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Table 7. Cover Data - Seneca II Mine Reclaimed Area BRB2 (2006 * *) Affected Area, <br />Sage Creek Mine Baseline, Sage Creek Coal Company, Routt County, CO - 2008 <br />RELATIVE RELATIVE <br />PLANT SPECIES AVERAGE VEGETATION AVERAGE VEGETATION <br />COVER FREQUENCY COVER COVER -ALL COVER -ALL <br />(%) N (%) (%) ( %) <br />i s <br />• <br />NATIVE ANNUAL & BIENNIAL FORBS <br />Collinsia parviflora <br />0.40 <br />60.00 <br />0.80 <br />0.40 <br />0.78 <br />Collomia linearis <br />0.35 <br />80.00 <br />0.70 <br />0.35 <br />0.68 <br />Epilobium brachycarpum <br />0.00 <br />25.00 <br />0.00 <br />0.00 <br />0.00 <br />Grindelia squarrosa <br />0.00 <br />5.00 <br />0.00 <br />0.00 <br />0.00 <br />Hedeoma drummondii <br />0.00 <br />10.00 <br />0.00 <br />0.00 <br />0.00 <br />Lupinus pusillus <br />0.00 <br />5.00 <br />0.00 <br />0.00 <br />0.00 <br />Microsteris gracilis ssp. humilis <br />0.00 <br />20.00 <br />0.00 <br />0.00 <br />0.00 <br />Polygonum douglasii <br />0.00 <br />5.00 <br />0.00 <br />0.00 <br />0.00 <br />TOTAL NATIVE ANN. & BIEN. FORBS <br />0.8 <br />95.0 <br />1.5 <br />0.8 <br />1.5 <br />INTRODUCED ANNUAL & BIENNIAL FORBS <br />Acosta maculosa <br />0.00 <br />5.00 <br />0.00 <br />0.00 <br />0.00 <br />Alyssum desertorum <br />0.00 <br />10.00 <br />0.00 <br />0.00 <br />0.00 <br />Chenopodium glaucum <br />0.00 <br />5.00 <br />0.00 <br />0.00 <br />0.00 <br />Cynoglossum officinale <br />0.05 <br />45.00 <br />0.10 <br />0.05 <br />0.10 <br />Lactuca serriola <br />0.00 <br />40.00 <br />0.00 <br />0.00 <br />0.00 <br />Melilotus officinalis <br />0.00 <br />5.00 <br />0.00 <br />0.00 <br />0.00 <br />Pocilla biloba <br />0.10 <br />50.00 <br />0.20 <br />0.10 <br />0.20 <br />Polygonum arenastrum <br />0.00 <br />5.00 <br />0.00 <br />0.00 <br />0.00 <br />Sisymbrium altissimum <br />0.05 <br />75.00 <br />0.10 <br />0.05 <br />0.10 <br />Thlaspi arvense <br />0.00 <br />80.00 <br />0.00 <br />0.00 <br />0.00 <br />Tragopogon dubius ssp. major <br />0.15 <br />90.00 <br />0.30 <br />0.15 <br />0.29 <br />TOTAL INTRO. ANN. & BIEN. FORBS <br />0.4 <br />100.0 <br />0.7 <br />0.4 <br />0.7 <br />INTRODUCED ANNUAL GRASSES <br />Anisantha tectorum <br />0.40 <br />25.00 <br />0.80 <br />0.40 <br />0.78 <br />Bromus japonicus <br />0.05 <br />30.00 <br />0.10 <br />0.05 <br />0.10 <br />TOTAL INTRO. ANN. GRASSES <br />0.5 <br />35.0 <br />0.9 <br />0.5 <br />0.9 <br />NATIVE PERENNIAL FORBS <br />Achillea lanulosa <br />0.05 <br />25.00 <br />0.10 <br />0.05 <br />0.10 <br />Adenolinum lewisii <br />0.00 <br />5.00 <br />0.00 <br />0.00 <br />0.00 <br />Allium textile <br />0.00 <br />25.00 <br />0.00 <br />0.00 <br />0.00 <br />Artemisia ludoviciana <br />0.00 <br />5.00 <br />0.00 <br />0.00 <br />0.00 <br />Delphinium nuttallianum <br />0.00 <br />15.00 <br />0.00 <br />0.00 <br />0.00 <br />Erigeron speciosus <br />0.05 <br />30.00 <br />0.10 <br />0.05 <br />0.10 <br />Galium aparine <br />0.15 <br />10.00 <br />0.30 <br />0.15 <br />0.29 <br />Helianthella uniflora <br />0.00 <br />5.00 <br />0.00 <br />0.00 <br />0.00 <br />Lathyrus leucanthus <br />0.00 <br />10.00 <br />0.00 <br />0.00 <br />0.00 <br />Lupinus argenteus <br />0.00 <br />5.00 <br />0.00 <br />0.00 <br />0.00 <br />Lupinus caudatus <br />0.00 <br />5.00 <br />0.00 <br />0.00 <br />0.00 <br />Lupinus prunophilus <br />0.00 <br />10.00 <br />0.00 <br />0.00 <br />0.00 <br />Osmorhiza occidentalis <br />0.00 <br />10.00 <br />0.00 <br />0.00 <br />0.00 <br />Penstemon sp. <br />0.00 <br />5.00 <br />0.00 <br />0.00 <br />0.00 <br />Perideridia gairdneri ssp. borealis <br />0.00 <br />65.00 <br />0.00 <br />0.00 <br />0.00 <br />Pseudostellaria jamesiana <br />0.30 <br />90.00 <br />0.60 <br />0.30 <br />0.59 <br />Vicia americana <br />0.55 <br />75.00 <br />1.11 <br />0.55 <br />1.08 <br />TOTAL NATIVE PERENNIAL FORBS <br />1.1 <br />100.0 <br />2.2 <br />1.1 <br />2.2 <br />INTRODUCED PERENNIAL FORBS <br />Astragalus cicer <br />1.90 <br />90.00 <br />3.82 <br />2.00 <br />3.91 <br />Breea arvensis <br />0.05 <br />20.00 <br />0.10 <br />0.05 <br />0.10 <br />Medicago sativa <br />11.40 <br />100.00 <br />22.94 <br />11.80 <br />23.09 <br />Taraxacum officinale <br />0.00 <br />30.00 <br />0.00 <br />0.00 <br />0.00 <br />TOTAL INTRO. PERENNIAL FORBS <br />13.4 <br />100.0 <br />26.9 <br />13.9 <br />27.1 <br />Page 1 of 6 <br />*P= Present within 1 m. on either side of cover transect, but not quantitatively encountered. <br />* *Data collected in 2006. <br />() =Data in parens. = 2nd hits. 1st hit is top -most layer of vegetation, below 1st hits may exist other (2nd) hits. <br />