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Table 1. Cover Data -Bond Release Block 2, Seneca II Mine, SCC, Routt Co., CO - 2006 Page 1 of 6 RELATIVE RELATIVE PLANT SPECIES AVERAGE VEGETATION AVERAGE VEGETATION COVER FREQUENCY COVER COVER-ALL COVER-ALL (Yo) (%) (%) (%) L%) r 1 ~~ I • NATIVE ANNUAL 8 BIENNIAL FORBS Collinsia parviflora 0.40 60.00 0.80 0.40 0.78 Collomia linearis 0.35 80.00 0.70 0.35 0.68 Epilobium brachycarpum 0.00 25.00 0.00 0.00 0.00 Grindelia squartosa 0.00 5.00 0.00 0.00 0.00 Hedeoma drummondii 0.00 10.00 0.00 0.00 0.00 Lupinus pusillus 0.00 5.00 0.00 0.00 0.00 Microslens gracilis ssp. humilis 0.00 20.00 0.00 0.00 0.00 Polygonum douglasii 0.00 5.00 0.00 0.00 0.00 TOTAL NATIVE ANN. 8 BIEN. FORBS 0.8 95.0 7.5 0.8 1.5 INTRODUCED ANNUAL 8 BIENNIAL FORBS Acosta maculosa 0.00 5.00 0.00 0.00 0.00 Alyssum desertorum 0.00 10.00 0.00 0.00 0.00 Chenopodium glaucum 0.00 5.00 0.00 0.00 0.00 Cynoglossum oficinate 0.05 45.00 0.10 0.05 0.10 Lactuca serdola 0.00 40.00 0.00 0.00 0.00 Melilotus ofricinalis 0.00 5.00 0.00 0.00 0.00 Pocilla biloba 0.10 50.00 0.20 0.10 0.20 Polygonum arenastrum 0.00 5.00 0.00 0.00 0.00 Sisymbrium altissimum 0.05 75.00 0.10 0.05 0.10 Thlaspi arvense 0.00 80.00 0.00 0.00 0.00 Tragopogon dubius ssp. major 0.15 90.00 0.30 0.15 0.29 TOTAL INTRO. ANN. &BIEN. FORBS 0.4 100.0 0.7 0.4 0.7 INTRODUCED ANNUAL GRASSES Anisantha lectomm 0.40 25.00 0.80 0.40 0.78 eromus japonicus 0.05 30.00 0.10 0.05 0.10 TOTAL INTRO. ANN. GRASSES 0.5 35.0 0.9 0.5 0.9 NATIVE PERENNIAL FORBS Achilles lanulosa 0.05 25.00 0.10 0.05 0.10 Adenolinum levrisii 0.00 5.00 0.00 0.00 0.00 Allium teMile 0.00 25.00 0.00 0.00 0.00 Artemisia ludoviciana 0.00 5.00 0.00 0.00 0.00 Delphinium nuNallianum 0.00 15.00 0.00 0.00 0.00 Erigeron speciosus 0.05 30.00 0.10 0.05 0.10 Galium apadne 0.15 10.00 0.30 0.15 0.29 Helianthella uniflora 0.00 5.00 0.00 0.00 0.00 Lathyrus leucanthus 0.00 10.00 0.00 0.00 0.00 Lupinus argenteus D.00 5.00 0.00 0.00 0.00 Lupinus caudatus 0.00 5.00 0.00 0.00 0.00 Lupinus prunophilus 0.00 10.00 0.00 0.00 0.00 Osmorhiza occidentalis 0.00 10.00 0.00 0.00 0.00 Penstemon sp. 0.00 5.00 0.00 D.00 0.00 Perideridia gairdneri ssp. borealis 0.00 65.00 0.00 0.00 ~ 0.00 Pseudostellaria jamesiana 0.30 90.00 0.60 0.30 0.59 Vida amedcana 0.55 75.00 1.11 0.55 1.08 TOTAL NATIVE PERENNIAL FORBS 1.1 100.0 ~ 2.2 1.1 2.2 INTRODUCED PERENNIAL FORBS Astragalus cicer 1.90 90.00 3.82 2.00 3.91 Breea arvensis 0.05 20.00 0.10 0.05 0.10 Medicago saliva 11.40 100.00 22.94 11.80 23.09 Tarezacum officinale 0.00 30.00 0.00 0.00 0.00 TOTAL INTRO. PERENNIAL FORBS 13.4 100.0 26.9 13.9 27.1 'P=Present within 1 m. of either side of the cover transect, but not quantitatively encountered.