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Table 8. Cover Data • Reference Area, Hayden Gulch Mine, Routt Co., CO - 2004 Page i of 4 <br />RELATIVE RELATIVE <br />PLANT SPECIES AVERAGE VEGETATION AVERAGE VEGETATION <br />COVER FREQUENCY COVER COVER-ALL COVER-ALL <br />NATIVE ANNUAL & BIENNIAL FORBS <br />Collomia linearis 0.00 50.00 0.00 0.00 0.00 <br />Epilobium brachycarpum 0.30 20.00 0.57 0.30 0.55 <br />Grindelia squarrosa 0.00 20.00 0.00 0.00 0.00 <br />Hedeoma hispidum 0.00 t0.00 0.00 0.00 0.00 <br />TOTAL NATIVE ANN. 8 BIEN. FORBS 0.3 60.0 0.6 0.3 0.5 <br />INTRODUCED ANNUAL & BIENNIAL FORBS <br />Chenopodium glaucum 0.00 10.00 0.00 0.00 0.00 <br />Cirsium vulgare 0.00 20.00 0.00 0.00 0.00 <br />Cynoglossum officinale 0.40 50.00 0.76 0.40 0.73 <br />Lactuca serriola 0.20 20.00 0.38 0.20 0.36 <br />Lappula redowskii 0.00 10.00 0.00 0.00 0.00 <br />Lepidium perfoliatum 0.00 10.00 0.00 0.00 0.00 <br />Pocilla biloba 0.00 20.00 0.00 0.00 0.00 <br />Sisymbrium altissimum 0.00 10.00 0.00 0.00 0.00 <br />Thlaspi arvense 0.00 10.00 0.00 0.00 0.00 <br />Tragopogon dubius ssp. major 0.00 50.00 0.00 0.00 0.00 <br />TOTAL INTRO. ANN. 8 BIEN. FORBS 0.6 90.0 1.1 0.6 1.1 <br />NATIVE PERENNIAL FORBS <br />Achilles lanulosa 0.10 70.00 0.19 0.10 0.18 <br />Adenolinum lewisii 0.00 20.00 0.00 0.00 0.00 <br />Agastache urticifolia 0.00 10.00 0.00 0.00 0.00 <br />Allium textile 0.00 20.00 0.00 0.00 0.00 <br />Aster spp. 0.00 10.00 0.00 0.00 0.00 <br />Astragalus miser var. oblongifolius 0.00 10.00 0.00 0.00 0.00 <br />Heliomeris multi8ora 0.10 50.00 0.19 0.10 0.18 <br />Lupinus caudatus 0.10 20.00 0.19 0.10 0.18 <br />Perideridia gairdneri ssp. borealis 0.10 80.00 0.19 0.10 0.18 <br />Phacelia hastala 0.00 10.00 0.00 0.00 0.00 <br />Vicia ameriwna 0.10 20.00 0.19 0.10 0.18 <br />TOTAL NATIVE PERENNIAL FORBS 0.5 100.0 1.0 0.5 0.9 <br />INTRODUCED PERENNIAL FORBS <br />Astragalus cicer 6.60 90.00 12.55 7.40 13.45 <br />Breea arvensis 0.80 60.00 1.52 0.90 1.64 <br />Medicago saliva 0.00 10.00 0.00 0.00 0.00 <br />Rumex crispus 0.00 10.00 0.00 0.00 0.00 <br />Taraxacum offcinale 0.00 20.00 0.00 0.00 0.00 <br />TOTAL INTRO. PERENNIAL FORBS 7.4 100.0 14.1 8.3 15.1 <br />NATIVE PERENNIAL GRAMINOIDS (cool) <br />Achnatherum lettermanii 0.20 10.00 0.38 0.20 0.36 <br />Carex geyeri 0.00 10.00 0.00 0.00 0.00 <br />Ceratochloa carinala 0.30 30.00 0.57 0.30 0.55 <br />Elymus lanceolatus fm. dasystachya 0.10 10.00 0.19 0.10 0.18 <br />Elymus trachycaulus 0.50 20.00 0.95 0.50 0.91 <br />Leymus cinereus 0.10 20.00 0.19 0.10 0.18 <br />Pascopyrum smithii 0.60 70.00 1.14 0.60 1.09 <br />Poa agassizensis 2.50 20.00 4.75 2.70 4.91 <br />Poa compressa 0.00 20.00 0.00 0.00 0.00 <br />TOTAL NATIVE PERENNIAL GRAMINOIDS (c) 4.3 70.0 8.2 4.5 8.2 <br />