Determiner: updated with Esslinger, T.L., Checklist of N.A. Lichens, 2012, (v. 18) (2012)
Show Determination History
Hide Determination History
Collector:
John W. Thieret; Robert J. Riech 4870
Date: 1959-06-28
Verbatim Date: 1959-6-28
Locality:
Canada, Northwest Territories, Mackenze River, mile 12
Habitat:
Scattered Jack pine; much exposed rock or rock thinly covered with residual soil. Ground cover plants: lichens, Arctostaphylos uva-ursi. Common shrubs: Juniperus spp., Prunus pennsylvanica, Amelanchier, and Rosa; limestone outcrop area