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TABLE 6. COVER DATA-ASPEN WOODLAND VEGETATION TYPE, SENECA II-W MINE PERMITARFA, PEABODY COAL- 1990 PLANT SPECIES Percent Foliar Cover' AIGCOVER FREQ. REL VEG.COVER Sample Number 1 2 3 4 5 8 7 6 9 1 0 1 7 1 2 1 3 1 4 1 5 (%) (%) (%) Poa palustris 0 0 0 0 0 0 0.0 40 0.0 Stipa nelsoni 0 0 0 0.0 20 0.0 TOTAL NATNE PERENNIALGRAM. 2 6 8 8 18 6 12 6 4 8 0 6 6 10 0 6.5 7.1 INTRODUCED PERENNIAL GRAMINOIDS Agrosti5 albs 0 0 0.0 1 3 0.0 Bromopsis inermis 2 0 0 0 2 0.3 33 0.3 TOTALINTRO. PERENNIAL GRAM. 0 0 2 0 0 0 0 0 0 0 0 0 2 0 0 0.3 0.3 SHRUBS Acer glabrum 0 2 1 8 1.3 20 1.5 Amelanchier alnifolia 2 0 14 26 2 0 0 0 20 6 2 4 24 6.7 87 7.3 Arlemisia Cana 0 0.0 7 0.0 Mahonla repens 0 0 0 0.0 20 0.0 Paxistima myrsinites 0 0 0 0.0 20 0.0 Prunus virginiana 0 0 0 2 2 0 2 0 8 2 0 4 4 4 1.9 93 2.0 Ouercus gambelii 0 0 0 0 4 2 0 0.4 4 7 0.4 Ribes Inerme 0 0 0 0 0 0 0 0 0.0 53 0.0 Ribes lawstre 0 0 0 0 0 0 0.0 40 0.0 Ribes wolfii 0 0 2 0 0 0 0.1 40 0.1 Rosa acicularis 0 2 0 0 0 0.1 3 3 0.1 Rosa vroodsii 0 4 0 0 0 0.3 3 3 0.3 Rubus parviflorus 2 0 2 0.3 20 0.3 Sambucus coerulea 0 0.0 7 0.0 Symphoricarpos oreophilus 0 2 2 10 8 6 1 2 0 16 0 6 4 8 14 5.9 93 6.d TOTALSHRUBS 0 4 2 24 36 14 12 2 0 26 32 14 10 16 62 16.9 16.5 TREES Populus tremuloides 72 84 62 52 20 Sd 60 70 66 30 46 6d 60 46 36 54.9 100 60.0 TOTALTRFFS 72 64 62 52 20 54 60 70 68 30 46 64 60 46 36 54.9 60.0 LOWER PLANES Pterldium aquilinum 4 8 0 0.8 0.9 TOTAL LOWER PLANTS 0 0 0 0 0 0 0 0 4 8 0 0 0 0 0 0.6 0.9 BARE SOIL 2 4 2 2 0 0.7 0.7 LETTER 16 6 14 6 4 6 d 10 16 B 6 6 14 7.9 6.6 FOCK Std. Dev. TQiAICOJER 100 100 100 100 100 100 100 100 1001001 00 100 100 100 100 100.0 (n-1) TOTALVEGETATICN COVER 64 94 64 90 96 94 96 86 64 92 96 94 92 66 100 91.5 5.3 100.0 SPECIES DENSITY 27 21 31 51 55 45 36 26 37 46 47 53 33 36 39 39.3 (No. of species 1100 sq. m.) ' 0 - Present wi thin 1 meter either side of the 50 m sample transact but not quantitaGVely encountered. • Pa~of 3 •