Basionym Name:Verrucaria epipolaea var. rugulosa Schaer., Enum. critic. lich. europ. (Bern): 218 (1850)
Homotypic synonyms:Arthopyrenia sprucei var. rugulosa (Schaer.) Boistel, Nouv. Fl. Lich. (Paris) 2: 276 (1903)Thelidium rugulosum (Schaer.) Zahlbr., Cat. Lich. Univers. 1: 132 (1921)Verrucaria pyrenophora var. rugulosa (Schaer.) Nyl., Expos. Synopt. Pyrenocarp.: 28 (1858)Verrucaria rugulosa (Schaer.) Arnold, Flora, Regensburg 68: 148 (1885)Verrucaria sprucei var. rugulosa (Schaer.) Nyl., Act. Soc. linn. Bordeaux 21(4): 428 (1857)