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<br />' <br /> Table 3. PRODUCTION SUMMARY FOR THE AREA RECLAIIvIED IN 1984 AT THE WALDEN <br /> COAL PROJECT SITE. BASED ON 1 997 DATA FROM FIFTY-FIVE SITES. <br /> +/-VALUES EQUAL THE STANDARD DEVIATION. <br /> Mean Range of Percent of <br /> Species Production Total <br /> g/sq.m Ibs/Acre Values Production <br /> ~F/sq~m) <br /> <br /> <br /> COOL SEASON PERENNIAL GRASSES <br /> Agropyron dasystachyum 10.77 96 0.26 - 58.35 46.06 <br /> Agropyron smithii 0.76 7 0.00 - 9.32 3.26 <br /> Koeleria macrantha 0.01 <1 0.00 - 0.20 0.02 <br /> Poa ampla 0.08 1 0.00 - 3.53 0.36 <br />1 Stipa viridula 5.34 48 0.00 - 26.43 22.85 <br /> Sub-total 16.97 151 72.55 <br />' INTRODUCED PERENNIAL GRASSES <br /> Agropyron cristatum 0.05 <I 0.00 - 1.94 0.23 <br /> Agropyron intermedium 0.84 8 0.00 - 7.49 3.60 <br /> Bromus inermis 0.01 <1 0.00 - 0.63 0.05 <br /> Elymus junceus 4.55 41 0.00 - 35.96 19.46 <br />' Festuca ovina <br />Poa pratensis 0.04 <br />0.14 <1 <br />1 0.00 - 1.53 <br />0.00 - 1.97 0.17 <br />0.59 <br /> Sub-total 5.63 50 24.09 <br />1 PERENNIAL FORBS <br /> Achilles lanulosa 0.04 <1 0.00 - 1.21 0.18 <br /> Other Perennial Forbs <0.01 <1 0.00 - 0.25 0.02 <br /> Penstemon strictus 0.02 <1 0.00 - 0.97 0.08 <br /> Sub-total 0.06 1 0.27 <br />' ANNUAL AND BIENNIAL FORBS <br /> Cordylanthus wrightii 0.70 6 0.00 - 12.20 3.00 <br /> SEMI-SHRUBS ORHALF-SHRUBS <br /> Artemisia frigida 0.02 <1 0.00 - 0.67 0.09 <br /> TOTAL PRODUCTION 23.42 209 <br /> +/- 13.94 +/- 124 <br /> <br /> <br />1 <br /> <br /> -13- <br />