Caloplaca magni-filli NBritish Columbia: Wells gray prov. park, trophy mountain, open exposed ridge (alpine tundra/moa) Elev. 2250 m
51 46'N, 119 54'W
Saxicolous over siliceous rock. Host substratum: over mivignidica magnoleprosa.
U. Sochting s.n., aug. 24, 1994
UBC