1987-12-01_PERMIT FILE - C1981017 ‎(248)‎

• Permit No: C1981017
• IBM Index Class Name: PERMIT FILE
• Doc Date: 12/1/1987
• Doc Name: Inventory of vegetative Cover and Production on a Reclaimed Coal Processing Waste Dump
• Section_Exhibit Name: Cosl Basin Mine Near Redstone , Colorado
• Media Type: D
• Archive: No

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Table 4. Average Percent Relative Composition of the Cover as Measured by 50 Hits Per Transect
For 10 Transects Per Yearly Planting.
Percent Cover
Scientific Name Common Name 1977 1978 1979 1980 Average
Grasses
Agrostis albs redtop 5.1 2.3 1.8
Agropyron cristatum crested wheatgrass 3.8 0.9
Agropyron intermedium intermediate wheatgrass 2.4 0.4 0.7
Agropyron trachycaulum slender wheatgrass 1.4 1.4 2.3 1.3
Bromus anomalus nodding brome 6.2 1.6
Bromus inermis smooth brome 30.1 9.6 25.5 1.2 16.6
Bromus marginatus mountain brome 2.3 .05
Dactylis glomeratus orchardgrass 14.8 20.7 63.8 24.8
Festuca arizonica Arizona fescue 3.6 0.3 0.5 1.1
Festuca elatior fescue 1.1 0.3 0.3
Festuca ovine sheep fescue 0.8 1.0 0.5
Phleum pretense timothy 16.1 9.3 9.2 12.4 11.7
Poa ampla big bluegrass 1.7 0.5 .8 0.7
Poa canbyi canby bluegrass 0.3 0.1
Poa compressa alpine bluegrass 0.3 0.1
Poa pratensis Kentucky bluegrass 3.9 2.3 1.6 2.0
• Forbs
Achillea millefolium yarrow 0.3 4.7 1.3
Astragalus cicer milkvetch 1.0 4.3 1.3
Medicago sativa alfalfa 18.4 40.3 43.3 7.8 27.4
Melilotus off icinalis yellow sweet clover 0.3 4.9 6.5 2.9
Plantago major big plantan 0.3 0.1
Trifolium repens red clover 0.3 2.8 0.3 1.2 1.2
Verbascum thapsus mullen 0.3 0.1
Vicia americana American vetch 0.3 1.6 0.5
Shrubs
Rosa woodsii wild rose 0.3 0.1
Annuals annuals 0.6 0.8 _ 0.4
100.0 100.0 100.0 100.0 100.0
P
11
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