PERMFILE111698

• Permit No: C1981039
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: page II.J-1 through II.K-4
• Section_Exhibit Name: II.J VEGETATION INFORMATION
• Media Type: D
• Archive: No

Table 3. Average percent floristic composition of plant cover on the sage-
brush type on the Rock Castle mine lease south of Hayden, Colorado
(August 1980).
•
Species
1
4
5 Cluster
11 number
12
18
Average
Grasses
Agropyron smithii U 0 4.8 62.1 11.6 0 13.0
Agropyron trachycaulium 7.3 2.2 0 0 0 11.9 3.5
Bromopsis porteri 0 0 0 2.1 0 1.8 0.7
Bromus carinatus 2.4 0.9 0 0.7 0 0 0.7
Bromus tectorum 0 0 0 0.7 0 0 0.1
Carex occidentalis 0.6 0.4 0.4 0 1.4 4.1 1.2
Festuca ovina 0 0 16.2 0 13.9 0.5 5.1
Poa fendeleriana 0 0 0 0 7.4 0 1.2
Poa pratensis 46.0 23.2 20.1 18.2 12.0 23.4 23.8
Sit anion hystrix 0.3 0.9 0.4 0 0 0.5 0.4
Stipa comata 7.9 38.2 0 0 0 43.8 15.0
Stipa lettermanii 12.9 17.2 37.1 1.3 37.0 3.2 18.0
Forbs
Achillea lanulosa 11.1 9.0 2.6 0.7 4.6 1.4 4.9
Agastache urticifolia 5.3 0.4 0 0 0 0.5 1.0
Aster adscendens 0 0 7.4 0 0 0 1.2
Aster engelmannii 0.3 0 0 9.1 7.4 0.5 2.8
Carum gairdneri 0.3 1.7 0 0 0 0.5 0.4

. Galium boreale
Geranium richardsonii 0
0 0
0 0
0.4 0
0 0
0 1.1
0.5 0.2
0.2
Lathyrus leucanthus 0.6 0 0 0 0 0 0.1
Lupinus caudatus 2.4 0 0 0 0 2.8 0.8
Polygonum douglasii 0.6 1.3 2.6 6.5 1.4 0.9 2.2
Thalictrum fendleri 0 0 0 0 0 0 0.0
Vicia americana 0.3 1.3 3.9 0.7 2.8 3.2 2.0
Viguiera multiflora 1.8 3.4 0 0 0 0 0.8
Viola canadensis 0 0 0 0 0 0 0.0
Antenaria sp. 0 0 0 0.4 0 0 0.1
Cushion plants 0.6 0 0 0 0 0 0.1
Eriogonium sp. 0 0 3.1 0 0.5 0 0.6
Potentilla sp. 0 0 0 0 0 0 r0.0
Miscellaneous 0 0 0 0 0 0.5 0.1
•
2-85 II.J-33