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Table 4.15-7 <br /> Premine S pecies Diversity <br /> Percent Percent Percent Percent <br />Plant Soecies Weighted Weighted Plant Soecies Weighted Weighted <br /> Cover Composition Cover Composition <br />Agropyron spp. .29 .8 Achillea lanulosa 2Ai 6.7(3) <br />Agropyron intermzdium .OS .1 Allium spp. .61 1.7 <br />Agropyron riparium .IS .4 Astraealus bisiculatus SS 1.5 <br />Agropyron 3.95 10.8(2) Aster spp. T _ <br />Agropyron spica[um .49 1.3 Balsamorhiza sagitta[a .96 2.6 <br />Bromus spp. .48 1.3 Circium spp. .41 1.1 <br />Bromus inermis .44 1.2 Erigeron annuus .21 ,6 <br />Bromus .57 1.6 Eriogonum spp. .40 1.1 <br />Bromus [ectorum .36 1.0 Gallium spp. 2.07 5.7 <br />Dac[ylis glomerata 'f - Halplopappus spp. .i5 .4 <br />Elymus cinereus .10 .3 Helianthella spp. .20 .6 <br />Hordeum hystrix .20 .6 Lathyrus leucanthus S9 1.6 <br />Koeleria cristata. .OS .1 Leptotaenia spp. .IS .4 <br />Melica bulbosa .15 .4 Lupinus cauda[us 3.71 10.2 <br />Oryzopsis hymenoides .41 L 1 OsyVOpis spp. .li .4 <br />Poa ampla T - Penstemon s'trictus .Oi .1 <br />Poa pratensis 8.25 22.6(1) Phlox bryoides .10 .3 <br />Si[anion hystrix .36 1.0 Ratibida columnaris .19 .6 <br />ttpa comata .97 2.7 Senecio integerimus T -8 <br />pa viridula 120 3.3(4) Tragopogon dubius . .10 .3 <br /> Vicia americans .59 1.6 <br /> Wyethia amplexicaulis .34 .9 <br /> Unknown fortis 4.20 11.5 <br />TOTAL 36.65 100.4% <br />( ) Numbers that designate the four species to be used to characterize the pre-mine <br />vegetative diversity standard <br />T =trace <br />• <br />4.15-19 <br />