
Townsendia condensata --- cushion Townsend daisy
Townsendia condensata var. anomala --- cushion Townsend daisy
Townsendia condensata var. condensata --- cushion Townsend daisy
Townsendia exscapa --- stemless Townsend daisy
Townsendia florifera --- showy Townsend daisy
Townsendia grandiflora --- largeflower Townsend daisy
Townsendia hookeri --- Hooker's Townsend daisy
Townsendia incana --- hoary Townsend daisy
Townsendia leptotes --- common Townsend daisy
Townsendia microcephala --- smallheaded Townsend daisy
Townsendia nuttallii --- Nuttall's Townsend daisy
Townsendia parryi --- Parry's Townsend daisy
Townsendia spathulata --- sword Townsend daisy
Townsendia strigosa --- hairy Townsend daisy
Toxicodendron rydbergii --- western poison ivy
Tradescantia bracteata --- longbract spiderwort
Tradescantia occidentalis --- prairie spiderwort
Tradescantia occidentalis var. occidentalis --- prairie spiderwort
Tragopogon dubius --- yellow salsify
Tragopogon miscellus --- Moscow salsify
Tragopogon porrifolius --- salsify
Tragopogon pratensis --- Jack-go-to-bed-at-noon
Trautvetteria caroliniensis --- Carolina bugbane
Trautvetteria caroliniensis var. occidentalis --- western bugbane
Tribulus terrestris --- puncturevine
Trichophorum pumilum --- Rolland's bulrush
Trifolium andinum --- Intermountain clover
Trifolium andinum var. andinum --- Intermountain clover
Trifolium dasyphyllum --- alpine clover
Trifolium dasyphyllum ssp. anemophilum --- alpine clover
Trifolium dasyphyllum ssp. dasyphyllum --- alpine clover
Trifolium dasyphyllum ssp. uintense --- Uinta clover
Trifolium fragiferum --- strawberry clover
Trifolium gymnocarpon --- hollyleaf clover
Trifolium gymnocarpon ssp. gymnocarpon --- hollyleaf clover
Trifolium gymnocarpon ssp. plummerae --- Plummer's clover
Trifolium haydenii --- Hayden's clover
Trifolium haydenii var. barnebyi --- Barneby's clover
Trifolium haydenii var. haydenii --- Hayden's clover
Trifolium hybridum --- alsike clover
Trifolium longipes --- longstalk clover
Trifolium longipes ssp. reflexum --- droopflower clover
Trifolium nanum --- dwarf clover
Trifolium parryi --- Parry's clover
Trifolium parryi ssp. montanense --- Parry's clover
Trifolium parryi ssp. parryi --- Parry's clover
Trifolium pratense --- red clover
Trifolium repens --- white clover
Trifolium wormskioldii --- cows clover
Triglochin maritimum --- seaside arrowgrass
Triglochin palustre --- marsh arrowgrass
Trillium ovatum --- Pacific trillium
Trillium ovatum ssp. ovatum --- Pacific trillium
Triodanis holzingeri --- Holzinger's Venus' looking-glass
Triodanis leptocarpa --- slimpod Venus' looking-glass
Triodanis perfoliata --- clasping Venus' looking-glass
Triodanis perfoliata var. perfoliata --- clasping Venus' looking-glass
Tripleurospermum perforata --- scentless false mayweed
Tripterocalyx micranthus --- smallflower sandverbena
Trisetum canescens --- tall trisetum
Trisetum spicatum --- spike trisetum
Trisetum wolfii --- Wolf's trisetum
Triteleia grandiflora --- largeflower triteleia
Triteleia grandiflora var. grandiflora --- largeflower triteleia
Triticum aestivum --- common wheat
Trollius laxus --- American globeflower
Trollius laxus ssp. albiflorus --- American globeflower
Typha angustifolia --- narrowleaf cattail
Typha domingensis --- southern cattail
Typha ×glauca -----
Typha latifolia --- broadleaf cattail
Ulmus americana --- American elm
Ulmus pumila --- Siberian elm
Urtica dioica --- stinging nettle
Urtica dioica ssp. gracilis --- California nettle
Urtica dioica ssp. holosericea --- stinging nettle
Utricularia intermedia --- flatleaf bladderwort
Utricularia macrorhiza --- common bladderwort
Utricularia minor --- lesser bladderwort
Vaccaria hispanica --- cow soapwort
Vaccinium caespitosum --- dwarf bilberry
Vaccinium caespitosum var. caespitosum --- dwarf bilberry
Vaccinium membranaceum --- thinleaf huckleberry
Vaccinium myrtillus --- whortleberry
Vaccinium myrtillus var. oreophilum --- whortleberry
Vaccinium scoparium --- grouse whortleberry
Vaccinium uliginosum --- bog blueberry
Vahlodea atropurpurea --- mountain hairgrass
Valeriana acutiloba --- sharpleaf valerian
Valeriana acutiloba var. acutiloba --- sharpleaf valerian
Valeriana acutiloba var. pubicarpa --- hairyfruit valerian
Valeriana dioica --- marsh valerian
Valeriana dioica var. sylvatica --- woods valerian
Valeriana edulis --- tobacco root
Valeriana edulis var. edulis --- tobacco root
