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1/1 11, ~J • Table 11. Cover Data -Sagebrush Reference Area, Seneca IIW Mine, SCC, Routt Co., CO -2003 PLANT SPECIES RELATIVE AVERAGE _ VEGETATION COVER FREQUENCY COVER Page 1 of 4 RELATIVE AVERAGE VEGETATION COVER-ALL COVER-ALL (%) (°/a) NATIVE ANNUAL R BIENNIAL FORBS Collinsia parviflore 0.20 10.00 0.39 020 0.36 Collomia lineads 0.00 50.00 0.00 0.00 0.00 Deswrainia pinnata 0.00 10.00 0.00 0.00 0.00 Epilobium brachycarpum 0.00 10.00 0.00 0.00 0.00 Erigeron divergens 0.00 20.00 0.00 0.00 0.00 Grindelia squarrosa 0.00 10.00 0.00 0.00 0.00 Polygonum douglasii 0.20 50.00 0.39 0.20 0.36 TOTAL NATIVE ANN. &BIEN. FORBS 0.4 90.0 0.8 0.4 0.7 INTRODUCED ANNUAL & BIENNIAL FORBS Cynoglossum officinale 0.10 20.00 0.20 0.70 0.18 lactuca sertiola 0.00 30.00 0.00 0.00 0.00 Melilotus oficinalis 0.00 20.00 0.00 0.00 0.00 Pocilla biloba 0.20 30.00 0.39 0.20 0.36 Tragopogon dubius ssp. major 0.10 40.00 0.20 0.10 0.18 TOTAL INTRO. ANN. &BIEN. FORBS 0.4 ~ 80.0 0.8 0.4 0.7 NATIVE PERENNIAL FORBS Achilles lanulosa 0.30 80.00 0.59 0.60 1.07 Allium macropetalum 0.10 10.00 0.20 0.10 0.18 Allium textile 0.10 70.00 0.20 0.10 0.18 Astragalus laxmannii 0.80 10.00 1.58 0.80 1.43 Astragalus miser var. oblongifolius 1.00 60.00 1.97 1.30 2.33 Balsamorhiza sagittata 0.90 50.00 1.78 1.00 1.79 Calochortus nuttallii 0.00 10.00 0.00 0.00 0.00 Campanula rotundifolia 0.00 10.00 0.00 0.00 0.00 Castilleja chromosa 0.00 20.00 0.00 0.00 0.00 Cirsium centaureae 0.20 20.00 0.39 0.20 0.36 Erigeron speciosus 0.00 40.00 0.00 0.10 0.18 Edogonum umbellatum 0.00 20.00 0.00 0.00 0.00 Galium septentrionale 0.10 20.00 0.20 0.10 0.18 Helianthella uniflora ~ 0.40 50.00 0.79 0.40 0.72 Heliomeris mu0iflora 0.00 30.00 0.00 0.00 0.00 Lupinus argenteus 0.00 10.00 0.00 0.00 0.00 Lupinus caudatus 1.30 30.00 2.56 1.40 2.50 Lupinus pmnaphilus 0.90 60.00 1.78 1.00 1.79 Microseris nutans 0.00 10.00 0.00 0.00 0.00 Nothocalais cuspidata 0.00 20.00 0.00 0.00 0.00 Oligosporus dracunculus ssp. glaucus 0.00 10.00 0.00 0.00 ~ 0.00 Penstemon strictus 0.00 10.00 0.00 0.00 0.00 Peddeddia gairdneri ssp. borealis 0.10 70.00 0.20 0.10 0.18 Phlox longifolia 0.10 30.00 0.20 0.10 0.18 Pseudostellaria jamesiana 0.20 30.00 0.39 0.30 0.54 Psilochenia occidentalis 0.00 10.00 0.00 0.00 0.00 Senecio integerrimus 0.00 50.00 0.00 0.00 0.00 Toxicescordion venenosum 0.10 10.00 0.20 0.10 0.18 Tdfolium gymnocerpum 0.10 10.00 0.20 0.10 0.18 Vicia amedcana 0.60 50.00 1.18 ~ 0.80 1.43 Virgulaster ascendens 0.60 40.00 1.18 0.90 1.61 Wyethia amplexicaulis 0.10 10.00 0.20 0.10 0.18 TOTAL NATIVE PERENNIAL FORBS 8.0 100.0 15.8 9.6 17.2 NATIVE PERENNIAL GRASSES (cool) Achnatherum lettertnanii ~ 0.20 50.00 0.39 0.30 0.54 Achnatherum nelsonii 0.10 40.00 0.20 0.30 0.54 Carex geyeri 0.20 20.00 0.39 0.20 0.36 Carex pensylvanica ssp. heliophila - 0.20 10.00 0.39 0.20 0.36