F.K.A.E.J. de Thümen [1-2300, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 1035458
s.n.
Phragmidium obtusum Link

USDA United States National Fungus Collections
Catalog #: BPI 125708
Martianoff N. s.n. 00 July 1877
Phragmidium potentillae (Pers.) P. Karst.
USSR, Western Siberia, near Minussinsk Dry Fields

University of Illinois Herbarium
Catalog #: ILL00077000
N. Martianoff s.n. 00 July 1877
Phragmidium obtusum (F. Strauss) G. Winter
Russian Federation, Siberia

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00063705
N. Martianoff s.n. 00 July 1877
Phragmidium obtusum (F. Strauss) G. Winter
Russia, Sibiria occidentalis: in campis siccis pr. Minussinsk