Poelt & Scheuer, Reliqu. Petrak.
Institut für Systematische Botanik der Universität [1-2859]

USDA United States National Fungus Collections
Catalog #: BPI 801668
s.n. 13 October 1895
Phragmidium potentillae-canadensis Dietel
United States, District of Columbia, Potomac Flats, Osham Bridge