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<br />Table 2. COVER, FREQUENCY AND IMPORTANCE VALUE SUMMARY FOR THE AREA RECLAIMED IN 1984 AT THE WALDEN <br />COAL PROJECT SITE. BASED ON 1997 (AUGUST 19) DATA FRO M FIFTEEN 25-METER POINT TRANSECTS. <br />+/- VALUES EQUAL THE STANDARD DEVIATION. <br /> <br /> Mean Relative Range of Percent Relative Importance <br />Species Cover Caver Cover Values Frequency Frequency Value Rank <br /> <br />COOL SEASON PERENNIAL GRASSES <br />Agropyron dasystachyum 6.20 19.01 2- 12 100.00 18.99 38.00 2 <br />Agropyron smithii 0.07 0.20 0- 1 6.67 1.27 1.47 7 <br />Festucaidahoensis 0.20 0.61 0- 1 20.00 3.80 4.41 6 <br />Poa sandbergii <0.01 <0.01 0- <1 0.00 0.00 0.00 8 <br />Stipa viridula 1.33 4.09 0- 6 66.67 12.66 16.75 5 <br />Sub-total 7.80 23.92 <br />~ INTRODUCED PERENNIAL GRASSES <br />Agropyron cristatum <0.01 <0.01 0- <1 0.00 0.00 0.00 8 <br />Agropyron intermedium <0.01 <O.OI 0- <1 0.00 0.00 0.00 8 <br />Bromus inermis <0.01 <0.01 0- <1 0.00 0.00 0.00 8 <br />Elymusjunceus 4.00 12.27 0- 9 93.33 17.72 29.99 3 <br />Festuca ovina 0.20 0.61 0- 1 20.00 3.80 4.41 6 <br />Poa pratensts 0.07 0.20 0- 1 6.67 1.27 1.47 7 <br />Sub-total 4.27 13.09 <br />PERENNIAL FORBS <br />Achilles lanulosa 0.07 0.20 0- 1 6.67 1.27 1.47 7 <br />Antennaria parvijolia <0.01 <0.01 0- <1 0.00 0.00 0.00 8 <br />Astragalus titer <0.01 <0.01 0- <1 0.00 0.00 0.00 8 <br />Astragalus kentrophyta <0.01 <O.OI 0- <l 0.00 0.00 0.00 8 <br />Castilleja chromosa <0.01 <0.01 0- <I 0.00 0.00 0.00 8 <br />Penstemon strictus <0.01 <0.01 0- <1 0.00 0.00 0.00 8 <br />Taraxacum o,~cinale <O.OI <0.01 0- <1 0.00 0.00 0.00 8 <br />Tragopogon dubius <0.01 <0.01 0- <l 0.00 0.00 0.00 8 <br />Sub-total 0.07 0.22 <br />