Homotypic Synonyms See Note

Basionym Name:
Lecidea halonia Ach., Methodus, Sectio prior (Stockholmiæ): 47 (1803)

Homotypic synonyms:
Buellia disciformis var. halonia (Ach.) Boistel, Nouv. Fl. Lich. (Paris) 2: 235 (1903)
Buellia halonia (Ach.) Tuck., Lichens of California (Berkeley): 26 (1866)
Buellia parasema subsp. halonia (Ach.) Tuck., Syn. N. Amer. Lich. (Boston) 2: 95 (1888)
Lecidea disciformis var. halonia (Ach.) Nyl., Mém. Soc. Imp. Sci. Nat. Cherbourg 5: 126 (1858)
Lichen peltatus * halonia (Ach.) Lam., Encycl. Méth. Bot., Suppl. (Paris) 3(2): 386 (1813)