Basionym Name:Ramalina scopulorum var. divaricata Duby, Bot. Gall., Edn 2 (Paris) 2: 614 (1830)
Homotypic synonyms:Ramalina armorica var. divaricata (Duby) Motyka, Fragm. flor. geobot. (Kraków) 6(4): 704 (1961)