Nordic J. Bot. 2, 3: 291 (1982). Basionym: Parmelia semansiana W.L. Culb. & C.F. Culb., Mycologia 72, 1: 128 (1980). Type locality: USA, Arkansas, on rocks.
Basionym: Parmelia semansiana W.L. Culb. & C.F. Culb., Mycologia 72, 1: 128 (1980).
Type locality: USA, Arkansas, on rocks.