in Henssen & Jørgensen, Lichenologist 22, 2: 143 (1990). Basionym: Forssellia umbilicata Vezda, Folia geobot. phytotax. 13, 4: 408 (1978).
Basionym: Forssellia umbilicata Vezda, Folia geobot. phytotax. 13, 4: 408 (1978).