Common name 



Scientific name 



Russian-thistle 



sagebrush, big 



sagebrush, low 



sagebrush, silver 



sagebrush, threetip 



saltbush, shadscale (See shadscale) 



serviceberry 



shadscale 



snowberry 



snowbrush 



spruce 



squirreltail 



tarweed 



timothy 



trefoil, birdfoot 

 wheatgrass, beardless 



wheat grass, bluebunch 



wheatgrass , crested 



wheatgrass , fairway 



wheatgrass , intermediate 



wheatgrass, pubescent 



wheatgrass, Siberian 



wheatgrass, slender 



wheatgrass, streambank 



wheatgrass , tall 



wildrye. Great Basin 



wildrye, medusahead (See medusahead) 



wildrye, Russian 



winterfat ("white sage") 



wyethia 



Salsola kali var. tenuifolia Tausch 



Artemisia tridentata Nutt. 



A. arbuscula Nutt. 



A. cana Pursh 



A. tripartita Rydb. 



Amelanchier alnifolia Nutt. 



Atriplex confertifolia (Torr. & Frem.) 



Wats . 

 S ympho ri c ar po s spp. 

 Ceanothus velutinus Dougl. ex Hook. 

 Picea spp. 



Sitanion hystrix (Nutt.) J. G. Smith 

 Madia glome rata Hook . 

 Phleum pratense L. 

 Lotus comiculatus L. 

 Agropyron inerme (Scribn. & Smith) 

 Rydb. 



A. spicatum (Pursh) Scribn. & Smith 

 ex Link 



A. desertorum (Fisch.) Schult. 

 A. cristatum (L.) Gaertn. 

 A. intermedium (Host) Beauv. 

 A. trichophorum (Link) Richt. 

 A. sibiricum (Willd.) Beauv. 

 A. trachycaulum (Link) Malte 

 A. riparium Scribn. & Smith 

 A. elongatum (Host) Beauv. 

 Elymus cinereus Scribn. & Merr. 



E. junceus Fisch. 



Eurotia lanata (Pursh) Moq. 



Wyethia spp. 



