2008-03-27_REPORT - C1982057 (4)

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• • • Table 4. Cover Data - 2005 Reclamation Area, Seneca IIW Mine, SCC, Routt Co., CO - 2007 PLANT SPECIES . RELATIVE AVERAGE VEGETATION COVER FREQUENCY COVER Page 1 of 4 RELATIVE AVERAGE VEGETATION COVER-ALL COVER-ALL /o%~ ioi ~ NATIVE ANNUAL & BIENNIAL FORBS - ~ .../ ~ icy Collomia linearis 0.00 33.33 0.00 0.00 0 00 Descurainia incana 0.00 33.33 0.00 0.00 . 0 00 Dracocephalum parviflorurri 0.00 16.67 0.00 0.00 . 0 00 Epilobium brachycarpum 0.00 16.67 0.00 0.00 . 0 00 Grindelia squarrosa 0.00 33.33 0.00 0.00 . 0 00 Microsteris gracilis ssp. humilis 0.00 8.33 0.00 0.00 . 0 00 Polygonum douglasii 0.00 16.67 0.00 0.00 . 0 00 TOTAL NATIVE ANN. &BIEN. FORBS 0 0 83 3 . . . 0.0 0.0 0.0 INTRODUCED ANNUAL & BIENNIAL FORBS Alyssum desertorum 0.08 8.33 0.23 0.08 0 22 Capseila bursa-pastoris 0.00 8.33 0.00 0.00 . 0 00 Carduus nutans ssp. macrolepis 0.25 8.33 0.69 0.33 . 0.88 Chenopodium glaucum 0.00 50.00 0.00 0.00 0 00 Cirsium vulgare 0.00 50.00 0.00 0.00 . 0.00 Cynoglossum officinale 0.00 25.00 0.00 0.00 0.00 Lactuca serriola 0.50 100.00 1.38 0.67 1.77 Lappula redowskii 0.00 25.00 0.00 0.00 0.00 Lepidium densifiorum 0.00 8.33 0.00 0.00 0.00 Lepidium perfoliatum 0.33 41.67 0.92 0.42 1.11 Melilotus officinalis 0.33 8.33 0.92 0.33 0.88 Pocilla biloba 2.75 100.00 7.59 2.83 7.52 Podospermum laciniatum 0.00 8.33 0.00 0.00 0.00 Polygonum arenastrum 1.50 66.67 4.14 1.67 4.42 Salsola australis 0.00 33.33 0.00 0.00 0.00 Sisymbrium altissimum - 0.50 58.33 1.38 0.50 1.33 Thlaspi arvense 1.00 91.67 2.76 1.00 2.65 Tragopogon dubius ssp. major 0.00 33.33 0.00 0.00 0.00 TOTAL INTRO. ANN. &BIEN. FORBS 7.3 100.0 20.0 7.8 20,8 INTRODUCED ANNUAL GRASSES Anisantha tectorum 0.75 75.00 2.07 0.75 1.99 Bromus japonicus 3.75 66.67 10.34 3.83 10.18 Poa bulbosa 0.00 8.33 0.00 0.00 0.00 Triticum aestivum 2.67 75.00 7.36 2.75 7.30 TOTAL INTRO. ANN. GRASSES 7.2 100.0 19.8 7.3 19.5 NATIVE PERENNIAL FORBS Achillea lanulosa 0.50 83.33 1.38 0.50 1.33 Adenolinum lewisii 0.25 75.00 0.69 0.25 0.66 Allium textile 0.00 8.33 0.00 0.00 0.00 Aster ascendens 0.08 25.00 0.23 0.08 0.22 Astragalus bisuicatus 0.00 8.33 0.00 0.00 0.00 Astragalus miser var. oblongifolius 0.00 8.33 0.00 0.00 0.00 Heliomeris multiflora 0.00 8.33 0:00 0.00 0.00 Lupinus caudatus 0.00 8.33 0.00 0.00 0.00 Machaeranthera canescens 0.00 25.00 0.00 0.00 0.00 Penstemon Palmeri 0.00 33.33 0.00 0.00 0.00 Penstemon spp. 0.00 8.33 0.00 0.00 0.00 Penstemon strictus 0.08 25.00 0.23 0.08 0.22 Rumex triangulivalvis 0.00 25.00 0.00 0.00 0.00 TOTAL NATIVE PERENNIAL FORBS 0.9 100.0 2.5 0.9 2.4 INTRODUCED PERENNIAL. FORBS Breea aroensis 1.00 41.67 2.76 1.08 2.88 Lotus tennis 0.00 8.33 0.00 0.00 0.00 Medicago saliva 1.42 75.00 3.91 1.50 3.98 TOTAL INTRO. PERENNIAL FORBS 2.4 83.3 6.7 2.6 6.9 *P=Present within one m. of either side of the cover transect, but not quantitatively encountered. ()=Data in parentheses represent other hits that are used in conjunction with first hits for cover all statistics.