PERMFILE107600

• Permit No: C1981041
• IBM Index Class Name: Permit File
• Doc Date: 5/13/2002
• Section_Exhibit Name: Tab 02 Exploration Plan
• Media Type: D
• Archive: No

POWDERHORN COAL COMPANY
• SOUTH LEASES EXPLORATION PLAN
1985
TABLE 1
PERMANENT SEED MIX
RATE**
COMMON NAME (P.L.S.
VARIETY LBS/ACRE)
SPECIES*
Grasses
Agropyron dasystachyum Streambank Wheatgrass - Sodar 9
var. riparium
Agropyron smithii Western Wheatgrass - Arriba 5
Elymus junceus Russian Wildrye - Vinall 1
Elymus salinus Salina Wildrye 3
Hilaria jamesii Galleta - Viva 9
Oryzopsis hymenoides Indian Ricegrass - Nezpar 1
Poa canbyi Canby Bluegrass - Canbar 1/8
Sitanion hystrix Bottlebrush Squirreltail 1/2
Sporobolus airoides Alkali Sacaton 1/I6
Stipa comata Needle-and-thread 5/16
Subtotal 29
Forbs
Hedysarum boreale Northern Sweetvetch 1/4
Oenothera caespitosa Stemless Evening Primrose 1/4
Penstemon palmeri Palmer Penstemon 1/8
Sphaeralcea coccinea Scarlet Globemallow 1/4
Verbesina encelioides Golden Crownbeard 1/8
Subtotal 1
Shrubs
Atriplex confertifolia Shadscale 1
Subtotal 1
TOTAL 31
*Species may vary depending on commercial availability at the time of
• planting; for example, if salina wildrye is not available in a
particular year, beardless wildrye (Elymus triticoides) may be
substituted.
**Rate for broadcast seeding; if drilled, the rates will be half those
listed.