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Species <br />Scientific Name <br />Season <br />% in Mix <br />Seeds /Lb <br />Lbs <br />PLS * /AC <br />Native Grasses ** <br />Sand dropseed <br />Sporobolus cryptandus <br />Warm <br />15 <br />5,298,000 <br />0.1 <br />Sideoats grama <br />Bouteloua curtipendula <br />Warm <br />15 <br />191,000 <br />3.1 <br />Streambank <br />wheatgrass <br />Elymus lanceolatus <br />spp. psammophilus <br />Cool <br />15 <br />156,000 <br />3.8 <br />Needle and <br />thread <br />Hesperostipa comata <br />spp. comata <br />Cool <br />15 <br />115,000 <br />5.2 <br />Thickspike <br />wheatgrass <br />Elymus lanceolatus <br />ssp. lanceolatus <br />Cool <br />10 <br />154,000 <br />2.6 <br />Blue grama <br />Bouteloua gracilis <br />Warm <br />10 <br />825,000 <br />0.5 <br />Canada wildrye <br />Elymus canadensis <br />Cool <br />10 <br />115,000 <br />3.5 <br />Native Wildflowers * ** <br />Black -eyed <br />susan <br />Rudbeckia hirta <br />Native <br />1.5 <br />1,710,000 <br />0.04 <br />Sulfur flower <br />Eriogonum umbellatum <br />Native <br />1.5 <br />209,000 <br />0.3 <br />Prairie aster <br />Maceranthera <br />tanacetifolia <br />Native <br />1.5 <br />408,000 <br />0.2 <br />Purple prairie <br />clover <br />Dalea purpureum <br />Native <br />1.5 <br />210,000 <br />0.3 <br />Western yarrow <br />Achilles millefolium var. <br />occidentalis <br />Native <br />1 <br />2,770,000 <br />0.02 <br />Plains coreopsis <br />Coreopsis tinctoria <br />Native <br />1 <br />1,400,000 <br />0.04 <br />Blanket flower <br />Gaillardia aristata <br />Native <br />1 <br />132,000 <br />0.3 <br />Purple <br />coneflower <br />Echinacea purpurea <br />Native <br />1 <br />117,000 <br />0.3 <br />Total <br />100 <br />20.3 Lbs PLS * /AC <br />IRIS <br />MITIGATION AND DESIGN, INC. <br />SCHWARTZWALDER MINE PHASE 1 - UPSTREAM CUTOFF WALL AND LOW FLOW BYPASS <br />PIPELINE - BIOLOGICAL ASSESSMENT <br />Table 2 <br />Upland Seed Mix <br />*PLS = Pure Live Seed per pound. If broadcast seeding, double the rate applied. <br />* *Colorado native grasses and wildflowers may be substituted with project ecologist approval <br />only. <br />** *Wildflowers may be eliminated based on availability. <br />Page 9 <br />August 2011 <br />