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Table 1. 2007 Plant Species List: Keenesburg Mine <br />1985, 1986, 1987, 1995 and 1997 Reclamation Areas <br />• <br />1985/1986/1987 1995/1997 <br />• <br />• <br />Species Name Common Name Lifeform Areas Areas <br />Graminoids <br />Agropyron cristatum Crested Wheatgrass P,C,I X X <br />Agropyron intermedium Intermediate Wheatgrass P,C,l X <br />Agropyron smithii Western Wheatgrass P,C,N X X <br />Andropogon gerardii Big Bluestem P,W,N X <br />Andropogon hallii Sand Bluestem P,W,N X X <br />Bouteloua curtipendula Sideoats Grama P,W,N X X <br />Boutelouagracilis Blue Grama P,W,N X X <br />Bromus marginatus Mountain Brome P,C,N X X <br />Bromus tectorum Cheatgrass A,C,I X X <br />Calamovilfa longifolia Prairie Sandreed P,W,N X X <br />Oryzopsis hymenoides Indian Ricegrass P,C,N X X <br />Panicum virgatum Switchgrass P,W,N X <br />Poa compressa Canada Bluegrass P,C,1 X <br />Schizachyrium scoparium Little Bluestem P,W,N X X <br />Sporobolus cryptandrus Sand Dropseed P,W,N X X <br />Total Number of Grasses 11 15 <br />Total Number Perennial Grasses 10 14 <br />Total Number Annual Grasses 1 1 <br />Total Number Native Grasses 9 11 <br />Total Number Introduced Grasses 2 4 <br />Total Number Cool Season Grasses 5 7 <br />Total Number Warm Season Grasses 6 8 <br />Coors Energy Company Keenesburg Mine <br />2007 Phase III Vegetation Study <br />Page 18