@ A common associate of Pinus monticola and Pseudotsuga taxifolia, 
- reaching its createst development in our re,ion pelow 4500 ft., expecially 
on flats, forming stands with cither white pine or Douglas fir or both. 
bat may occur at 6000 ft. or more, 
Seldom found above 5500 feet, bu 
associated with Abies lasiocarpa, Picea Bngelmannii and Pinus albicaulis. 
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