Flora, Regensburg 64: 197 (1881). Basionym: Lecanora sophodes var. roboris Dufour ex Nyl., in Crouan & Crouan, Florule Finistère (Paris): 96 (1867).
Basionym: Lecanora sophodes var. roboris Dufour ex Nyl., in Crouan & Crouan, Florule Finistère (Paris): 96 (1867).