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• • lJ Table 1. Cover Data - 2001 Reclaimed Area, Yoast Mine, SCC, Routt Co., CO - 2005 RELATIVE RELATIVE PLANT SPECIES AVERAGE VEGETATION AVERAGE VEGETATION COVER FREQUENCY COVER COVER-ALL COVER-ALL (%) (%) (%) (%) f%) NATIVE ANNUAL & BIENNIAL FORBS Collinsia parviflora 0.00 13.33 0.00 0.00 0.00 Collomia linearis 0.13 40.00 0.35 0.13 0.34 Cryptantha spp. 0.00 6.67 0.00 0.00 0.00 Descurainia incana 1.07 46.67 2.79 1.07 2.74 Dracocephalum parviFlorum 0.00 6.67 0.00 0.00 0.00 Epilobium brachycarpum 0.47 60.00 1.22 0.47 1.20 Grindelia squarrosa 0.00 33.33 0.00 0.00 0.00 Microsteris gracilis ssp. humilis 0.00 20.00 0.00 0.00 0.00 Polygonum douglasii 0.13 13.33 0.35 0.13 0.34 Veronica pere rina ss . xala ensis 0.07 6.67 0.17 0.07 0.17 TOTAL NATIVE ANN. 8 BIEN. FORBS 1.9 93.3 4.9 1.9 4.8 INTRODUCED ANNUAL & 81ENNIAL FORBS Alyssum desertorum ~ 0.00 6.67 0.00 0.00 0.00 Capsella bursa-pastoris 0.00 13.33 0.00 0.00 0.00 Carduus nutans ssp. macrolepis 0.00 6.67 0.00 0.00 0.00 Chenopodium glaucum 0.00 26.67 0.00 0.00 0.00 Cirsium vulgare 0.00 20.00 0.00 0.00 0.00 Cynoglossum offcinale 0.07 60.00 0.17 0.07 0.17 Lactuca serriola 0.20 73.33 0.52 0.20 0.51 Lepidium tlensiflarum 0.00 6.67 0.00 0.00 0.00 Madia glomerata 0.00 26.67 0.00 0.00 0.00 Melilotus officinalis 0.00 6.67 0.00 0.00 0.00 Pocilla biloba 3.60 100.00 9.42 3.80 9.76 Polygonum arenastrum 1.07 53.33 2.79 1.07 2.74 Salsola australis 1.47 53.33 3.84 1.60 4.11 Sisymbrium altissimum 1.20 46.67 3.14 7.20 3.08 Thlaspi arvense 1.93 93.33 5.06 1.93 4.97 Tragopogon dubius ssp. major 0.00 66.67 0.00 0.00 0.00 Turritis labra 0.00 6.67 0.00 0.00 0.00 TOTAL INTRO. ANN. 8 BIEN. FORBS 9.5 100.0 25.0 9.9 25.3 INTRODUCED ANNUAL GRASSES Anisantha tectorum 0.20 46.67 0.52 0.20 0.51 Bromus japonicus 0.07 40.00 0.17 0.13 0.34 Triticum aestivum 0.00 6.67 0.00 0.00 0.00 TOTAL INTRO. ANN. GRASSES 0.3 80.0 0.7 0.3 0.9 NATIVE PERENNIAL FORBS Achilles lanulosa 1.07 80.00 2.79 1.07 2.74 Adenolinum lewisii 0.27 60.00 0.70 0.27 0.68 Agastache urticifolia 0.00 6.67 0.00 0.00 0.00 Aster ascendens 0.00 6.67 0.00 0.00 0.00 Balsamorhiza sagittala 0.00 6.67 0.00 0.00 0.00 Cirsium centaureae 0.00 13.33 0.00 0.00 0.00 Helianthella uni8ora 0.00 33.33 0.00 0.00 0.00 Heliomeris multieora 0.00 26.67 0.00 0.00 0.00 Lathyrus leucanihus 0.00 6.67 0.00 0.00 0.00 Lupinus caudatus 0.00 46.67 0.00 0.00 0.00 Mentha arvensis 0.00 26.67 0.00 0.00 0.00 Penstemon Palmeri 0.00 13.33 0.00 0.00 0.00 Penstemon strictus 0.07 53.33 0.17 0.07 0.17 Perideridia gairdneri ssp. borealis 0.00 40.00 0.00 0.00 0.00 Vicia americans 0.00 73.33 0.00 0.00 0.00 TOTAL NATIVE PERENNIAL FORBS 1.4 93.3 3.7 1.4 3.6 INTRODUCED PERENNIAL FORBS Astragalus titer 0.00 13.33 0.00 0.00 0.00 Breea arvensis 0.07 40.00 0.17 0.07 0.17 Page 1 of 4 'P=Present within i m. on either side of the rover transect but not quantitatively enwuntered.