REP45303

• Permit No: C1982057
• IBM Index Class Name: Report
• Doc Date: 3/31/2005
• Doc Name: 2004 Revegation Monitoring Report
• From: Seneca Coal Company
• To: DMG
• Permit Index Doc Type: Reveg Monitoring Report
• Media Type: D
• Archive: No

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•
Table 4. Cover Data - 2002 Reclaimed Area, Seneca IIW Mine, SCC, Routt Co., CO - 2004
PLANT SPECIES
RELATIVE
AVERAGE VEGETATION
COVER FREQUENCY COVER
Page 1 of 4
RELATIVE
AVERAGE VEGETATION
COVER-ALL COVER-ALL

NATIVE ANNUAL 8 BIENNIAL FORBS
Chenopodium fremontii 0.00 60.00
~ 0.00 0.00 0.00
Collomia linearis 0.00 20.00 0.00 0.00 0.00
Epilobium brachycarpum 0.00 60.00 0.00 0.00 0.00
Grindelia squarrosa 0.80 100.00 1.86 0.80 1.65
Pol onum dou lasii 0.20 40.00 0.47 0.20 0.41
TOTAL NATIVE ANN. &BIEN. FORBS 1.0 100,0 2.3 1.0 2.1
INTRODUCED ANNUAL 8 BIENNIAL FORBS
Chenopotlium glaucum 0.20 80.00 0.47 0.20 0.41
Cirsium vufgare 0.00 80.00 0.00 0.00 0.00
Cynoglossum officinale 0.00 40.00 0.00 0.00 0.00
Lactuca serriola 0.00 80.00 0.00 0.00 0.00
Lappula redowskii 0.00 40.00 0:00 0.00 0.00
Madia glomerata 0.00 20.00 0.00 0.00 0.00
Melilotus officinalis 0.00 20.00 0.00 0.00 0.00
Pocilla biloba 8.80 ~ 100.00 20.47 11.20 23.05
Polygonum arenastrum 6.20 100.00 14.42 7.20 14.81
Salsola australis 1.00 60.00 2.33 1.00 2.06
Sisymbrium altissimum 11.40 100,00 26.51 11.80 24.28
Thlaspi arvense 2.00 100,00 4.65 2.20 4.53
Tra opo on dubius ss . ma or 0.00 ~ 40.00 0.00 0.20 0.41
TOTAL INTRO. ANN. R BIEN. FORBS 29.6 100.0 68.8 33.8 69.5
INTRODUCED ANNUAL GRASSES
Anisantha tectorum 0.40 40.00 0.93 0.40 0.82
Bromus ~aponicus 5.00 100.00 11.63 5.40 11.11
TOTAL INTRO. ANN. GRASSES 5.4 100.0 12.6 5.6 11.9
NATIVE PERENNIAL FORBS
Achilles lanulosa 0.40 100.00 0.93 0.80 1.65
Adenolinum lewisii 0.00 60.00 0.00 0.00 0.00
Agastache urticifolia 0.00 20.00 0.00 0.00 0.00
Astragalus bisulcatus 0.00 40.00 0.00 0.00 0.00
CiSsium centaureae 0.00 20.00 0.00 0.00 O.DD
Heliomeris multiflora 0.00 80.00 0.00 0.00 0.00
Copious caudatus 0.00 40.00 0.00 0.00 0.00
Penstemon pafineri 0.00 40.00 0.00 0.00 0.00
Penstemon strictus 0.20 80.00 0.47 0.20 0.41
Perideritlia gairtlneri ssp, borealis 0.00 20.00 0.00 0.00 0.00
Vicia americans 0.00 40.00 0.00 0.00 0.00
TOTAL NATIVE PERENNIAL FORBS 0.6 100.0 1.4 1.0 2.1
INTRODUCED PERENNIAL FORBS
Astragalus cicer 0.40 100.00 0.93 0.40 0.82
Breea arvensis 0.00 20.00 0.00 0.00 0.00
Medicago saliva 0.20 80.00 0.47 0.20 0.41
Onobrychis viciaefolia 0.00 20.00 0.00 0.00 0.00
Rumex cris us 0.20 40.00 0.47 0.20 0.41
TOTAL INTRO. PERENNIAL FORBS 0.$ 100.0 1.9 0.8 1.6
NATIVE PERENNIAL GRASSES (cool)
Ceratochloa carinata 3.00 100.00 6.98 3.20 6.58
Criterion jubatum 0.00 40.00 0.00 0.00 0.00
Elymus lanceolatus fm. dasyslachya 1.00 80.00 2.33 1.00 2.06
Elymus trachycaulus 1.20 100.00 2.79 1.20 2.47
Nassella viridula 0.00 20.00 0.00 0.00 0.00
Pascopyrum smithii 0.20 100.00 0.47 0.20 0.41
Poa agassizensis 0.00 20.00 0.00 0.00 0.00
Poa compressa 0.00 60.00 0.00 0.00 0.00
Poa palustris - 0.00 ~ 20.00 0.00 0.00 0.00
Pseudoroegneria s icata ssp. spicata 0.00 40.00 0.00 0.00 0.00

TOTAL NATIVE PERENNIAL GRASSES c)
5.4
100.0
12.6
5.6 (%) (%)
11.5
'P= Present within 1 m. of either side of the cover transed, but not quantitatively encounteretl.