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• Table 2.3-6. Relative Percent Aerial Cover in the Big Sagebrush -Grass Type Based on 1979 Cover Data, Range <br />Site (C). (1) <br />No.of % Rel % Rel Cover <br />Life form Species Carron Nave Hits Cover By Lifeform <br />Grass <br />29.2 <br />Poa pratensis <br />Kentucky bluegrass <br />34 <br />13.0(2) <br />Brame inermis <br />Smooth brone <br />12 <br />4.6 <br />Agropyron smithii <br />Western wheatgrass <br />10 <br />3.8 <br />Brans tectorun <br />Cheatgrass bro e <br />7 <br />2.7 <br />Agropyron trichophonnm <br />Pubescent wheatgrass <br />4 <br />1.5 <br />Poa ferndleriann <br />Nwttongrass <br />2 <br />.8 <br />Agropyron cristatum <br />Crested wbeatgrass <br />1 <br />.4 <br />Koeleria cristata <br />Prairie Junegrass <br />1 <br />.4 <br />Sitanion hystrix <br />Bottlebrush squirreltail <br />1 <br />.4 <br />Agropyron trachycaulun <br />Slender cheatgrass <br />1 <br />.4 <br />Agropyron intermedius <br />Intermediate wheatgrass <br />1 <br />.4 <br />Agropyron ripariuu <br />Streambank wbeatgrass <br />1 <br />.4 <br />Unkrnwn <br />2 <br />.4 <br />77 <br />Grass -like <br />.4 <br />Carex geyeri <br />Elk sedge <br />1 <br />.4 <br />1 <br />Forbs <br />8.3 <br />Heterotheca villosa <br />Hairy gDIdenaster <br />6 <br />2.3 <br />Polygonum douglasii <br />Krotweed <br />4 <br />1.5 <br />Lupins spp. <br />Lupine <br />3 <br />1.1(2) <br />Achillea lanulosa <br />Western yarrow <br />3 <br />1.1 <br />Alliun sp. <br />onion <br />1 <br />.4 <br />Agastache urticifolia <br />Nettleleaf gianthyssop <br />1 <br />.4 <br />Lathyrus leucanthus <br />Aspen peavine <br />1 <br />.4 <br />Unknown <br />3 <br />1.1 <br />22 <br />Shrubs <br />61.7 <br />Artemisia tridentata <br />Big sagebrush <br />92 <br />35.1(2) <br />Symphoricarpos oreophilus <br />lknuntain srowberry <br />41 <br />15.6(2) <br />Amelanchier alnifolia <br />Saskatoon serviceberry <br />14 <br />5.3 <br />Quercus ganbellii <br />Gaobel's oak <br />9 <br />3.4 <br />Gutierrezia sarothrae <br />Brown snakeweel <br />3 <br />1.1 <br />Cnrysothasnrrs sp. <br />Rabbitbrush <br />1 <br />.4 <br />Berberis repens <br />Creeping hollygrape <br />1 <br />.4 <br />Chrysothasnus lanceolatus <br />Yellow brush <br />1 <br />.4 <br />162 <br />Total................................................................. <br />262 <br />.............. <br />99.6 <br />(1) From 1979 vegetation analysis, aerial cover. <br />(2) Dominant plant species. <br />2-72 <br />