Decades of NORTH AMERICAN LICHENS.

PREPARED BY CLARA E. CUMMINGS.

351. Physcia hispida (Schreb. Fr.) Tuck.

Parmelia stellaris b. hispida Fries. L. E. (1831) p. 82.

Physcia hispida. Tuck. Syn. I. (1882) p. 75.

*On willow and apple trees.*

Rockport, Mass., Apr. 7, 1899.

Coll. Clara E. Cummings.

Yale University Herbarium

YU.240549

Physcia ascendens Bitt.

JST 1985