2020-06-08_REVISION - C1982057 (21)

Home Browse Search

Table 11. Allowable Cover Calculations-Steep Mountain Brush Extended Reference Area,Phase III Bond Release Evaluation, 1 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' NATIVE ANNUAL&BIENNIAL FORBS Cirsium scariosum 0.00 5.88 0.00 0.00 0.00 Collinsia parviflora 0.00 29.41 0.00 0.00 0.00 Collomia linearis 0.12 35.29 0.26 0.12 0.24 Epilobium brachycarpum 0.00 17.65 0.00 0.00 0.00 Erigeron divergens 0.12 29.41 0.26 0.12 0.24 Eriogonum cernuum 0.00 5.88 0.00 0.00 0.00 Lupinus brevicaulis 0.00 11.76 0.00 0.00 0.00 Lupinus pusillus 0.00 5.88 0.00 0.00 0.00 Nothocalais spp. 0.06 23.53 0.13 0.06 0.12 TOTAL NATIVE ANN.&BIEN. FORBS 0.3 58.8 0.6 0.3 0.6 ALL-HIT INTRODUCED ANNUAL&BIENNIAL FORBS Alyssum alyssoides 1.82 47.06 4.00 1.82 3.70 Alyssum parviflorum 0.00 5.88 0.00 0.00 0.00 Camelina microcarpa 0.00 17.65 0.00 0.06 0.12 Lactuca serriola 0.06 88.24 0.13 0.06 0.12 Melilotus officinalis 0.00 5.88 0.00 0.00 0.00 Pocilla biloba 0.00 35.29 0.00 0.00 0.00 Podospermum laciniatum 0.00 11.76 0.00 0.00 0.00 Sisymbrium altissimum 0.00 11.76 0.00 0.00 0.00 Thlaspi arvense 0.06 11.76 0.13 0.06 0.12 Tragopogon dubius ssp.major 0.18 76.47 0.39 0.18 0.36 TOTAL INTRO.ANN.&BIEN. FORBS 2.1 100.0 4.6 2.2 4.4 ALL-HIT INTRODUCED ANNUAL GRASSES Bromus arvensis 3.76 70.59 8.26 4.00 8.11 Bromus tectorum 2.24 94.12 4.90 2.24 4.53 ALL-HIT TOTAL INTRO.ANN.GRASSES 6.0 100.0 13.2 6.2 12.6 ALL-HIT NATIVE PERENNIAL FORBS Achillea millefolium 0.06 17.65 0.13 0.06 0.12 Allium textile 0.00 47.06 0.00 0.00 0.00 Astragalus bisulcatus 0.29 5.88 0.65 0.35 0.72 Astragalus missouriensis 0.00 5.88 0.00 0.00 0.00 Astragalus purshii 0.00 35.29 0.00 0.00 0.00 Balsamorhiza sagittata 1.53 100.00 3.35 1.71 3.46 Calochortus nuttallii 0.00 11.76 0.00 0.00 0.00 Cirsium eatonii 0.18 17.65 0.39 0.18 0.36 Comandra umbellata ssp.pallida 0.12 35.29 0.26 0.12 0.24 Eriogonum brevicaule 0.00 5.88 0.00 0.00 0.00 Eriogonum sp. 0.00 5.88 0.00 0.00 0.00 Helianthella uniflora 0.18 41.18 0.39 0.18 0.36 Lathyrus leucanthus 0.00 17.65 0.00 0.00 0.00 Lesquerella ludoviciana 0.00 23.53 0.00 0.00 0.00 Linum lewisii 0.00 58.82 0.00 0.00 0.00 Lithospermum ruderale 0.00 5.88 0.00 0.00 0.00 Lupinus argenteus 0.00 5.88 0.00 0.00 0.00 Machaeranthera canescens 0.00 23.53 0.00 0.00 0.00 Machaeranthera sp. 0.06 5.88 0.13 0.06 0.12 Packera multilobata 0.00 5.88 0.00 0.00 0.00 Penstemon strictus 0.00 5.88 0.00 0.00 0.00 Phlox longifolia 0.00 23.53 0.00 0.00 0.00 Psilochenia occidentalis 0.12 70.59 0.26 0.12 0.24 Ranunculus cardiophyllus 0.00 5.88 0.00 0.00 0.00 Senecio sp. 0.00 11.76 0.00 0.00 0.00 Sphaeralcea coccinea 0.00 11.76 0.00 0.00 0.00 Stenotus armerioides 0.24 23.53 0.52 0.29 0.60 Symphyotrichum ascendens 0.06 17.65 0.13 0.06 0.12 Vicia americana 0.00 5.88 0.00 0.00 0.00 *P=Present within 1 m.on either side of cover transect,but not quantitatively encountered. ()=2nd hit(point interception below 1st hit)