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• • i <br />Table J-2 PRODUCTION OF SELECTED PLAN SPECIES, IRI SOLUTION M1N1NG - NAHCOLI TE PR0.IECT, <br />RIO BLANCO COUNTY, COLORADO (cont.) <br />Pinyon-Juniper Big Sagebrush <br />Moodland Shrubland <br />Scientific Nameb Lommon Name c d e c <br />d e <br />Graminoids <br /> POALEAE (cont.) GRASS FAMILY (cont.) <br /> Agropy ron trac hycaulum (Link) Malte Slender Wheatg ra ss 7 0.35 -- -- 0.20 -- <br /> Bouteloua grad lis (H.B.K.) Lag. Blue Grama -- -- -- -- 0.1 -- <br /> Bromus tectorum L. Cheat grass -- -- -- -- 0.5 -- <br /> Koelerfa mac rant ha (Ledeb.) Sc hultes Junegrass 1 0.25 -- 41 1.25 -- <br /> Oryzopsis hymenoides (R. d S.) Ricker Indian Riceg rass 5 0.1 -- 19 1.25 -- <br /> Sti pa sp. Needlegrass 6 0.2 -- 111 5.63 -- <br />a <br />b Data are shown only where appl tcable or where the species were in great enough abundance for meaningful measurement. <br /> Meber and Johnston (1979) <br />c <br />d Estimated production (kg/ha) <br /> <br />e Percent cover of plant species <br /> <br />f Tree and shrub density (A/ha) <br /> 0.9 value is for the entire classification of fortis <br />