Basionym Name:Arthonia astroidea var. epipastoides Nyl. ex Leight., Lich.-Fl. Great Brit.: 397 (1871)
Homotypic synonyms:Arthonia astroidea subsp. epipastoides (Nyl. ex Leight.) Nyl., Flora, Regensburg 56(13): 203 (1873)Arthonia cinnabarina var. epipastoides (Nyl. ex Leight.) Leight., Lich.-Fl. Great Brit., Edn 3: 423 (1879)Arthonia epipastoides (Nyl. ex Leight.) Arnold, Verh. Kaiserl.-Königl. zool.-bot. Ges. Wien 23: 527 (1873)Arthonia epipastoides var. epipastoides (Nyl. ex Leight.) Arnold, Verh. Kaiserl.-Königl. zool.-bot. Ges. Wien 23: 527 (1873)Arthonia radiata var. epipastoides (Nyl. ex Leight.) A.L. Sm., Monogr. Brit. Lich. 2: 216 (1911)