CANADIAN LICHENS.

7. Cetraria Islandica (L.) Ach. var. Delisæi; (Bor.) Tuckerm. Syn. N. Am. Lich., Part I., 31.

On earth and rock along the north shore of Lake Superior (1869); and at Salt Lake, Anticosti, 1883.

Yale University Herbarium

YU.239521

SHEFFIELD SCIENTIFIC SCHOOL.
DANIEL C. EATON COLLECTION.