Mycotaxon 33: 405 (1988).

Basionym: Parmelia convoluta var. pseudohungarica Gyeln., Feddes Repert. 29: 285 (1931).

Type: Hungary, Pest, Vacz, Boros s.n. (BP - lectotype).

Chemistry: Salazinic acid, consalazinic acid, usnic acid (Hale 1988: 405).