Basionym Name:Thelotrema depressum Mont., Annls Sci. Nat., Bot., sér. 3 16: 73 (1851)
Homotypic synonyms:Ascidium depressum (Mont.) Nyl., Flora, Regensburg 52: 121 (1869)Ocellularia depressa (Mont.) Hale, Mycotaxon 11(1): 136 (1980)Stigmagora depressa (Mont.) Trevis., Spighe Paglie: 16 (1853)