Basionym Name:Arthothelium crenulatum B. de Lesd., Bull. Soc. bot. Fr. 74: 438 (1932)
Homotypic synonyms:Allarthothelium crenulatum (B. de Lesd.) Redinger, Rabenh. Krypt.-Fl., Edn 2 (Leipzig) 9(2. Abt., 1. Teil,): 168, fig. 44 (1937)