Basionym Name:Celidium bacidiosporum J. Steiner, Sber. Akad. Wiss. Wien, Math.-naturw. Kl., Abt. 1 106: 231 (1897)
Homotypic synonyms:Arthonia bacidiospora (J. Steiner) Clauzade, Diederich & Cl. Roux, Bull. Soc. linn. Provence, num. spéc. 1: 31 (1989)