Cat. Lich. Univers. 4: 155 (1926) [1927]. Basionym: Lecidea thysanota Tuck., in Nylander, Annls Sci. Nat., Bot., Sér. 4 19: 344 (1863).
Basionym: Lecidea thysanota Tuck., in Nylander, Annls Sci. Nat., Bot., Sér. 4 19: 344 (1863).