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Table 1-4. Proposed seed mix for seeding drainageways, diversions, and dam spillways in 1991, Trapper <br />Mine. <br /> Pure Live Pounds <br /> Seed Per PLS Per <br />SPECIES Square Foot Acre Origin (1) <br />Grasses: <br />Mountain brome (2) 2.0 1.43 N <br />Streambankwheatgrass 2.0 0.51 N <br />Great Basin wildrye 4.0 1.83 N <br />Kentucky bluegrass 12.0 0.24 <br />Redtop 17.0 0.15 I <br />Total grasses 37.0 4.16 -- <br />Fortis: <br />Western yarrow 1.0 0.01 N <br />Alfal[a 2.0 0.42 1 <br />Alsike clover 1.0 0.06 I <br />Cicer milkvetch 1.5 0.48 I <br />Total fortis 5.5 0.97 -- <br />Shrubs: 3 <br />Gambel oak N/A N/A N <br />Silver buffaloberry NlA NIA N <br />Snowberry N/A N/A N <br />Aspen N/A N/A N <br />Chokecherry N/A N/A N <br />Golden willow N/A N/A N <br />Golden currant NlA N/A N <br />Skunk bush sumac N/A N/A N <br />Woods rose N/A N/A N <br />Hybrid cottonwood N/A N/A N <br />Servicebcrry N/A N/A N <br />Snowbrush ceanothus N/A N/A N <br />Total shrubs 12(3) -- -- <br />O[her. 4 <br />Sterile grasses as a cover crop i n drainageways. <br />Total mix (5)(6) 54.5 (3) -- <br />(1) N - native, I -introduced, • -Naturalized, ? -Unknown, but genus occurs on the mine site. <br />(2) Mountain Brome was substituted for Smooth brome when corrected in other seed mixes (Tables <br />3.6-7 and 3.6-9 on 1/17/85). <br />(3) Shrubs, at least 4 or up to 12 specics,will be seeded and/or transplanted to meet the 400 plants per <br />acre,or tour species to obtain 10 PLS/sq ft. <br />(4) Drill sterile short-lived perennials at 20 pounds per acre as a cover aop (depending on seed <br />availability). <br />(5) Total mix reflects changes submitted to the CMLRD on 12/19/88 and approved with MR-83 in <br />January. <br />(6) Total mix reflects changes submitted to CMLRD in the 1990 annual report. <br />BDN/jsb <br />[CMLRD\P-3-149] <br />3-149f <br />