REP50491

• Permit No: C1981019
• IBM Index Class Name: Report
• Doc Date: 3/31/2003
• Doc Name: 2002 ARR ‎(Section 9-11)‎
• From: Colowyo Coal Company
• To: DMG
• Permit Index Doc Type: Annual Reclamation Report
• Media Type: D
• Archive: No

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Table 11. Point Intercept Cover Data -East 2000 Reclamation Area, Colowyo Mine, Moffat Co., CO - 2002
RELATIVE RELATIVE
PLANT SPECIES ~ AVERAGE VEGETATION AVERAGE VEGETATION
COVER FREQUENCY COVER COVER-ALL COVER-ALL
Page 1 of 4
Percent Foliar Cover'
-Sample Number-
I 2 3 4 5
NATIVE ANNUAL 8 BIENNIAL FORBS
Cirsium undulatum 0.00 6.67 0.00 0.00 0.00 P
Descurainia pinnata 0.00 13.33 0.00 0.00 0.00
Dracocephalum parviflorum 0.00 6.67 0.00 0.00 0.00
Grindelia squamosa 0.20 80.00 0.93 0.20 0.92 1 P P 2
Machaeranthera bi elovii 0.00 13.33 0.00 0.00 0.00 P
TOTAL NATIVE ANN. 8 BIEN. FORBS 0.2 86.7 0.9 0.2 0.9 1 - P P 2
INTRODUCED ANNUAL 8 BIENNIAL FORBS
Alyssum desertorum 0.07 40.00 0.31 0.07 0.31 P P
Atriplex roses 0.00 13.33 0.00 0.00 0.00
Bassia sieversiana 0.07. 40.00 0.31 0.07 0.31 t P
Carduus nutans ssp. macrolepis 0.00 6.67 0.00 0.00 0.00
Ceratocephala orthoce2s 0.20 20.00 0.93 0.20 0.92 2
Chenopodium album 0.27 86.67 1.24 0.27 7.23 P P P P P
Chenopodium foliosum 0.00 6.67 0.00 0.00 0.00 P
Chenopodium glaucum 0.00 66.67 0.00 0.00 0.00 P P P
Chorispora tenella 0.07 20.00 0.31 0.07 0.31 P P
Cirsium vulgare 0.00 20.00 0.00 0.00 0.00 P
Cynoglossum officinale 0.00 53.33 0.00 0.00 0.00 P P
Descurainia Sophia 0.00 6.67 0.00 0.00 0.00 P
Hyoscamus niger 0.07 6.67 0.31 0.07 0.31 1
Lactuca serriola 0.07 33.33 0.31 0.07 0.31 P P
Lappula redowskii 0.00 20.00 0.00 0.00 0.00 P
Pocilla biloba 0.07 20.00 0.31 0.07 0.31
Polygonum arenastrum 0.00 13.33 0.00 0.00 0.00 P
Salsola australis 5.20 100.00 24.15 5.20 24.00 P 1 5 2 3
Sisymbrium altissimum 0.13 73.33 D.62 0.13 0.62 P 1 P
Thlaspi arvense 4.93 100.00 22.91 4.93 22.77 9 17 P 14 6
Tragopogon dubius ssp. major 0.00 6.67 0.00 0.00 0.00
Verbascum thapsus 0.00 13.33 0.00 0.00 0.00 P P
TOTAL INTRO. ANN. 8 BIEN. FORBS 11.1 100.0 51.7 11.1 51.4 9 18 7 16 12
INTRODUCED ANNUAL GRASSES
Anisantha tectorum 0.67 73.33 3.10 0.6T 3.08 P 2 P 1
Bromus'aponicus 0.13 26.67 0.62 0.13 0.62
TOTAL INTRO. ANN. GRASSES 0.8 73.3 3.7 0.8 3.7 P 2 P 1
NATIVE PERENNIAL FORBS
Achilles lanulosa 0.07 100.00 0.31 0.07 0.31 P P P P P
Adenolinum lewisii 0.80 93.33 3.72 0.87 4.00 P P P P
Artemisia ludoviciana 0.00 6.67 0.00. 0.00 0.00
Astragalus bisulcetus 0.13 33.33 0.62 0.13 0.62 P P P
Cirsium eatonii 0.07 6.67 0.31 0.07 0.31
Heliomeris multiflora 0.00 66.67 0.00 0.00 0.00 P P P
Machaeranthera pinnatifida 0.00 6.67 0.00 0.00 0.00
Oligosporus dracunculus ssp. glaucus 0.00 6.67 0.00 0.00 0.00 P
Ozytropis sedcea 0.00 6.67 0.00 0.00 0.00 P
Penstemon Palmeri 0.47 100.00 2.17 0.47 2.15 1 P 1 1 P
Penstemon spp. 0.00 13.33 0.00 0.00 0.00 P
Penstemon strictus 0.27 100.00 1.24 0.27 1.23 P P P 1 P
Perideddia gairdneri ssp. borealis 0.00 6.67 0.00 0.00 0.00 P
Vicia americans 0.00 6.67 0.00 0.00 0.00
TOTAL NATIVE PERENNIAL FORBS 1.8 100.0 8.4 1.9 8.6 1 P 1 2 P
INTRODUCED PERENNIAL FORBS
Astragalus ricer 0.93 100.00 4.33 0.93 4.31 P P P 1 P
Medicag0 saliva 0.27 86.67 1.24 0.27 1.23 P 1 P 1 P
Onob this viciaefolia 0.00 66.67 0.00 0.00 0.00 P P P P P
TOTAL INTRO. PERENNAL FORBS 1.2 100.0 5.6 1.2 5.5 P 1 P 2 P