H. Sydow and P. Sydow [1-3000]

Cornell University, Plant Pathology Herbarium
Catalog #: Syd.,Myc.germ.2377
s.n.
Asteromella petasitidis Petr.
Germany

USDA United States National Fungus Collections
Catalog #: BPI 1027900
s.n.
Asteromella petasitidis Petr.
Germany

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00044219
A. Ludwig s.n. 02 October 1927
Asteromella petasitidis Petr.
Germany, Westfalen: am Winterbach bei Oberdresselndorf, Kreis Siegen

Academy of Natural Sciences of Drexel University
Catalog #: PH00323031
A. Ludwig #s.n 02 October 1927
Asteromella petasitidis Petr.
Germany, Westfalen: am Winterbach bei Oberdresselndorf, Kreis Siegen

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0066089
A. Ludwig #s.n. 02 October 1927
Asteromella petasitidis Petr.

Iowa State University, Ada Hayden Herbarium
Catalog #: ISC-F-0122558
A. Ludwig #s.n. 02 October 1927
Asteromella petasitidis Petr.
Germany, Westfalen: am Winterbach bei Oberdresselndorf, Kreis Siegen

USDA United States National Fungus Collections
Catalog #: BPI 360782A
Ludwig A. s.n. 02 October 1927
Asteromella petasitidis Petr.
West Germany, Westphalia, on the Winterbach, near Oberdresselndorf, Siegen Kreis

USDA United States National Fungus Collections
Catalog #: BPI 360782B
Ludwig A. s.n. 02 October 1927
Asteromella petasitidis Petr.
West Germany, Westphalia, on the Winterbach, near Oberdresselndorf, Siegen Kreis

USDA United States National Fungus Collections
Catalog #: BPI 360782C
Ludwig A. s.n. 02 October 1927
Asteromella petasitidis Petr.
West Germany, Westphalia, on the Winterbach, near Oberdresselndorf, Siegen Kreis