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Table 1. COVER, FREQUENCY AND IMPORTANCE VALUE SUMMARY FOR THE PORTION OF THE RECLAIMED AREA SEEDED IN <br />1984. WALDEN COAL PROJECT SITE. BASED ON 1991 DATA (JULY 29) FROM SIX 25-METER POINT TRANSECTS. <br />+~- VALUES EQUAL THE STANDARD DEVIATION. <br />Hean Relative Range of Percent Relative Importance <br />Species Cover Cover Cover Valuee Frequency Frequency Valve Rank <br />(gl (~1 lg) (g) (~) <br />COOL SEASON PERENNIAL GRASSES <br />Agropyron dasystachyum 6.00 34.60 0 - 10 83.33 38.46 73.06 2 <br />Agropyron smithii <0.01 <0.01 0 - <1 0.00 0.00 0.01 4 <br />Stipa viridula <0.01 <0.01 0 - <1 0.00 0.00 0.01 4 <br />Sub-total 6.00 34.61 <br />INTRODUCED PERENNIAL GRASSES <br />Elymus junceue 0.33 1.92 0 - 2 16.67 7.69 9.61 3 <br />Poa prateneie <0.01 <0.01 0 - <1 0.00 0.00 0.01 4 <br />Sub-total 0.34 1.93 <br />PERENNIAL FORKS <br />Aetragalue kentrophyta <0.01 <0.01 0 - <1 0.00 0.00 0.01 4 <br />Aumex salicifoliue <0.01 <0.01 0 - <1 0.00 0.00 0.01 4 <br />Sub-total <0.01 <0.01 <br />SEMI-SHRUBS OR HALF-SHRUBS <br />Artemieia frigida 0.33 1.92 0 - 2 16.67 7.69 9.61 3 <br />Sub-total 0.33 1.92 <br />SHRUBS <br />Artemieia tridentata 10.67 61.50 4 - 22 100.00 46.15 107.66 1 <br />Chrysothamnue nauseosus <0.01 <0.01 0 - <1 0.00 0.00 0.01 4 <br />Sub-total 10.67 61.51 <br />SUM OF SPECIES COVER 17.34 <br />Litter 39.33 32 - 46 100.00 <br />