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

Uppsala University Exsiccati
Catalog #: L-048919
J. Nadvornik s.n. 22 April 1943
Phaeophyscia nigricans (Flörke) Moberg
Czech Republic, Bohemia, Lysa, Tri chalupy.

Shirley C. Tucker Herbarium at Louisiana State University
Catalog #: LSU00188817
Joseph Nádvorník #s.n. 22 April 1943
Physcia nigricans (Flörke) Stizenb.
Czech Republic, Bohemia, Lysa, Tri chalupy.