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

Cornell University, Plant Pathology Herbarium
Catalog #: BriosiCavara-0173
s.n.
Erysiphe communis (Wallr.) Schltdl.

Michigan State University Herbarium
Catalog #: MSC0232502
s.n.
Erysiphe communis (Wallr.) Schltdl.
Italy, Pavia; Orto botanico

Purdue University, Kriebel Herbarium
Catalog #: PUL00028934
Briosi e Cavara s.n.
erysiphe communis (Wallr.) Schltdl.
Italy, Lombardy, Pavia, Orto botanico