Endocarpon pusillum Hedw.

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Distributed by the University of Colorado Museum, Boulder
No. 10. Endocarpon pusillum Hedw.
GARDEN
Desc. et Adumbr. Muscor. Frondos. 2: 56. 1789. — E. mongolicum Magn., Lich. Centr. Asia 2: 16. 1944.
U. S. A. COLORADO. BOULDER COUNTY: on thin soil over sandstone ledges, often in shade of small shrubs, talus slopes, west base of Steamboat Mountain, foothills of Front Range 2 miles N. W. of Lyons, alt. 1,900 m; associated with Toninia tristis Th. Fr., Dermatocarpon hepaticum (Ach.) Th. Fr. and Grimmia calyptrata Hook.
I Feb. 1961	W.	A. Weber, R. A. Anderson & D. D. Awasthi
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