G. Briosi, F. Cavara, and G. Pollacci [1-475]

Cornell University, Plant Pathology Herbarium
Catalog #: BriosiCavara-0264
s.n.
Erysiphe linkii Lév.

Purdue University, Kriebel Herbarium
Catalog #: PUL00029190
P Dumee s.n.
Erysiphe linkii Lév.
France, Meaux;

Michigan State University Herbarium
Catalog #: MSC0232416
P. Dumee s.n.
Erysiphe cichoracearum DC.
France, Meaux;