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

Cornell University, Plant Pathology Herbarium
Catalog #: BriosiCavara-0118
s.n.
Microspora Velen.

Michigan State University Herbarium
Catalog #: MSC0212313
D. Hermann Ross s.n. 00 February 1890
Phyllosticta opuntiae Sacc. & Speg.
Italy, Sicilia, Palermo;

Purdue University, Kriebel Herbarium
Catalog #: PUL00028999
DH Ross s.n. 00 February 1890
Phyllosticta opuntiae microspora
Italy, Sicily, Palermo, Palermo;