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

Cornell University, Plant Pathology Herbarium
Catalog #: BriosiCavara-0174
s.n.
Erysiphe graminis DC.

Purdue University, Kriebel Herbarium
Catalog #: PUL00028935
JV d'Almeida s.n.
Erysiphe graminis DC.
Portugal, Lisbon, Lisbon, Lisbon;

Michigan State University Herbarium
Catalog #: MSC0232239
Raccolse J. Verissimo d' Almeida s.n.
Erysiphe graminis DC.
Portugal, Da Lisbona;