Basionym Name:Parmelia obsessa Mont., Syll. gen. sp. crypt. (Paris): 328 (1856)
Homotypic synonyms:Dimelaena sagreana Trevis., Nuovo G. bot. ital. 1(2): 121 (1869)Hagenia obsessa De Not., G. bot. ital. 2(1.1): 186 (1846)Physcia stellaris var. obsessa Nyl., Mém. Soc. Imp. Sci. Nat. Cherbourg 5: 336 (1858)