Basionym Name:Lecidea uliginosa var. geomaea Ach., Methodus, Sectio post. (Stockholmiæ): 43 (1803)
Homotypic synonyms:Lecidea geomaea (Ach.) Taylor, in MacKay, Fl. Hibern. (Dublin) 2: 124 (1836)Lichen uliginosus * geomaea (Ach.) Lam., [as 'geomea'] Encycl. Méth. Bot., Suppl. (Paris) 3(2): 371 (1813)