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

USDA United States National Fungus Collections
Catalog #: BPI 1111107
Petrak F. s.n. 18 October 1950
Pucciniastrum hydrangeae (Magnus) Arthur
United States, Maryland, Beltsville