Lichenologist 24, 3: 225 (1992). Basionym: Thyrea rotundata Büdel, Henssen & Wessels, Mycotaxon 22, 1: 191 (1985).
Basionym: Thyrea rotundata Büdel, Henssen & Wessels, Mycotaxon 22, 1: 191 (1985).