LICHENES EXSICCATI

Second Series, distribution begun January, 1925.

First series published 1909-1914.

G. K. MERRILL, Rockland, Maine, U. S. A.

137 Letharia thamnodes (Flot.) Arn.
decorticated boards in old fences.
Rockland, Maine. G. K. Merrill, 1926

Yale University Herbarium

YU.239660