Anonymous, Krypt. Exs. [ 1- 100] ; Beck & Zahlbruckner, Krypt. Exs. [101 - 400]
G. Beck and A. Zahlbruckner [1-400, plus extras]

University of Illinois Herbarium
Catalog #: ILL00090089
s.n.
Xylaria hungarica Hazsl.

USDA United States National Fungus Collections
Catalog #: BPI 1040754
s.n.
Xylaria hungarica Hazsl.

University of Wyoming, Wilhelm G. Solheim Mycological Herbarium
Catalog #: RMS0027129
A. Magocsy-Dietz #s.n. 00 January 1898
Xylaria hungarica Hazsl.
Hungary, Budapest;