CANADIAN LICHENS.

PREPARED BY J. MACOUN.

82. Pettigera rufescens, (Neck.) Hoffm.

On Rocks and Earth.

Ottawa, Ont., April 26th 1891.

Coll. J. MACOUN.

Yale University Herbarium

YU.237073

P. CANINA (h) wild.

VAR. RUFESCENS (wei) Mudd.

JWt. 1946