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

Cornell University, Plant Pathology Herbarium
Catalog #: BriosiCavara-0153
s.n.
Peronospora Corda

Purdue University, Kriebel Herbarium
Catalog #: PUL00028922
Briosi e Cavara s.n.
Peronospora rumicis Corda
Italy, Lombardy, Pavia, Dintorni