Status Rank Description:
Not enough sampling effort. Thomson, John W. American Arctic Lichens: Vol. 2. The Microlichens. University of Wisconsin Press, 1997; Brodo, Irwin M., Sylvia Duran Sharnoff, and Stephen Sharnoff. Lichens of north America. Yale University Press, 2001; Brodo, Irwin M. Keys to Lichens of North America. Yale University Press, 2016.AB/BC, NTW = Ways of Enlichenment website (Hollinger/Björk photo) ; distributed along Hudson's Bay shore (Brodo, 2001); 1 occurrence in Ont (Cape Henreita Maria) (Thompson, 1997); collected by D.A. Sutherland from Cape Henrieta Maria (summer 2005) ; TF
Decision Process Description:
Reviewed in 2017, draft rank by Chris Deduke (ECCC Ottawa contract. Reviewed and updated by S. Carriere (July 2019).