34 



MISC. PUBLICATION 9 92, U.S. DEPT. OF AGRICULTURE 



Common name Scientific name 



Joshua tree - Yucca brevifolia Engelm. 



Juniper, Utah Juniperus osteosperma (Torr.) Little 



Lovegrass, Lehmann Eragrostis lehmanniana Nees 



Lovegrass, weeping E. curvula (Schrad.) Nees 



Mesquite Prosopis juliHora (Sw.) DC. 



Mesquite, curly Hilaria belangeri (Steud.) Nash 



Needle-and-thread Stipa comata Trin. & Rupr. 



Oak, Gambel Quercus gambellii Nutt. 



Oatgrass, tall Arrhenatherum elatius (L.) Presl 



Orchardgrass Dactylis glomerata L. 



Pine, pinyon Pinus edulis Engelm. 



Pine, ponderosa P. ponderosa Dougl. ex P. & C. Laws. 



Rabbitbrush, Douglas Chrysothamnus viscidiUorus (Hook.) Nutt. 



Ricegrass, Indian Oryzopsis hymenoides (R. & S.) Ricker 



Sagebrush, big Artemisia tridentata Nutt. 



Sagebrush, low A. tridentata subsp. arb use via (Nutt.) H. & C. 



Sagebrush, three-tip A. tripartita Rydb. 



Saltsage Atriplex nuttallii subsp. gardneri (Moq.) 



H. & C. 



Serviceberry Amelanchier alnifolia Nutt. 



Shadscale Atriplex confertifolia (Torr. & Frem.) 



Wats. 



Snakeweed Gutierrezia spp. 



Spruce Picea sp. 



Sweetclover, yellow Melilotus officinalis (L.) Lam. 



Sunflower Helianthus annus L. 



Three-awn Aristida spp. 



Timothy Phleum pratense L. 



Tobosa Hilaria mutica (Buckl.) Benth. 



Wheatgrass, beardless bluebunch__ Agropyron inerme (Scribn. & Smith) Rydb. 



Wheatgrass, bluebunch A. spicatum (Pursh) Scribn. & Smith 



Wheatgrass, crested A. desertorum (Fisch. ex Link) Schult. 



Wheatgrass, fairway A. cristatum (L.) Gaertn. 



Wheatgrass, intermediate A. intermedium (Host) Beauv. 



Wheatgrass, streambank A. riparium Scribn. & Smith 



Wheatgrass, western A. smithii Rydb. 



U.S. GOVERNMENT PRINTING OFFICE: 1963 O — 669605 



