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Table 1. 2009 Plant Species List: Keenesburg Mine <br />1998, 1999, and 2000 Reclamation Areas continued <br />0 1998 1999 2000 <br />Species Name Common Name Lifeform Areas Areas Areas <br />Forbs <br />Amaranthus retroflexus Redroot Pigweed A,C,I X X <br />Ambrosia psilostachya Ragweed P,C,N X X X <br />Chenopodium album Lambsquarters A,C,I X X <br />Conyza canadensis Horseweed P,W,N X X <br />Erigeron speciosus Daisy A,C,N X <br />Eriogonum annuum Buckwheat A,C,N X X X <br />Helianthus annuus Sunflower A,W,N X X X <br />Kochia scoparia Kochia A,C,I X X X <br />Lactuca serriola Prickly Lettuce A,C,I X <br />Lepidium densiorum Pepperweed A,C,N X <br />Medicago lupulina Black Medic A,C,I X X X <br />Melilotus offcinalis Yellow Sweetclover B,C,I X X X <br />Nuttallia nuda Blazine Star P.W.N X <br />Physalis pumila Ground Cherry P,C,N X X <br />Plantago patagonica Wooly Plantain A,C,N X <br />Sisymbrium altissimum Tumble Mustard A,C,I X X X <br />Total Number of Forbs 12 11 11 <br />Total Number Perennial Forbs 3 2 3 <br />Total Number Biennial Forbs 1 1 1 <br />Total Number Annual Forbs 8 8 7 <br />Total Number Native Forbs 5 6 6 <br />Total Number Introduced Forbs 7 5 5 <br />Total Number Cool Season Forbs 10 9 9 <br />Total Number Warm Season Forbs 2 2 2 <br />Succulents <br />Yucca glauca Yucca P,E,N X <br />Total Number of Succulents 1 0 0 <br />Shrubs <br />Artemisia ftlifolia Sand Sage P,D,N X <br />Total Number of Shrubs 0 1 0 <br />TOTAL NUMBER OF SPECIES <br />Coors Energy Company Keenesburg Mine <br />Areas 2, 5, 6, 7, 9, 10, 15, 16, and 19 Vegetation Study (2009) <br />25 27 25 <br />Page 16