Cetraria aculeata (Schreb.) Fr.

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LICHENES EXSICCATI	!
Distributed by the University of Colorado Museum, Boulder
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No. 6. Cornicularta aculeata (Schreb.) Ach. BOTANICAL
GARDEN
Method. Lich. 302. 1803. — Lichen acvleatus Schreb., Spicil. Flor. Lipsiens. 125. 1771.
U. S. A. COLORADO. BOULDER COUNTY: on north-facing granite ledges of canyon wall, Bull Gulch, foothills of Front Range between Plainview and Eldorado Springs, alt. 2,000 m, rare and local, seldom occurring at such a low altitude.
2 May 1959	W.	A.	Weber	&	James	Erdman	S	18,994
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