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<br />Table 5. COVER, FREQUENCY AND IMPORTANCE VALUE SUMMARY FOR THE RECLAIMED AREA AT THE WALDEN COAL <br />PROJECT SITE. BASED ON 1996 (AUGUST 131 DATA FROM TWENTY 25-METER POINT TRANSECTS. <br />+/- VALUES EQUAL THE STANDA RD DEVIATION. <br /> <br /> Mean Relative Range of Percent Relative Importance <br />Species Cover Cover Cover Values Frequency Frequency Value Rank <br /> (91 (BI (8) (8) (91 <br />COOL SEASON PERENNIAL GRASSES <br />Agtopyron dasystachyum 8.40 29.99 4 - 19 100.00 33.33 63.33 2 <br />Agtopyron smithii 0.30 1.07 0 - 9 10.00 3.33 9.40 5 <br />Festuca idahoensis 0.10 0.36 0 - 2 5.00 1.67 2.02 7 <br />Koeleria macrantha <0.01 <0.01 0 - <1 0.00 0.00 0.00 8 <br />Oryzopsis hymenoides <0.01 <0.01 0 - <1 0.00 0.00 0.00 8 <br />Poa secunda 0.10 0.36 0 - 2 5.00 1.67 2.02 7 <br />S tipa vi ridula 0.20 0.71 0 - 2 10.00 3.33 9.05 6 <br />Sub-total 9.10 32.49 <br />~ INTRODUCED PERENNIAL GRASSES <br />~ Agtopyron cristatum <0.01 <0.01 0 - <1 0.00 0.00 0.00 8 <br />~ Alopecurus pratensis 0.10 0.36 0 - 2 5.00 1.67 2.02 7 <br />Bromus inermis <0.01 <0.01 0 - <1 0.00 0.00 0.00 8 <br />Elymus junceus 10.90 38.92 0 - 30 80.00 26.67 65.58 1 <br />Festuca ovina 0.50 1.79 0 - 2 25.00 8.33 10.12 4 <br />Sub-total 11.50 41.06 <br />PERENNIAL FORBS <br />Achilles lanulosa <0.01 <0.01 0 - <1 0.00 0.00 0.00 8 <br />Astraqalus kentrophyta <0.01 <0.01 0 - <1 0.00 0.00 0.00 8 <br />Pens temon strictus 0.10 0.36 0 - Z 5.00 1.67 2.02 7 <br />Rumex salicifolius <0.01 <0.01 0 - <1 0.00 0.00 0.00 8 <br />Sub-total 0.10 0.36 <br />ANNUAL AND BIENNIAL FORBS <br />Cordylanthus wrightii <0.01 <0.01 0 - <1 0.00 0.00 0.00 8 <br />Machaeranthera canescens <0.01 <0.01 0 - <1 0.00 0.00 0.00 8 <br />Sub-total <0.01 <0.01 <br />