Cetraria richardsonii Hook.

MC«/vnnii nnTAMir.AI RAROEN
LICHENES EXSICCATI	oaboaao?
Distributed by the University of Colorado Museum, Boulder
No. 54. Cetraria richardsomi Hook, apud Richardson
NEW YORK
Narrative of a Journey . . . Polar Sea, p. 761. 1823.	BOTANICAL
GARDEN
U.S.A. ALASKA. ALASKA RANGE DISTRICT: Dry Creek, 63°53-59' N., I47°20-25' W. Abundant In depressions between moss mounds in stands of scattered Picea glauca and clumps of Salix alaxensis, 3,500 ft. alt.
12 June 1962	Les	A.	Viereck	&	Keith	Jones	5,634
fcW YO botanical
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