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• • • Tabte 9. Cover Data -Mountain Brush Extended Area, Seneca IfW Mine, SCC, Routt Co., CO - 2004 PLANT SPECIES RELATIVE AVERAGE VEGETATION COVER FREQUENCY COVER %~ I%) (%) Page 1 of 4 RELATIVE AVERAGE VEGETATION COVER-ALL COVER-ALL (%) f%) NATIVE ANNUAL & BIENNIAL FORBS Chenopodium berlandieri 0.00 10.00 0.00 0.00 0.00 Chenopodium fremontii 0.10 10.00 0.15 0.10 0.10 Chenopodium leptophyllum 0.00 10.00 0.00 0.00 0.00 Collinsia parviflora 0.10 50.00 0.15 0.10 0.10 Colbmia linearis 0.30 100.00 0.44 0.60 0.62 Descurainia pinnata 0.00 10.00 0.00 0.00 0.00 Epilobium brachycarpum 0.00 30.00 0.00 0.10 0.10 Erigeron divergens 0.00 10.00 0.00 0.00 0.00 Microsteris gracilis ssp. humilis 0.00 30.00 0.00 0.00 0.00 Polygonum douglasii 0.60 80.00 0.88 0.60 0.62 Veronica ere rina ssp. xala ensis 0.20 20.00 0.29 0.40 0.42 TOTAL NATIVE ANN. &BIEN. FO BS 1.3 100.0 1.9 1.9 2.0 INTRODUCED ANNUAL & BIENNIAL FORBS Capsella bursa-pastoris 0.00 10.00 0.00 0.00 0.00 Chenopodium foliosum 0.00 30.00 0.00 0.00 0.00 Cynoglossum officinale 0.60 100.00 0.88 1.00 1.04 Lactuca serriola 0.00 20.00 0.00 0.00 0.00 Pocilla biloba 0.00 50.00 0.00 0.00 0.00 Sisymbrium altissimum 0.00 10.00 0.00 0.00 0.00 Thlaspi arvense 0.00 20.00 0.00 0.00 0.00 Tragopogon dubius ssp. major 0.00 50.00 0.00 0.00 0.00 7urritis labia ~ 0.00 70.00 0.00 O.DO 0.00 TOTAL INTRO. ANN. &BIEN. FORBS 0.6 100.0 0.9 1.0 1.0 INTRODUCED ANNUAL GRASSES Anisantha tectorum 0.20 20.00 0.29 0.70 0.73 TOTAL INTRO. ANN. GRASSES 0.2 20.0 0.3 0.7 0.7 NATIVE PERENNIAL FORBS Achilles lanulosa 0.40 100.00 0.59 0.80 0.83 Agastache urticifolia 0.10 20.00 0.15 0.30 ~ 0.31 Allium macropetalum 0.00 30.00 0.00 0.00 0.00 Antennaria pulcherrima ssp. anaphaloides 0.00 10.00 0.00 0.10 0.10 Artemisia ludoviciana 0.10 20.00 0.15 0.10 0.10 Aster ascendens 0.00 40.00 0.00 0.40 0.42 Aster foliaceus 0.00 70.00 0.00 0.00 0.00 Astragalus iaxmannii 0.10 10.00 0.15 0.10 0.10 Balsamorhiza sagittata 0.10 40.00 0.15 0.10 0.10 Campanula rotundifolia 0.00 10.00 0.00 - 0.00 0.00 Comandra umbellata ssp. pallida 0.00 10.00 0.00 0.00 0.00 Delphinium barbeyi 0.00 10.00 0.00 0.00 0.00 Erigeron speciosus - 0.20 90.00 0.29 0.20 0.21 Eriogonum umbellatum 0.00 30.00 0.00 0.10 0.10 Eriogonum umbellatum var. aureum 0.20 10.00 0.29 0,20 0.21 Galium septentrionale 0.50 50.00 0.74 1,20 1.25 Geum macrophyllum 0.00 10.00 0.00 0,00 0.00 Helianthella uniFlora 0.00 20.00 0.00 0,00 0.00 Heliomeris multiflora 0.00 20.00 0.00 0,00 0.00 Lathyrus leucanthus 0.30 30.00. 0.44 0.40 0.42 Lithospermum ruderale 0.20 30.00 0.29 0.20 0.21 Lupinus caudalus 0.80 80.00 1.18 1.30 1.35 Lupinus prunophilus 0.00 10.00 0.00 0.00 0.00 Maianthemum stellatum 0.00 10.00 0.00 0.10 0.10 Mertensia ciliata 0.10 20.00 0.15 1.00 1.04 Oligosporus dracunculus ssp. g7aucus 0.10 10.00 0. t 5 0.10 0.10 Osmorhiza occidentalis 0.00 20.00 0.00 0.20 0.21 Peritleridia gairdneri ssp. borealis 0.00 100.00 0.00 ~ 0.00 0.00 Phacelia heterophylla 0.00 10.00 0.00 0.00 0.00 Phlox longifolia 0.00 40.00 0.00 0.20 0.21 Pseudostellaria jamesiana 1.00 100.00 1.47 2.00 ~ 2.08 Psilochenia occidentalis 0.00 10.00 0.00 0.00 0.00 Senecio integerrimus 0.00 30.00 0.00 0.00 0.00 Solitlago velutina 0.10 10.00 0.15 0.40 0.42 Thalictrum fendleri 0.20 .10.00 0.29 0.40 0.42 Valeriana edulis 0.00 10.00 0.00 0.10 0.10 Valeriana occidentalis 0.00 20.00 0.00 0.00 0.00 Vicia amedcana 0.20 80.00 0.29 0.70 0.73 TOTAL NATIVE PERENNIAL FORBS 4.7 100.0 6.9 10.7 11.1 'P= Present within 1 m. of either side of the cover transect, but not quantitatively encountered.