2010-04-05_REPORT - C1994082

• Permit No: C1994082
• IBM Index Class Name: REPORT
• Doc Date: 4/5/2010
• Doc Name: 2009 Annual Revegetation Monitoring Report
• From: Seneca Coal Company
• To: DRMS
• Permit Index Doc Type: Reveg Monitoring Report
• Email Name: DTM
• Email Name: SB1
• Media Type: D
• Archive: No

Table 1. Cover Data - 2002 Reclamation Area, Yoast Mine, SCC, CO - 2009 Page 1 of 4
RELATIVE RELATIVE
• PLANT SPECIES AVERAGE VEGETATION AVERAGE VEGETATION
COVER FREQUENCY COVER COVER-ALL COVER-ALL
(%) (%) 10/ 1 10/1 /o%\
? J
NATIVE ANNUAL & BIENNIAL FORBS
Collinsia parviflora 0.00 10.00 0.00 0.00 0.00
Collomia linearis 0.10 90.00 0.18 0.10 0.17
Epilobium brachycarpum 0.40 60.00 0.72 0.40 0.67
Grindelia squarrosa 0.40 80.00 0.72 0.40 0.67
Polygonum douglasii 0.00 10.00 0.00 0.00 0.00
TOTAL NATIVE ANN. & BIEN. FORBS 0.9 90.0 1.6 0.9 1.5
INTRODUCED ANNUAL & BIENNIAL FORBS
Alyssum desertorum 0.00 10.00 0.00 0.00 0.00
Chenopodium glaucum 0.00 10.00 0.00 0.00 0.00
Cirsium vulgare 0.00 10.00 0.00 0.00 0.00
Cynoglossum officinale 0.10 90.00 0.18 0.10 0.17
Lactuca serriola 0.40 90.00 0.72 0.40 0.67
Lappula redowskii 0.00 10.00 0.00 0.00 0.00
Melilotus officinalis 0.00 20.00 0.00 0.00 0.00
Pocilla biloba 3.80 100.00 6.83 3.80 6.33
Podospermum laciniatum 0.00 10.00 0.00 0.00 0.00
Polygonum arenastrum 0.10 20.00 0.18 0.10 0.17
Salsola australis 0.00 20.00 0.00 0.00 0.00
Sisymbrium altissimum 0.30 50.00 0.54 0.40 0.67
Thlaspi arvense 0.00 90.00 0.00 0.10 0.17
Tragopogon dubius ssp. major 0.80 100.00 1.44 0.90 1.50
Turritis glabra 0.00 10.00 0.00 0.00 0.00
TOTAL INTRO. ANN. & BIEN. FORBS 5.5 100.0 9.9 5.8 9.7
INTRODUCED ANNUAL GRASSES
Anisantha tectorum 0.50 20.00 0.90 0.50 0.83
Bromus japonicus 0.20 40.00 0.36 0.20 0.33
TOTAL INTRO. ANN. GRASSES 0.7 40.0 1.3 03 1.2
NATIVE PERENNIAL FORBS
Achillea lanulosa 3.80 100.00 6.83 4.80 8.00
Adenolinum lewisii 1.50 80.00 2.70 1.70 2.83
Allium brandegei 0.00 20.00 0.00 0.00 0.00
Astragalus bisulcatus 0.00 30.00 0.00 0.20 0.33
Balsamorhiza sagittata 000 40.00 0.18 0.10 0.17
Cirsium eatonii 0.00 10.00 0.00 0.00 0.00
Erigeron speciosus 0.00 10.00 0.00 0.00 0.00
Heliomeris multiflora 0.10 70.00 0.18 0.10 0.17
Lathyrus leucanthus 0.10 30.00 0.18 0.10 0.17
Penstemon strictus 1.30 90.00 2.34 1.70 2.83
Perideridia gairdneri ssp. borealis 0.00 40.00 0.00 0.00 0.00
Pseudostellaria jamesiana 0.10 40.00 0.18 0.10 0.17
Vicia americana 2.40 70.00 4.32 3.20 5.33
TOTAL NATIVE PERENNIAL FORBS 9.4 100.0 16.9 12.0 20.0
INTRODUCED PERENNIAL FORBS
Astragalus cicer 0.10 10.00 0.18 0.10 0.17
Breea arvensis 0.10 60.00 0.18 0.10 0.17
Medicago sativa 4.50 90.00 8.09 4.50 7.50
Onobrychis viciaefolia 0.00 20.00 0.00 0.00 0.00
Taraxacum officinale 0.00 60.00 0.00 0.00 0.00
TOTAL INTRO. PERENNIAL FORBS 4.7 100.0 8.5 4.7 7.8
• *P=Present within 1m. of either side of the cover transect, but not quantitatively encountered.
()=Data in parenthesis represent other hits that are used in conjunction with first hits for cover all statistics.