2020-06-08_REVISION - C1982057 (21)

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Table 11. Allowable Cover Calculations-Steep Mountain Brush Extended Reference Area,Phase III Bond Release Evaluation, 2 of 9 Seneca IIW,SPL, Routt County,CO-2019 FIRST HIT ALL HIT RELATIVE RELATIVE PLANT SPECIES AVERAGE VEGETATION AVERAGE VEGETATION COVER' FREQUENCY' COVER° COVER-ALL' COVER' (°/a) (%) (%) (%) (°/a) NATIVE PERENNIAL FORBS(Cont'd) Viola adunca 0.00 5.88 0.00 0.00 0.00 Wyethia amplexicaulis 0.06 5.88 0.13 0.18 0.36 Zigadenus venosus 0.00 17.65 0.00 0.00 0.00 TOTAL NATIVE PERENNIAL FORBS 2.9 100.0 6.3 3.3 6.7 INTRODUCED PERENNIAL FORBS Astragalus cicer 0.00 5.88 0.00 0.00 0.00 Taraxacum officinale 0.00 17.65 0.00 0.00 0.00 TOTAL INTRO.PERENNIAL FORBS 0.0 23.5 0.0 0.0 0.0 NATIVE PERENNIAL GRASSES(cool) Achnatherum hymenoides 1.24 76.47 2.71 1.41 2.86 Bromus polyanthus 0.06 5.88 0.13 0.06 0.12 Elymus elymoides 0.00 5.88 0.00 0.00 0.00 Elymus lanceolatus spp.lanceolatus 0.76 58.82 1.68 0.76 1.55 Elymus lanceolatus fm.albicans 0.29 17.65 0.65 0.41 0.84 Koeleria macrantha 1.24 70.59 2.71 1.29 2.63 Pascopyrum smithii 5.00 100.00 10.97 6.00 12.17 Poa compressa 0.00 5.88 0.00 0.00 0.00 Poa pratensis ssp.agassizensis 0.24 29.41 0.52 0.29 0.60 Poa secunda 0.35 29.41 0.77 0.35 0.72 Poa secunda ssp.juncifolia 0.00 11.76 0.00 0.06 0.12 Pseudoroegneria spicata ssp.spicata 4.47 94.12 9.81 4.88 9.90 TOTAL NATIVE PERENNIAL GRASSES(c) 13.6 100.0 29.9 15.5 31.5 INTRODUCED PERENNIAL GRASSES(cool) Bromopsis inermis 0.18 11.76 0.39 0.24 0.48 Festuca ovina 0.29 23.53 0.65 0.29 0.60 Thinopyrum intermedium 0.47 23.53 1.03 0.53 1.07 TOTAL INTRO.PERENNIAL GRASSES(c) 0.9 41.2 2.1 1.1 2.1 NATIVE PERENNIAL GRASSES(warm) Calamovilfa longifolia 0.00 5.88 0.00 0.00 0.00 TOTAL NATIVE PERENNIAL GRASSES(w) 0.0 5.9 0.0 0.0 0.0 NATIVE SUBSHRUBS Gutierrezia sarothrae 1.41 47.06 3.10 1.47 2.98 TOTAL NATIVE SUBSHRUBS 1.4 47.1 3.1 1.5 3.0 NATIVE SHRUBS Amelanchier alnifolia 2.29 88.24 5.03 2.47 5.01 Artemisia bigelovii 0.00 5.88 0.00 0.00 0.00 Artemisia cana 0.06 5.88 0.13 0.06 0.12 Artemisia tridentata 7.06 100.00 15.48 7.41 15.04 Cercocarpus montanus 3.82 47.06 8.39 3.88 7.88 Chrysothamnus nauseosus 0.06 17.65 0.13 0.06 0.12 Chrysothamnus viscidiflorus 0.47 64.71 1.03 0.53 1.07 Mahonia repens 0.47 47.06 1.03 0.47 0.95 Purshia tridentata 1.88 76.47 4.13 2.06 4.18 Quercus gambelii 1.06 47.06 2.32 1.12 2.27 Symphoricarpos rotundifolius 1.12 100.00 2.45 1.18 2.39 Tetradymia canescens 0.00 5.88 0.00 0.00 0.00 TOTAL NATIVE SHRUBS 18.3 100.0 40.1 19.2 39.0 ALL-HI LICHENS Lichen 0.00 5.88 0.00 0.00 0.00 TOTAL LICHENS 0.0 5.9 0.0 0.0 0.0 ALL-HI `P=Present within 1 m.on either side of cover transect,but not quantitatively encountered. ()=2nd hit(point interception below 1st hit)