F.V. Bucholtz [1-700]

Cornell University, Plant Pathology Herbarium
Catalog #: F.rossici-0078
s.n.
Coleosporium petasitidis (DC.) Thüm.
Russia

USDA United States National Fungus Collections
Catalog #: BPI 947399
s.n.
Coleosporium petasitis (DC.) de Bary
Russia

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0012760
O. Treboux #s.n. 00 April 1914
Coleosporium petasitidis (DC.) Thüm.