P. Sydow and W. Zopf [1-4900]

Chrysler Herbarium - Mycological Collection
Catalog #: CHRB-F-0009559
P. Sydow #952 00 August 1885
Hysterium biforme Fr.
Germany, Lamdsberg

USDA United States National Fungus Collections
Catalog #: BPI 1054757
P. Sydow #s. n. 00 August 1885
Hysterium biforme Fr.
Germany, Marienspring, Cladow