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<br />Table 5. COVER, FREQUENCY AND IMPORTANCE VALUE SUMMARY <br />PROJECT SITE. BASED ON 1991 (JULY 29) DATA <br />VALUES EQUAL THE STANDARD DEVIATION. FOR <br />FROM THE RECLAIMED AREA AT <br />TWENTY 25-METER POINT THE WALDEN <br />TRANSECTS. COAL <br />+~- <br /> Mean Relative Range of Percent Relative Importance <br />Species Cover Cover Cover Va lues Frequency Frequency Value Rank <br /> (~) ($1 (g) (~) 1$) <br />COOL SEASON PERENNIAL GRASSES <br />Agropyron dasystachyum 8.70 46.76 0 - 18 95.00 30.16 76.92 1 <br />Agropyron emithii 1.10 5.91 0 - 4 40.00 12.70 18.61 5 <br />Agropyron epicatum <0.01 <0.01 0 - <1 0.00 0.00 0.00 8 <br />Hordeum jubatum <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 />Stipa viridula <0.01 <0.01 0 - <1 0.00 0.00 0.00 8 <br />Sub-total 9.80 52.68 <br />INTRODUCED PERENNIAL GRASSES <br />Alopecurus pratensis <0.01 <0.01 0 - <1 0.00 0.00 0.00 8 <br />Elymus junceue 2.80 15.05 0 - 8 65.00 20.63 35.68 2 <br />Feetuca ovina 2.00 10.75 0 - 6 60.00 19.05 29.80 4 <br />Poa prat ensis <0.01 <0.01 0 - <1 0.00 0.00 0.00 8 <br />Sub-total 4.80 25.80 <br />PERENNIAL FORBS <br />Achillea lanulosa <0.01 <0.01 0 - <1 0.00 0.00 0.00 8 <br />Aetragalue kentrophyta <0.01 <0.01 0 - <1 0.00 0.00 0.00 8 <br />Penetemon strictus <0.01 <0.01 0 - <1 0.00 0.00 0.00 8 <br />Rumex ealicifolius <0.01 <0.01 0 - <1 0.00 0.00 0.00 8 <br />Sub-total <0.01 <0.01 <br />ANNUAL AND BIENNIAL FORBS <br />Carduue nutans ssp.macrolepis <0.01 <0.01 0 - <1 0.00 0.00 0.00 B <br />Chenopodium atrovirene <0.01 <0.01 0 - <1 0.00 0.00 0.00 8 <br />Saleola kali 0.30 1.61 0 - 6 5.00 1.59 3.20 6 <br />Sub-total 0.30 1.62 <br />