Ellis & Everhart, Fungi Columb.
J.B. Ellis ; B.M. Everhart [1 - 1400]

USDA United States National Fungus Collections
Catalog #: BPI 961213
s.n.
Peronospora halstedii Farl.
United States

USDA United States National Fungus Collections
Catalog #: BPI 961214
s.n.
Peronospora halstedii Farl.
United States

USDA United States National Fungus Collections
Catalog #: BPI 964446
s.n.
Peronospora halstedii Farl.
United States

USDA United States National Fungus Collections
Catalog #: BPI 964447
s.n.
Peronospora halstedii Farl.
United States

USDA United States National Fungus Collections
Catalog #: BPI 964448
s.n.
Peronospora halstedii Farl.
United States

USDA United States National Fungus Collections
Catalog #: BPI 964449
s.n.
Peronospora halstedii Farl.
United States

USDA United States National Fungus Collections
Catalog #: BPI 964450
s.n.
Peronospora halstedii Farl.
United States