Migula, Krypt. Germ., Austr. Helv. Exs. [Flechten] [Karlsruhe]
E.F.A. Walter Migula [1-350]
IndExs #682473216

Field Museum of Natural History
Catalog #: C2018988F
s.n.
Lecidea crustulata (Ach.) Spreng.

University of Illinois Herbarium
Catalog #: ILL00037590
O. Klement #s.n. 00 October 1931
Porpidia Körb.
Germany, Bohmen

University of Wisconsin - Madison
Catalog #: WIS-L-0151454
O. Klement #s.n. 00 October 1931
Porpidia crustulata (Ach.) Hertel & Knoph
Czech Republic, Böhmen: Auf in Tonschlamm festgekitteten Steinchen des Galgenberges