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• <br />Table 2. ~ <br />COVER; PREQUENCY AND IMPORTANCE VALUE SUMMARY FOR TIIE <br />UPLAND SAGEBRUSH REPERENCE AREA AT THE SENECA II MINE. <br />BASED ON DATA FROM 30 1.0 SQUARE METER QUADRATS - 1985 <br />+/- VALUES EQUAL THE STANDARD DEVIATION. <br /> <br /> <br />ATA. • <br /> Mean Relative Range of Percent Relative <br />Species Cover Cover Cov er Valuea Frequency Frequency <br /> (%) (%) (%) ($) (%) I.V. Rank <br />COOL SEASON PERENNIAL GRASSES <br />Agropyron smithii 0.20 0.73 0 - 2 10.00 0.87 1.90 25 <br />Agropyron splcatum 0.80 2.94 0 - 5 80.00 5.33 8.27 7 <br />Agropyron trachycaulum 0.70 2.57 0 - 5 b0.00 3.33 5.91 ]2 <br />Festuca Sdahoensis 0.10 0.37 0 - i 40.00 2.07 3.03 i9 <br />Koelerla macrantha 0.30 1.]0 0 - 1 30.00 2.00 3.10 18 <br />Melica spectebllls <0.01 <0.01 0 - <1 30.00 2.00 2.00 23 <br />Poa fendlerlana <0.01 <0.01 0 - <1 ]0.00 0.87 0.67 28 <br />Poa sandbergil <0.01 <0.01 0 - [1 20.00 1.33 1.34 26 <br />Sltanion longifolium <0.01 <0.01 0 - [I 20.00 1.33 1.39 26 <br />Stlpa lettermanll 5.50 20.21 0 - 20 90.00 8.00 26.21 1 <br />Sub-total 7.60 27.99 <br />INTRODUCED PERENNIAL GRASSES <br />Poa pratensls 0.90 3.31 0 - 8 30.00 2.00 5.31 14 <br />Sub-total 0.90 3.31 <br />PEkENNIAL FORBS <br />Ach111ea lanulosa 0.90 1.97 0 - 2 70.00 4.67 8.19 10 <br />A1l1um texlle 0.10 0.37 0 - 1 90.00 6.00 6.37 9 <br />Anaphalis margaritacea <0.01 <0.01 0 - [1 20.00 1.33 1.34 26 <br />Arable drummondli <0.01 <0.01 0 - <1 10.00 0.67 0.67 28 <br />Aster adscendens 1.10 4.04 0 - it 30.00 2.00 6.04 11 <br />Astragalus miser 1.50 6.51 0 - 6 60.00 4.00 9.51 5 <br />Balsamorhiza sagittata 1.90 5.19 0 - 5 80.00 9.00 9.14 6 <br />Clrslum sp. 0.50 1.84 0 - 5 10.00 0.87 2.50 21 <br />Crepis occidentalls <0.01 <0.01 0 - <l 10.00 0.87 0.67 28 <br />Erlgeron flagellaris 0.20 0.73 0 - 1 20.00 1.33 2.07 22 <br /> <br />