Basionym Name:Ricasolia sublaevis Nyl., in Krempelhuber, Flora, Regensburg 51: 231 (1868)
Homotypic synonyms:Lobaria sublaevis (Nyl.) Forssell, Bih. K. svenska VetenskAkad. Handl., Afd. 3 8(no. 3): 27 (1883)Lobaria sublaevis f. sublaevis (Nyl.) Yoshim., J. Hattori bot. Lab. 34: 315 (1971)