F.V. Bucholtz [1-700]

Cornell University Plant Pathology Herbarium
Catalog #: F.rossici-0011
s.n.
Protomyces macrosporus Unger
Russia

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0077666
s.n.
Protomyces macrosporus Unger

USDA United States National Fungus Collections
Catalog #: BPI 947282
s.n.
Protomyces macrosporus Unger

Charles Gardner Shaw Mycological Herbarium, Washington State University
Catalog #: WSP14196
O. Treboux s.n. 24 September 1914
Protomyces macrosporus Unger
Latvia, Livonia, Ramenhof, pr. Rigam