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

Purdue University, Kriebel Herbarium
Catalog #: PUL00029183
P Dumee s.n.
Ustilago violacea (Pers.) Roussel
France, Meaux;

Michigan State University Herbarium non-lichenized fungi
Catalog #: MSC0235282
P. Dumee s.n.
Ustilago violacea (Pers.) Roussel
France, Meaux;

University of California Berkeley, University Herbarium
Catalog #: UC2056149
P. Dumée #s.n.
Microbotryum violaceum (Pers.) G. Deml & Oberw.
France, Meaux