Basionym Name:Lecidea instratula Nyl., Flora, Regensburg 61(16): 242 (1878)
Homotypic synonyms:Clauzadeana instratula (Nyl.) Cl. Roux, Bull. Soc. linn. Provence 35: 101 (1984)Lecidea fuscoatra var. instratula (Nyl.) Boistel, Nouv. Fl. Lich. (Paris) 2: 217 (1903)