Valeriana occidentalis --- western valerian
Veratrum californicum --- California false hellebore
Veratrum californicum var. californicum --- California false hellebore
Veratrum tenuipetalum --- Colorado false hellebore
Veratrum viride --- green false hellebore
Verbascum thapsus --- common mullein
Verbena bracteata --- bigbract verbena
Verbena hastata --- swamp verbena
Verbena hastata var. scabra --- swamp verbena
Verbena macdougalii --- MacDougal verbena
Verbena stricta --- hoary verbena
Verbesina encelioides --- golden crownbeard
Verbesina encelioides ssp. exauriculata --- golden crownbeard
Veronica americana --- American speedwell
Veronica anagallis-aquatica --- water speedwell
Veronica arvensis --- corn speedwell
Veronica biloba --- twolobe speedwell
Veronica peregrina --- neckweed
Veronica peregrina ssp. xalapensis --- hairy purslane speedwell
Veronica persica --- birdeye speedwell
Veronica scutellata --- skullcap speedwell
Veronica serpyllifolia --- thymeleaf speedwell
Veronica serpyllifolia ssp. humifusa --- brightblue speedwell
Veronica wormskjoldii --- American alpine speedwell
Viburnum edule --- squashberry
Viburnum lantana --- wayfaringtree
Viburnum lentago --- nannyberry
Viburnum opulus --- European cranberrybush
Viburnum opulus var. americanum --- American cranberrybush
Vicia americana --- American vetch
Vicia americana ssp. americana --- American vetch
Vicia americana ssp. minor --- mat vetch
Vicia cracca --- bird vetch
Vicia cracca ssp. cracca --- bird vetch
Vicia sativa --- garden vetch
Vicia sativa ssp. nigra --- garden vetch
Vicia villosa --- winter vetch
Vicia villosa ssp. villosa --- winter vetch
Viola adunca --- hookedspur violet
Viola adunca var. adunca --- hookedspur violet
Viola canadensis --- Canadian white violet
Viola canadensis var. rugulosa --- creepingroot violet
Viola epipsila --- dwarf marsh violet
Viola epipsila ssp. repens --- dwarf marsh violet
Viola macloskeyi --- small white violet
Viola macloskeyi ssp. pallens --- smooth white violet
Viola nephrophylla --- northern bog violet
Viola nuttallii --- Nuttall's violet
Viola orbiculata --- darkwoods violet
Viola palustris --- marsh violet
Viola palustris var. brevipes --- marsh violet
Viola palustris var. palustris --- marsh violet
Viola pedatifida --- prairie violet
Viola praemorsa --- canary violet
Viola praemorsa ssp. flavovirens --- upland yellow violet
Viola praemorsa ssp. linguifolia --- upland yellow violet
Viola pubescens --- downy yellow violet
Viola pubescens var. pubescens --- downy yellow violet
Viola purpurea --- goosefoot violet
Viola purpurea ssp. venosa --- goosefoot violet
Viola renifolia --- white violet
Viola tricolor --- johnny jumpup
Viola utahensis --- Utah violet
Viola vallicola --- sagebrush violet
Viola vallicola var. vallicola --- sagebrush violet
Vitis riparia --- riverbank grape
Vulpia octoflora --- sixweeks fescue
Vulpia octoflora var. glauca --- sixweeks fescue
Vulpia octoflora var. hirtella --- sixweeks fescue
Vulpia octoflora var. octoflora --- sixweeks fescue
Woodsia oregana --- Oregon cliff fern
Woodsia oregana ssp. cathcartiana --- Oregon cliff fern
Woodsia oregana ssp. oregana --- Oregon cliff fern
Woodsia scopulina --- Rocky Mountain woodsia
Woodsia scopulina ssp. laurentiana --- Laurent's cliff fern
Woodsia scopulina ssp. scopulina --- Rocky Mountain woodsia
Wyethia amplexicaulis --- mule-ears
Wyethia helianthoides --- sunflower mule-ears
Wyethia scabra --- badlands mule-ears
Wyethia scabra var. scabra --- badlands mule-ears
Xanthium strumarium --- rough cockleburr
Xanthium strumarium var. canadense --- Canada cockleburr
Xerophyllum tenax --- common beargrass
Xylorhiza glabriuscula --- smooth woodyaster
Xylorhiza glabriuscula var. glabriuscula --- smooth woodyaster
Xylorhiza glabriuscula var. villosa --- villous woodyaster
Yermo xanthocephalus --- desert yellowhead
Yucca glauca --- soapweed yucca
Yucca glauca var. glauca --- soapweed yucca
Zannichellia palustris --- horned pondweed
Zea mays --- corn
Zea mays ssp. mays --- corn
Zigadenus elegans --- mountain deathcamas
Zigadenus elegans ssp. elegans --- mountain deathcamas
Zigadenus paniculatus --- foothill deathcamas
Zigadenus venenosus --- meadow deathcamas
Zigadenus venenosus var. gramineus --- grassy deathcamas
Zizia aptera ----- meadow zizia
Zuckia brandegeei --- siltbush
Zuckia brandegeei var. plummeri --- Plummer's siltbush

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