Basionym Name:Thelotrema laevigans f. avertens Nyl., Annls Sci. Nat., Bot., sér. 5 7: 318 (1867)
Homotypic synonyms:Thelotrema laevigans var. avertens (Nyl.) Hale, Smithson. Contr. bot. 16: 35 (1974)