Harmand, Claudel & Claudel, Guide Elem. Lichenol.
Harmand, F.J.; Claudel, H.-M.; Claudel, V. [1-120 [122]]
IndExs #863485812

USDA United States National Fungus Collections
Catalog #: BPI 972225
Unknown s.n.
Lecidea obscurata
, no precise locality