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• •' <br />Table 29. COVER; FREQUENCY AND IMPORTANCE VALUE SUMMARY FOR AREAS <br />SEEDEU IN 1981 ON 'PIIE SENE(:A I I MINE. BASED ON DATA FROM 30 <br />1.0 SQUARE METER QUADRATS - 1985 DATA. +/- VALUF. EQUAL 'PIIE <br />STANDARD DEVIATION. <br />Mean Relatlve Range of Percent Relative <br />Sper.les Cover Cuver Cuver 'values Freyueucy Freyumicy <br />1%) (%) (%) (%1 (%) l.v. Rank <br />COAL SIiASON PERENNIAL GRASSES <br />Agropyron dasystactiyiim 0.97 1.16 0 - 9 33 .33 2.f)(1 9.06 19 <br />Agropyron liierme 0.13 0.33 0 - 2 16 .67 1.45 1.78 19 <br />Agropyron smithii U.33 0.63 (1 - G ]0 .00 0.67 1.70 21 <br />nnrnnvrnn 1_rpirh~u•n ~~Iqm O,R3 2.07 0 - 6 fife . fi7 5.80 7.87 G <br />Br uiTiiia ilia rgina tiiF 0.7G 1.74 0 - 6 °.3 .33 2.9D 9.64 11 <br />Festuca oviiia 0.37 0.91 0 - 3 63 .33 5.51 6.42 7 <br />Poa ampla 0.07 0.17 0 - 2 3 .33 0.29 0.96 31 <br />I'ua compi•ess:i 1.17 2.90 0 - 10 G6 .G7 5.80 8.69 3 <br />Stipa vlrldula 0.13 0.33 0 - 1 16 .67 1.95 ].78 ]9 <br />Sub-total 9.20 10.43 <br />IN'PRODUCEU PERL•;NNIAI. GRASSES <br />Agropyron lntermudium 0.60 1 .99 0 -- 3 46. 67 4.Ofi 5.55 1U <br />Agropyron trlcliophorum 0.17 0 .41 U - 4 6. 67 0. 58 0.99 26 <br />Rromus inormis 1.93 9 .80 0 - ]7 53. 33 9. 69 9.99 2 <br />Uactylis glomcrata 1.37 3 .39 0 - 6 G0. 00 5. 22 8.G1 5 <br />E.lymus junceiis 0.03 0 .08 0 - 1 3. 33 O. 'L9 0.37 32 <br />Plileum prateiise 1.73 9 .30 0 - 10 50. 00 4. 35 8.65 4 <br />1'oa pratensis 1.73 4. 30 0 - 10 50. 00 4. 35 8.65 9 <br />Soli-rota l 7 .57 18 .79 <br />ANNUM. GI(ASSES <br />Ilrumus j:fponicus 0.13 0. 33 0 - 3 2(1. 00 7. 74 2.07 18 <br />Rromus ter,torum 11.03 0 .08 0 - 1 26. fi7 2. 32 2.90 l7 <br />Trit.lcum aestivom <0.0] <0 .0] 0 - U 3. 33 0. 29 0.'E9 33 <br />Soli-total 0.17 0 .41 <br />w <br />