[Lichens of Denali National Park and Preserve]
Stereocaulon sp.

unidentified Stereocaulon lichen

Unidentified Stereocaulon, Denali National Park....................August 27, 2009.

Unidentified Stereocaulon lichen with Dryas octopetala

Unidentified Stereocaulon with mountain avens (Dryas octopetala), Denali National Park....................August 27, 2009.
Paul Slichter