|
WYNDD Species of
Special Concern |
County Abbreviations |
| Species Scientific /Common Name |
Heritage Rank | Federal Status | County | Managed Area |
|---|---|---|---|---|
| Sagittaria latifolia var. latifolia Broadleaf arrowhead |
G5T5/S1 | GOS | ||
| Salix barrattiana Barratt willow |
G5/S1 | USFS R2 Sensitive | PAR | Shoshone NF |
| Salix candida Hoary willow |
G5/S2 | USFS R2 Sensitive | ALB, PAR, SUB, TET | Bridger-Teton NF Medicine Bow NF Pinedale BLM?
National Elk Refuge Shoshone NF Yellowstone NP |
| Salix myrtillifolia var. myrtillifolia
Myrtleleaf willow |
G5T5/S1 | USFS R2 Sensitive | PAR | Shoshone NF |
| Salix serissima Autumn willow |
G4/S1 | USFS R2 Sensitive | ALB | Medicine Bow NF |
| Sambucus cerulea Blue elderberry |
G5?/S1? | JOH, SHE, SWE | Bighorn NF? Rock Springs BLM |
|
| Sanicula graveolens Sierra sanicle |
G4/S1S2 | PAR, TET | Shoshone NF Yellowstone NP | |
| Saussurea weberi [Incl. in S. densa
by some authors] Weber's saw-wort |
G2G3/S2 | USFS R4 Sensitive | FRE, SUB, TET | Bridger-Teton NF Shoshone NF |
| Saxifraga serpyllifolia var. chrysantha [Saxfraga chrysantha] Golden saxifrage |
G4/S1 | ALB, CAR, FRE, PAR, SUB | Bridger-Teton NF Medicine Bow NF Shoshone NF | |
| Scheuchzeria palustris Pod-grass |
G5/S1 | TET | Yellowstone NP | |
| Schoenoplectus americanus [Scirpus
americanus] American bulrush |
G5/S2 | BIG, FRE, PAR, TET | Yellowstone NP JDR Parkway |
|
| Schoenoplectus heterochaetus [Scirpus heterochaetus] Slender bulrush | G5/S1 | CAM, CRO, SHE | ||
| Schoenoplectus saximontanus [Scirpus
saximontanus] Rocky Mountain bulrush |
G5/S1 | GOS | Casper BLM? | |
| Schoenoplectus subterminalis [Scirpus
subterminalis] Water bulrush |
G4G5/S1 | TET | Yellowstone NP | |
| Scirpus cyperinus Cottongrass bulrush |
G5/S2 | CRO, YEL | Black Hills NF Yellowstone NP | |
| Scolochloa festucacea Sprangle-top |
G5/S1 | PAR | Yellowstone NP | |
| Selaginella mutica Blunt-leaf spike-moss |
G4G5/S1 | CAR, LAR, SWE | Ashley NF (FGNRA) Curt Gowdy SP Medicine Bow NF | |
| Selaginella rupestris Ledge spike-moss |
G5/S1 | CRO, WES | Black Hills NF | |
| Selaginella selaginoides Low spike-moss |
G5/S1 | USFS R2 Sensitive | SUB, TET | Bridger-Teton NF Pinedale BLM Targhee NF Yellowstone NP |
| Selaginella underwoodii Underwood's spike-moss |
G5?/S1 | ALB, LAR, PLA | Medicine Bow NF | |
| Selaginella watsonii Watson's spike-moss |
G4/S1 | PAR | Shoshone NF | |
| Senecio hydrophiloides Sweet-marsh butterweed |
G5/S1 | TET | Grand Teton NP | |
| Senecio spartioides var. multicapitatus
Many-headed broom groundsel |
G5T4/S1 | CAR, SWE | Rawlins BLM Rock Springs BLM |
|
| Sesuvium verrucosum Sea purslane |
G5/S1? | CAM | Thunder Basin NG? | |
| Shinnersoseris rostrata Annual skeleton-weed |
G5?/S1 | CAR, GOS, LAR, PLA | Casper BLM Rawlins BLM |
|
| Shoshonea pulvinata Shoshonea |
G2G3/S2 | USFS R2 Sensitive BLM WY Sensitive | FRE, HOT, PAR | Cody BLM Shoshone NF Wind River IR Worland BLM |
| Silene douglasii Douglas' campion |
G4/S1 | LIN | Kemmerer BLM | |
| Silene kingii "var. kingii" King's campion |
G2G4 QT?/ S1 |
FRE, HOT, PAR | Cody BLM Shoshone NF |
|
| Silene kingii var. novum new variety of King's campion |
G2G4 QT?/ S1 |
PAR | Shoshone NF | |
| Silene repens var. australe Creeping campion |
G5T3/ S1 | SUB, TET | Bridger-Teton NF | |
| Silphium integrifolium var. laeve Rosinweed |
G4G5T4?/ S1 |
LAR | FE Warren AFB | |
| Sisyrinchium idahoense var. idahoense
Idaho blue-eyed grass |
G5T4/S1 | TET | Yellowstone NP | |
| Sorghastrum nutans Indian grass | G5/S1 | CRO, GOS, PLA | Black Hills NF Fort Laramie NHS |
|
| Sparganium eurycarpum Large bur-reed |
G5/S1 | CRO, NIO, SHE | Black Hills NF | |
| Sparganium natans [Sparganium minimum] Small bur-reed |
G5/S1 | CAR, FRE, PAR, TET | Grand Teton NP Medicine Bow NF Shoshone NF Yellowstone NP |
|
| Sphaeromeria simplex Laramie false sagebrush |
G2/S2 | BLM WY Sensitive | ALB, CAR, CON, NAT | Rawlins BLM |
| Spiranthes diluvialis Ute ladies' tresses |
G3/S1 | USFWS Threatened | CON, GOS, LAR, NIO | Casper BLM |
| Spirodela polyrrhiza Common water-flaxseed |
G5/SH | TET | Grand Teton NP | |
| Sporobolus compositus [Sporobolus
asper] Longleaf dropseed |
G5T5/S1 | CAM, CRO, GOS | ||
| Sporobolus heterolepis Northern dropseed |
G5/S1 | CRO, WES | ||
| Sporobolus neglectus Small dropseed |
G5/SH | BIG, PAR | Cody BLM? | |
| Stellaria crispa Crimped stitchwort |
G5/S1 | PAR, TET | Grand Teton NP Yellowstone NP |
|
| Stephanomeria fluminea Teton wire-lettuce |
G2/S2 | PAR, SUB, TET | Bridger-Teton NF Grand Teton NP Shoshone NF | |
| Stephanomeria pauciflora Prairie skeletonplant |
G5/S1 | PLA | Casper BLM | |
| Symphyotrichum porteri [Aster porteri] Porter's aster |
G3G4/S1 | ALB, CAR?, LAR | Curt Gowdy SP Medicine Bow NF |