Basionym Name:Arthonia stenospora Müll. Arg., Flora, Regensburg 55: 503 (1872)
Homotypic synonyms:Arthonia punctiformis f. stenospora (Müll. Arg.) Redinger, Rabenh. Krypt.-Fl., Edn 2 (Leipzig) 9(2. Abt., 1. Teil,): 60, 61 (1937)