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Table 5. COVER, FREQUENCY AND IMPORTANCE VALUE SUMMARY FOR THE RECLAIMED AREA AT THE WALDEN COAL PROJECT <br />SITE. BASED ON 1993 (AUGUST 17) DATA FROM TWENTY 25-METE R POINT TRANS ECTS. +/- VALUES EQUAL THE <br />STANDARD DEVIATION. <br /> <br /> Mean ~ Relative Range of Percent Relat ve Importance <br />Species ~ Cover Cover Cover Values Frequency Frequency Value Rank <br /> ($) (~) (e) (el (~) <br />COOL SEASON PERENNIAL GRASSES <br />Agropyron daeyetachyum 17.40 57.51 6 - 26 100.00 30.30 87.81 1 <br />Agropyron smithii 0.90 2.97 0 - 6 30.00 9.09 12.07 4 <br />Agropyron epicatum <0.01 <0.01 0 - <1 0.00 0.00 0.00 10 <br />Feetuca idahoeneie 0.80 2.64 0 - 6 25.00 7.58 10.22 5 <br />Koeleria macrantha <0.01 <0.01 0 - <1 0.00 0.00 0.00 10 <br />Oryzopeie.hymenoides <0.01 <0.01 0 - <1 0.00 0.00 0.00 10 <br />Poa ampla 0.10 ~ 0.33 0 - 2 5.00 1.52 1.85 9 <br />Stipa viridula 0.20 0.66 0 - 2 10.00 3.03 3.69 8 <br />Sub-total 19.40 64.12 <br />~ INTRODUCED PERENNIAL GRASSES <br />w Agropyron crietatum 0.10 0.33 0 - 2 5.00 1.52 1.85 9 <br />~ Agropyron intermedium <0.01 <0.01 0 - <1 0.00 0.00 0.00 10 <br />Alopecurue pratenele 0.70 2.31 0 - 6 20.00 6.06 8.37 6 <br />Elymue junceue 6.95 22.97 0 - 20 80.00 24.24 47.21 2 <br />Feetuca ovina 0.30 0.99 0 - 4 10.00 3.03 4.02 7 <br />Poa prateneie <0.01 <0.01 0 - <1 0.00 0.00 0.00 10 <br />Sub-total 8.05 26.61 <br />PERENNIAL FORKS <br />Achillea lanuloea <0.01 <0.01 0 - <1 0.00 0.00 0.00 30 <br />Arabia ep. <0.01 <0.01 0 - <1 0.00 0.00 0.00 10 <br />Aetragalue titer <0.01 <0.01 0 - <1 0.00 0.00 0.00 10 <br />Penetemon etrictue <0.01 <0.01 0 - <1 0.00 0.00 0.00 30 <br />Rumex ealicifoliue <0.01 <0.01 0 - <1 0.00 0.00 0.00 30 <br />Sub-total <0.01 <0.01 <br />