CANADIAN LICHENS.

44. *Stereocaulon tomentosum*, (Fr.) Th. Fr.;
Tuckerm. Syn. N. Am. Lich., Pt. I., 232.

Quite common on stones at Banff, Rocky Mountains, July 11th, 1891; north shore of Lake Superior, 1869.

Yale University Herbarium

YU.237601

SHEFFIELD SCIENTIFIC SCHOOL,
DAWELL C. EATON COLLECTION.