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

USDA United States National Fungus Collections
Catalog #: BPI 1038850
s.n.
Puccinia porri (Sowerby) G. Winter

USDA United States National Fungus Collections
Catalog #: BPI 1038851
s.n.
Puccinia porri (Sowerby) G. Winter