Basionym Name:Verrucaria sphenospora Nyl., Flora, Regensburg 52: 412 (1869)
Homotypic synonyms:Campylacia sphenospora (Nyl.) Vain., Acta Soc. Fauna Flora fenn. 49(no. 2): 190 (1921)Leptorhaphis sphenospora (Nyl.) Arnold, Flora, Regensburg 53(30–31): 484 (1871)Leptorhaphis tremulae var. sphenospora (Nyl.) Keissl., Rabenh. Krypt.-Fl., Edn 2 (Leipzig) 9.1(2): 258 (1937)