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<br />Table 3. COVER, FREQUENCY AND IMPORTANCE VALUE SUMMARY FOR THE PORTION OF THE RECLAIMED AREA SEEDED IN <br />1988. WALDEN COAL PROJECT. BASED ON 1996 (AUGUST 13) DATA FROM FOURTEEN 25-METER POINT <br />TRANSECTS. +/- VALUES EQUAL THE STANDARD DEVIATION. <br />Mean Relative Range of Percent Relative Importance <br />Species Cover Cover Cover Values Frequency Frequency Value Rank <br />(91 (8) (9) (9) (6) <br />COOL SEASON PERENNIAL GRASSES <br />Agropyron dasystachyum 9.71 35.78 9 - 14 100.00 33.33 69.11 2 <br />Agropyron smithii 0.14 0.53 0 - 2 7.14 2.38 2.91 5 <br />Oryzopsis hymenoides <0.01 <0.01 0 - <1 0.00 0.00 0.00 6 <br />Poa secunda 0.19 0.53 0 - 2 7.14 2.38 2.91 5 <br />Sub-total 10.00 36.84 <br />INTRODUCED PERENNIAL GRASSES <br />Agropyron cristatum <0.01 <0.01 0 - <1 0.00 0.00 0.00 6 <br />Alopecurus pratensis 0.19 0.53 0 - 2 7.14 2.38 2.91 5 <br />~ Bromus inermis <0.01 <0.01 0 - <1 0.00 0.00 0.00 6 <br />N Elymus junceus 15.14 55.77 2 - 30 100.00 33.33 89.11 1 <br />~ £estuca ovina 0.71 2.63 0 - 2 35.71 11.90 14.59 4 <br />Sub-total 16.00 58.94 <br />PERENNIAL FORBS <br />Astragalus kentrophyta <0.01 <0.01 0 - <1 0.00 0.00 0.00 6 <br />Penstemon strictus 0.19 0.53 0 - 2 7.19 2.38 2.91 5 <br />Sub-total 0.19 0.53 <br />SEMI-SHRUBS OR HALF-SHRUBS <br />Artemisia frigida <0.01 <0.02 0 - <1 0.00 0.00 0.00 6 <br />Gutierrezia sarothrae <0.01 <0.01 0 - <1 0.00 0.00 0.00 6 <br />Sub-total <0.01 <0.01 <br />SHRUBS <br />Artemisia tridentata 1.00 3.68 0 - 6 35.71 11.90 15.59 3 <br />Ceratoides Janata <0.01 <0.01 0 - <1 0.00 0.00 0.00 6 <br />Chrysothamnus nauseosus <0.01 <0.01 0 - <1 0.00 0.00 0.00 6 <br />Ch rysothamnus viscidi fl orus <0.01 <0.01 0 - <1 0.00 0.00 0.00 6 <br />Sarcobatus vermiculatus <0.01 <0.01 0 - <1 0.00 0.00 0.00 6 <br />Sub-total 1.00 3.69 <br />