Nádvorník: Physc. Exs.
Joseph Nádvorník [1 - 33]

Uppsala University Exsiccati
Catalog #: L-048917
J. Nadvornik s.n. 09 May 1943
Physcia dubia (Hoffm.) Lettau
Czech Republic, Bohemia, Davle, Zahoranske udoli.

Shirley C. Tucker Herbarium at Louisiana State University
Catalog #: LSU00188901
Physcia dubia #s.n. 09 May 1943
Physcia dubia (Hoffm.) Lettau
Czech Republic