Lichenes Neotropici, Fascicle X (nos 401-450) (Neumarkt): 2 (1988). Basionym: Lecidea byssomorpha Nyl., Acta Soc. Sci. fenn. 7, 2: 458 (1863).
Basionym: Lecidea byssomorpha Nyl., Acta Soc. Sci. fenn. 7, 2: 458 (1863).