Müller, Flechten Eur. [Genf (Geneva)]
Johannes Müller ["Argoviensis"] [717-962]
IndExs #406294941

New York Botanical Garden
Catalog #: 04443961
1de8cc55-0d80-440f-bbee-51263b40e2a7
s.n.
Pyrenula zwackhii Hepp

New York Botanical Garden
Catalog #: 04464018
21fca1df-ee0a-41bc-aa8d-e3efd03e6321
s.n.
Arthopyrenia antecellens (Nyl.) Arnold

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-069977
W. von Zwackh-Holzhausen s.n.
Pyrenula zwackhii (Hepp) Hepp
Germany, Baden-Württemberg, An Birken des Königsstuhles bei Heidelberg