Basionym Name:Lecidea floridensis Nyl., in Eckfeldt, Bull. Torrey bot. Club 16(4): 104 (1889)
Homotypic synonyms:Malmidea floridensis (Nyl.) M. Cáceres, Aptroot & Lücking, in Cáceres, Aptroot & Lücking, Bryologist 120(2): 205 (2017)