REP52112

• Permit No: C1981021
• IBM Index Class Name: Report
• Doc Date: 2/8/1999
• Doc Name: 1998 EVALUATION OF REVEGATATION SUCCESS AT THE WALDEN COAL CO MINE SITE
• Permit Index Doc Type: ANNUAL RECLAMATION REPORT
• Media Type: D
• Archive: No

Table 14. TRENDS IN MEAN COVER FOR THE PORTION OF THE RECLAIMED AREA SEEDED IN 1984. WALDEN COAL
PROJECT SITE. BASED ON DATA COLLECTED BETWEEN 1989 AND 1998. MEAN COVER VALUES IN PERCENT.
w
Yeaz 1989 7990 1991 1992 1993 1994 1995 19% 1997 1998
Sample Size 6 6 6 6 6 6 6 6 15 15

Antennariaparvifolia 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 <0.01 0.00
Arabis sp. 0.00 0.00 0.00 0.00 <0.01 0.00 0.00 0.00 0.00 0.00
Ashagalus titer 0.00 0.33 0.00 0.00 <0.01 0.00 0.00 0.00 <0.01 0.00
Ashagalus nassicarpus 0.00 <0.01 0.00 0.00 0.00 0.00 0.33 0.00 0.00 0.00
Ashagalus kenhophyta 0.00 0.00 <0.01 0.00 0.00 0.00 <0.01 <0.01 <0.01 <0.01
Ashagalus purshii 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 <0.01
Ashagalus spatulatus 0.00 0.00 0.00 0.00 0.00 0.00 <0.01 <0.01 0.00 0.00
Castilleja chromosa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 <O.QI 0.00
Medicago saliva 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 <0.01
Musineon divaricatum 0.00 0.00 0.00 0.00 0.00 0.00 <0.01 0.00 0.00 0.00
Penstemon strich~s 0.00 0.00 0.00 <0.01 <0.01 0.00 <0.01 <0.01 <0.01 0.07
Potentillagracilis 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 <0.01
Potentilla sp. 0.00 0.00 0.00 0.00 0.00 0.00 <0.01 0.00 0.00 0.00
Rumex salicifolius 0.00 0.00 <0.07 0.00 <0.01 <0.01 <0.01 <0.01 0.00 <0.01
Senecio sp. 0.00 0.00 0.00 0.00 0.00 0.00 <0.01 0.00 0.00 0.00
Taraxacum officinale 0.00 0.00 0.00 0.00 0.00 0.00 <0.01 0.00 <0.01 0.00
Tragapogon dubius 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 <0.01 0.00
Subtotal 0.00 0.35 0.02 0.02 0.05 0 0.75 0.05 0.07 0.20

ANNUAL AND BIENNIAL FORBS
Chenopodium pratericola 0.00 <0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Cirsiurn scariosum 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 <0.01 0.00
Cordylanthus urrightii 0.00 0.00 0.00 0.00 0.00 <0.01 <0.01 <0.01 <0.01 0.27
Machaeranthera canescens 0.00 0.00 0.00 <0.01 <0.01 <0.01 <0.01 <0.01 0.00 <0.01
Subtotal 0.00 <0.01 0.00 <0.01 <0.01 0.00 0.02 0.02 <0.01 0.27

SEMI-SHRUBS ORHALF-SHRUBS
Artemisia fiigida 0.00 <0.01 0.33 <0.01 0.33 <0.01 <0.01 <0.01 0.07 <0.01