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Table 7. Cover Data - 1999 Reclamation Area, Seneca 11 Mine, SCC, Routt Co„ CO - 2001 PLANT SPECIES RELATIVE AVERAGE VEGETATION COVER FREQUENCY COVER Page 2 of 4 RELATIVE AVERAGE VEGETATION COVER-ALL COVER-ALL (%) (%) INTRODUCED PERENNIAL FORBS Astragalus titer 0.00 50.00 0.00 0.00 0.00 Breea arvensis 0.00 31.25 0.00 0.00 0.00 Mediwgo saliva 0.13 75.00 0.47 0.13 0.47 Silene cserei 0.00 6.25 0.00 0.00 0.00 TOTAL INTRO. PERENNIAL FORBS 0.1 75.0 0.5 0.1 0.5 NATIVE PERENNIAL GRASSES (cool) Ceratochloa wrinata 4.25 87.50 16.04 4.25 15.89 Critesion jubatum 0.00 18.75 0.00 0.00 . 0.00 Elymus lanceolatus fm. albicans 0.00 6.25 0.00 0.00 0.00 Elymus lanceolatus fm. dasystachya 0.25 18.75 0.94 0.25 0.93 Elymus trachycaulus 1.50 75.00 5.66 1.50 5.61 Leymus cinereus 0.00 12.50 0.00 0,00 0.00 Nassolla viridula 0.00 31.25 ~ 0.00 0,00 0.00 Pascopyrum smithii 1.00 50.00 3.77 1.00 3.74 Poa agassizensis 0.00 18.75 0.00 0.13 0.47 Poa compressa 0.00 12.50 0.00 0.00 0.00 Poa secunda 0.13 6.25 0.47 0.13 0.47 TOTAL NATIVE PERENNIAL GRASSES (c) 7.1 100.0 26.9 7.3 27.1 INTRODUCED PERENNIAL GRASSES (cool) Bromopsis inermis 0.00 6.25 0.00 0.00 0.00 Dactylis glomerata 2.13 100.00 8.02 2.13 7.94 Phleum pratense 0,00 18.75 0.00 0.00 0.00 Setaria viridis 0.13 6.25 0.47 0.13 0.47 Thinopymm intennedium 1.25 75.00 4.72 1.25 4.67 TOTAL INTRO. PERENNIAL GRASSES (c) 3.5 100.0 13.2 3.5 13.1 NATIVE SHRUBS Seriphidium tridentatum 0.13 31.25 0.47 0.13 0.47 TOTAL NATIVE SHRUBS 0.1 31.3 0,5 0.1 0.5 Standing dead 2.38 31.25 2.38 Litter 23.88 100.00 23.88 Bare soil 41.50 100.00 41.50 Rock 5.75 81.25 5.75 TOTALS 100.0 100.3 TOTAL VEGETATION COVER 26.5 (s=10.1) 100.0 26.8 (s=9.9) 100.0 58.5 58.8 SPECIES DENSITY (# of species/100 sq.m.) ~~ (AVERAGE= 21.8 Std.Dev.= 5.8)