Basionym Name:Lecidea adumbrans Nyl., Lich. Fueg. Patag.: 14 (1888)
Homotypic synonyms:Parmeliella adumbrans (Nyl.) Müll. Arg., Flora, Regensburg 71: 539 (1888)Parmeliella adumbrans f. adumbrans (Nyl.) Müll. Arg., Flora, Regensburg 71: 539 (1888)