Lichenologist 48, 6: 908 (2016).

Basionym: Graphis collospora Vain., Ann. Acad. Sci. Fenn., Ser. A 6(no. 7): 153 (1915).

Type locality: US Virgin Islands, St. Croix, Mt. Eagles, Boergesen s.n. (TUR - lectotype). Designated possibly by Wirth & Hale (1978).