M. Raciborski and B. Namyslowski [1-200]

Cornell University Plant Pathology Herbarium
Catalog #: Myco.Polonica-0101
s.n.
Erysiphe umbelliferarum (Lév.) de Bary

USDA United States National Fungus Collections
Catalog #: BPI 795195
Wycieczka, I. B. B. s.n. 18 May 1910
Synchytrium taraxaci de Bary & Woronin
Poland, Dorny na Bukowinle