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Table 7. Cover Dafa -Aspen Reference Area, Seneca IN11 Mine, SCC, Rouk Co., CO - 2003 Page A of 6 <br /> <br />r <br />L ~ <br />PLANT SPECIES <br />Percent Foliar Cover' <br />-Sample Number- <br />4 5 6 7 8 9 10 <br />INTRODUCED PERENNIAL FORBS <br />Breea arvensis P 1(1) 3(i) 4(1) . 1 <br />Potentilla reda P P <br />Taraxacum officinale P <br />TOTAL INTRO. PERENNIAL FORBS P 1(1) - 3(1) 4(i) P - - P 1 <br />NATIVE PERENNIAL GRASSES (woq <br />Carex geyeri (1) 1(1) <br />Carex nebrascensis P <br />Ceratochloa carinata 4 P P (1) <br />Elymus glaucus (1) 4(3) 2(7) 4(2) 4(4) 2(9) <br />Elymus lanceolatus fm. dasystachya 2 <br />Elymus trachycaulus P 4(6) 5(1) 1(1) 17(20) <br />Nassella viridula P P <br />Poaa assizensis 1 1(1) P 1 (1) P P <br />TOTAL NATIVE PERENNIAL GRASSES (c) 1(1) 9(5) 6(6) 2(7) 6(1) 4(4) 1(1) 4(4) 17(20) 3(10) <br />INTRODUCED PERENNIAL GRASSES (cool) <br />Agrostis exarata P P P <br />Bromopsis inennis 1 P <br />Dadytis glomerata P <br />Phleum pretense P P <br />Poa pratensis P <br />TOTAL INTRO. PERENNIAL GRASSES (c) - P P P 1 - -- -- P P <br />NATIVE SHRUBS <br />Acer glabmm 1 P 2 <br />Ametanchier alnifolia 1(2) 42(1) 4(1) 8(2) 1 2(1) 31(1) (1) 2 45(6) <br />Padus virginiana ssp. melanocarpa 2 12(1) P 1(5) 1 4(3) <br />Quercus gambelii 6 P P <br />Ribes inerme P <br />Ribes lacustre (1) (2) <br />Rosa sayi p <br />Rosa woodsii (1) <br />Symphoricarpos rotundifollus 16(22) 4(5) 3(2) 4(7) 6(2) 12(5) 13(7) 8(12) 2(3) 4(7) <br />TOTAL NATIVE SHRUBS 20(24) 64(7) 7(3) 13(14) 7(2) 16(6) 45(8) 8(15) 4(3) 53(18) <br />NATIVE TREES <br />Carya spp. p <br />Populustremuloides 51 10 46 50 26 27(1) 6 54 40 23(1) <br />TOTAL NATIVE TREES 51 10 46 50 26 27(1) 6 54 40 23(1) <br />Standing dead 2 1 1 1 2 2 <br />Litter 10 10 9 7 17 8 10 4 16 8 <br />Bare soil 2 3 7 5 9 6 4 2 6 <br />TOTALS 100 100 100 100 100 }00 100 }00 100 100 <br />TOTAL VEGETATION COVER 86(39) 87(28) 83(29) 88(46) 73(13) 86(26) 86(22) 93(57) 82(30) 84(55) <br />GROUND COVER (Litter+Rock+Veg+St.Dead) 98(39) 97(28) 93(29) 95(46) 91(13) 94(26) 96(22) 98(57) 100(30) 94(55) <br />SPECIES DENSITY (# of species/100 sq.m.) 23 24 30 22 37 19 20 18 24 21 <br />(AVERAGE= 23.8 Std.Dev.= 5.7) <br />'P= Present within 1 m. on either side of the cover transed, but not quantitatively encountered. <br />J <br />