Basionym Name:Verrucaria subumbrina Nyl., Öfvers. K. Svensk. Vetensk.-Akad. Förhandl. 17: 296 (1860)
Homotypic synonyms:Polyblastia umbrina var. subumbrina (Nyl.) Boistel, Nouv. Fl. Lich. (Paris) 2: 292 (1903)