J.T.C. Vestergren [1-1800, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 170080
Magnus P. s.n. 21 August 1902
Ustilago violacea (Pers.) Roussel
Italy, Tyrol, Chiusa (Klausen) Sabiona Monastery

USDA United States National Fungus Collections
Catalog #: BPI 1038653
Magnus P. s.n. 21 August 1902
Ustilago violacea (Pers.) Roussel
Italy, Tyrol, Chiusa (Klausen) Sabiona Monastery

USDA United States National Fungus Collections
Catalog #: BPI 1038654
Magnus P. s.n. 21 August 1902
Ustilago violacea (Pers.) Roussel
Italy, Tyrol, Chiusa (Klausen) Sabiona Monastery

University of Nebraska State Museum, C.E. Bessey Herbarium - Fungi
Catalog #: NEB00088205
P. Magnus s.n. 21 August 1902
Ustilago violacea (Pers.) Roussel
, Tirolia: monasterium Saeben ad Klausen

Field Museum of Natural History
Catalog #: C0272684F
74a9af88-0942-41a0-807b-ee2e1e152839
P. W. Magnus s.n. 21 August 1902
Ustilago violacea (Pers.) Roussel (Pers.) Roussel
Italy, Trentino-Alto Adige/Südtirol, Klausen; Klausen, Säben monastary