Denkschr. Kaiserl. Akad. Wiss., Math.-Naturwiss. Kl. 83: 127 (1909).
Basionym: Lecidea medialis Tuck., in Nylander, Annls Sci. Nat., Bot., Sér. 4 19: 346 (1863).
Taxonomy: Data lacking.
Note: Ekman cites the authorities of the species in his treatment of North American species as "(Tuck. ex Nyl.) B. de Lesd." and so do Brand et al. (2009: 82), and the Indian checklist by Sign .. based on the publication B. de Lesdain: Bryologist 24: 68 (1921). Index Fungorum uses "(Tuck.) Zahlbr.", i.d. "Tuck. in Nyl."
Distribution Database: Distributions
Distribution Database: Discover Life
Picture Database: Tropical Lichens
Molecular Database: Genbank
Synonym Database: Index Fungorum
Synonym Database: Mycobank