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• Table 7-1. Herbaceous canopy cover, above-ground primary production and woody stem <br />densities by species for plants encountered on postmine vegetation plots <br />(Derringer Pit) retopsoiled but not seeded in 1989 (1994 sampling season). <br />Shrub <br />Production Density <br />Species/Category Common Name Cover (°h) (Ibs/ac) (stems/ac) <br />Total Herbaceous <br />Total Perennial <br />Bare Ground <br />Litter <br />Perennial Grasses <br />Agropyron spp <br />Bromus inennis <br />Hordeum jubatum <br />Poa pratensis <br />Annual/Biennial <br />Grasses & Forbs <br />Perennial Forbs <br />Astragalus titer <br />Lathyrus leucanthus <br />• Sphaeralcea coccinea <br />Viguera multiflora <br />Shrubs <br />Amelanchier alnifolia <br />Artemisia tridentata <br />Chrysothamnus nauseosus <br />Rosa woodsii <br />Symphoricarpos oreophilus <br />Wheatgrass <br />smooth Brome <br />Foxtail Barley <br />Kentucky Bluegrass <br />Cicer Milkvetch <br />Aspen Peavine <br />Scarlet Globemallow <br />Showy Goldeneye <br />Serviceberry <br />Big Sagebnish <br />Rubber Rabbitbrush <br />Wood's Rose <br />Mountain Snowberry <br />65.3 <br />36.2 620.4 <br />13.3 <br />21.3 <br />32.3 584.2 <br />7.9 <br />16.0 <br />0.3 <br />8.1 <br />29.1 <br />3.9 <br />1.6 <br />1.4 <br />0.2 <br />0.7 <br />36.2 <br />317.4 <br />128.3 <br />3.4 <br />3.4 <br />3.4 <br />178.9 <br />Ea.e aes <br />rDMO~B<REPI'7J <br />• <br />