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PLANT SPECIES I RELATIVE RELATIVE AVERAGE VEGETATION AVERAGE VEGETATION • COVER FREQUENCY COVER COVER-ALL COVER-A!_L NATIVE PERENNIAL FORBS (concluded) Solidago velutina 0.40 40.00 0.51 0.60 0.43 Thaligrum fondled O.OD 20.00 0.00 0.00 O.OG Urtica gracilis ssp. gracilis 0.00 10.00 0.00 0.20 0.14 Valedana edulis 0.40 90.00 0.51 1.00 0.72 Vicia americans 1.00 100.00 1.27 2.60 1.86 Viola adunca 0.00 40.00 0.00 0.00 0.00 Viola nuttallii 0.00 20.00 0.00 0.00 0.00 Viols scopulorum 1.40 70.00 1.77 2.80 2.00 Virgulester ascendens 0.00 30.00 0.00 ~ 0.20 0.14__ I TOTAL NATIVE PERENNIAL FORBS 1 14.0 100.0 17.7 37.0 26.5 INTRODUCED PERENNIAL FORBS Breea arvensis 0.00 1000 0.00 0.00 0.00 Taraxacum otticinale 0.40 50'00 0.51 0.40 0.29 '. TOTAL INTRO. PERENNIAL FORBS ~ 0.4 50.0 0.5 0.4 0.3 NATIVE PERENNIAL GRASSES (cool) Achnatherum lettermanii 0.20 40.00 0.25 0.60 0.43 Achnatherum nelsonii 2.00 60.00 2.53 3.20 2.29 Bromelica bulbosa 0.00 30.00 0.00 0.00 0.00 Bromelica spectabilis 0.00 30.00 0.00 0.00 0.00 Bromopsis ranadensis 0.40 30.00 0.51 0.60 0.43 Bromopsis lanatipes 0.00 20.00 0.00 0.20 0.14 Carex geyed 1.00 50.00 1.27 6.20 4.43 Carex pensylvanica ssp. heliophila 0.00 10.00 0.00 0.00 0.00 Ceratochloa carinata 0.00 50.00 0.00 0.60 0.43 Elymus glaucus 0.00 20;00 0.00 0.20 0.14 Elymus lanceolatus tm. albicans 0.00 10.00 0.00 0.20 0.14 Elymus trachycaulus ssp. trachycaulus 1.20 70.00 1.52 3.00 2.15 Hesperostipa somata 0.00 tO.OD 0.00 0.00 0.00 Juncus arc8cus ssp. ater 0.00 10.00 0.00 0.00 0.00 Pascopyrum smithii 0.00 10.00 0.00 0.00 0.00 Poa agassizensis 7.80 90.00 9.87 16.00 11.44 ~ TOTAL NATIVE PERENNIAL GRASSES (c) X 12.6 100.0 15.9 30.8 _ 22.0 INTRODUCED PERENNIAL GRASSES (cool) Bromopsis inermis 0.20 30.00 0.25 0.20 0.14 Phleum ratense 0.00 20.00 0.00 0.00 0.00 TOTAL INTRO. PERENNIAL GRASSES (c) I 0.2 40.0 0.3 0.2 0.1 I NATIVE SHRUBS I i II Amelanchier alnitolia 10.20 100.00 12.91 11.80 8.44 Chrysothamnus viscidiflorus 0.40 30.00 0.51 0.60 0.43 ', Mahonia repens 0.00 30.00 0.00 0.00 0.00 Padus virginiana ssp. melanocarpa 4.00 100.00 5.06 6 40 4.58 Paxistima myrsinites 0.00 20.00 0.00 0.00 0.00 Ouercus gambelii 15.40 70.00 19.49 16.00 11.x4 Ribes coloradense 0.20 10.00 0.25 0.20 0.14 Ribes inerme 0.20 20.00 0.25 0.20 0.14 Rosa sayi 0.00 30.00 0.00 0.20 0.14 Rosa woodsii 0.20 80.00 0.25 1.00 0.72 Seriphidium canum 0.80 40.00 1.01 1.20 0.86 Seriphidium lride0talum 2.20 70.00 2.78 2.40 1.72 Sym horicarpos rotunddolius 10.60 100.00 13.42 19.20 13.73 i I V I HL NA I IVt'r11iUC5 _ I q4,2 100.0 55.9 59.2 42.3 __ NATIVE TREES i I Po~ulus tremuloides 0.60 10.00 0.76 0.80 0.57 TOTAL NATIVE TREES ~ 0.6 10.0 0.8 0.8 __ 0.6 FERNS ~ Pteridium a uilinum ssp. la_nuginosum _ 1 60 20.00 2.03 2.20 1.57 TOTAL FERNS - 1.6 20.0 2.0 2.2 - 1.6 -- - -- Table 21. Cover Data -Mountain Brush Reference Area, Seneca II, SCC, Routt Co., CO -1995 I Page z of s •