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-2- <br />Gravel Breaks 1/64 <br />Forbs can produce up to 5 percent of the forage on this site. <br />Commonly occuring forbs are: cushion buckwheat, largeflowered <br />Indian paintbrush, doted gayfeather, hairy goldaster, hoods <br />phlox, purple prairieclover, wormwood, Colorado greenthread and <br />threadleaf groundsel. <br />Shrubs make up to 10 percent of the total production on this <br />site. Bigelow sagebrush, broom snakeweed, green plume <br />rabbi[brush, fringed sagebrush, plains pricklypear, skunkbush <br />sumac, small soapweed, and waikingstick cholla are common shrubs <br />on this site. Shadscale and fourwing saltbush may occur on <br />slopes below the gravel cap where the gravel lies over shale. <br />b. Relative percentage of total plant community by weight, <br />air-dry: <br />Symboi Common Name Scientific Name Percent <br />Grasses and Grasslike Plants <br />ANGE big blvestem Andropogon gerardii 0-5 <br />BOGR2 blue grama Bouteloua gracilis 10-30 <br />HIJA galleta Hilaria jamesii 10-15 <br />BOHI2 hairy grama Bouteloua hirsuta 0-10 <br />ORHY Indian ricegrass Oryzopsis hymenoides 0-5 <br />SCSC* little bluestem Schizachyrium scoparitsn 20-35 <br />STC04 needleandthread Stioa comata 5-10 <br />STNE2 New Mexico feathergrass Stipa neomexicana 0-5 <br />;RL03 red threeawn Aristida longiseta (2) 0-1 <br />SPCR sand dropseed Sporobolus cryp[andrus 0-5 <br />BOCU sideoats grama Bouteloua curtipendula 40-60 <br />Forbs <br />THFI Colorado greenthread Thelesperma filifolum 0-T <br />EROV cushion buckwheat Eriogonum ovalifolium 0-1 <br />LIPU dotted gayfeather Liatris punctata 0-T <br />HEVI4* hairy goldaster Heterotheca villosa 0-2 <br />PHHO Hoods phlox Phlox hoodii 0-T <br />CASES largeflowered Indian Castilleja sessiliflora 0-T <br /> paintbrush <br />EVNU Nutrall evolvulus Evolvulus nuttailianus 0-1 <br />DAPU4* purple prairieclover Dalea purpurea (2) 0-1 <br />PASE sessile nailwort Paronychia sessiliflora 0-T <br />HYAC stemless ac[inea Hymenoxys acaulis (4) 0-T <br />SELO threadleaf groundsel Senecio longilobus 0-1 <br />ERLA3 tufted buckwheat Eriogonum lachnogynum 0-T <br />ARDR4 wormwood Artemisia dracunculus 0-2 <br />_. <br />