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Table 1. Individual Species Herbaceous Cover Data Summary for Reclaimed and <br />• Mixed Shrub Reference Areas at the Chimney Rock Mine, 1987. <br /> Reclaimed <br />~ Cover <br />Mean S. D. Areal <br />Frequency <br />(~) Reference <br />~ Cover <br />Mean S. D. Areal <br />Frequency <br />(';) <br />GRASSES: <br />Agropyron spp. 0.53 1.60 13.33 - - - <br />A. ~ithii 4.67 3.75 86.67 - - - <br />A. trachycaulum 1.33 2.89 20.00 - - - <br />Bouteloua curtipendula 0.40 1.12 13.33 0.08 0.41 4.17 <br />B. gracilis 0.53 0.92 26.67 0.33 0.76 16.67 <br />Bromus ,japonicus - - - 0.17 0.56 8.33 <br />B. mollis 0.53 1.60 26.67 - - - <br />Dactylis glomerata 0.13 0.52 13.33 - - - <br />Festuca spp. 0.53 0.92 26.67 - - - <br />Horde~ ,Jubatum 0.13 0.52 13.33 - - - <br />Poa spp. - - - 1.58 1.77 54.17 <br />• P, compressa 1.20 1.82 40.00 - - - <br />GRASSEL IKE <br />Carex spp. - - - 1.17 1.86 33.33 <br />FO RHS <br />Achillea mlllifolium - - - 0.25 0.68 12.50 <br />Art®isia ludoviciana - - - 0.08 0.41 4.17 <br />Chenopodium graveolens 0.13 0.52 13.33 - - - <br />Clematis spp. - - - 0.08 0.41 4.17 <br />Erigeron speciosus - - - 0.08 0.41 4.17 <br /> <br />• <br />