Petrak, Fl. Bohem. Morav. Exs. Pilze
F. Petrak [1-2575]

USDA United States National Fungus Collections
Catalog #: BPI 164805
Picbauer R. s.n. 00 September 1924
Ustilago oxalidis Ellis & Tracy
Czechoslovakia, Moravia, Brno (Bruenn)

University of Wisconsin-Madison Herbarium
Catalog #: WIS-F-0085866
Rich Picbauer #s.n. 00 September 1924
Ustilago oxalidis var. major Dietel