[as 'stracheii'], Flora, Regensburg 74, 3: 374 (1891).

Basionym: Cetraria stracheyi C. Bab., Hooker's J. Bot. Kew Gard. Misc. 4: 245 (1852).

Chemistry: Nephromopsic acid (Huneck & Yoshimura 1996: 149).