A.B. Seymour and F.S. Earle [1-550, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 1020740
s.n.
Puccinia violae (Schumach.) DC.
United States

USDA United States National Fungus Collections
Catalog #: BPI 1020741
s.n.
Puccinia violae (Schumach.) DC.
United States

USDA United States National Fungus Collections
Catalog #: BPI 1020742
s.n.
Puccinia violae (Schumach.) DC.
United States