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

Purdue University, Kriebel Herbarium
Catalog #: PUL00028933
A Guarinoni s.n.
Microsphaera guarinonii Briosi & Cavara
Italy, Piedmont, Vercelli, Varallo Sesia;

Michigan State University Herbarium
Catalog #: MSC0235573
A. Guarinoni s.n.
Microsphaera guarinonii Briosi & Cavara
Italy, Varallo