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

USDA United States National Fungus Collections
Catalog #: BPI 946675
s.n.
Polythrincium trifolii Kunze
Italy

USDA United States National Fungus Collections
Catalog #: BPI 425509
Briosi; Cavara s.n.
Polythrincium trifolii Kunze
Italy, Pavia Surroundings

Rutgers University, Chrysler Herbarium - Mycology Collection
Catalog #: CHRB-F-0016986
Unknown s.n.
Polythrincium trifolii Kunze