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Table 1. COVER, FREQUENCY AND IMPORTANCE VALUE SUMMARY FOK THE <br />PORTION OF THE RECLAIMED AREA SEEDED IN 1984. WALDEN COAL <br />PROJECT SITE. UASEU ON 1989 DATA FROM SIX 25-METER POINT <br />TRANSECTS. +/- VALUES F.QUAL TI(E STANDARD DEVIATION. <br />Species <br />COOL SEASON PERENNIAL GRASSES <br />Agropyron deaystachyum <br />Agropyron smithli <br />Poa ample <br />Stlpa viridula <br />Sub-total <br />INTRODUCED PERENNIAL GRASSES <br />Elymus ,Junceus <br />Sub-total <br />SHRUBS <br />Artemisla tridentate <br />Sub-total <br />SUM OF SPECIES COVER <br />fitter <br />Ruck <br />Total Vegetation <br />Litter/Rock <br />Bare soil <br />Total Cover <br />Number of Species/sample <br />Mean <br />Cover <br />(%) Relative <br />Cover <br />(%) Range of <br />Cover Values <br />(%) Percent <br />Frequency <br />(%) Relative <br />Frequency <br />(%) <br /> <br />I.V. <br /> <br />Rank <br />9.33 39.44 9 - 14 100.00 25.00 69.44 1 <br />1.00 9.23 0 - 2 50.00 12.50 16.73 5 <br />2.33 9.86 0 - 6 50.00 12.50 22.36 4 <br />C,. 00 25.35 2 - 12 100.00 25.00 50.35 2 <br />18.67 78.87 <br />0.33 1.41 0 - 2 16.67 4.17 5.58 8 <br />0.33 1.41 <br />4.67 19.72 U - 10 83.33 20.83 40.55 3 <br />4.67 19.72 <br />23.67 <br />46.33 40 - 56 100.00 <br />0.33 0 - 2 16.67 <br />23.67 +/- 7.09 <br />96.87 +/- 5.32 <br />29.67 +/- 9.07 <br />70.33 +/- 9.07 <br />4.00 <br /> <br />• <br /> <br />