Ann. Bot. Fenn. 20, 1: 9 (1983).

Protolog: Data lacking.

Type locality: Canada, British Columbia, Kokanee Creek Park, 17 km E of Nelson, on trunk of Betula papyrifera, xx m, date, T. Goward 81-1601 (UBC - holotype; US - isotype).

Barcode: Data lacking.

Coordinates: 49°29'N, 117°18'W.

Thallus: xxx (Hale 1987: 27).

Photobiont:

Chemistry: Atranorin, salazinic acid (Hale 1987: 27).