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

USDA United States National Fungus Collections
Catalog #: BPI 962250
s.n.
Piggotia negundinis Ellis & Dearn.
United States

USDA United States National Fungus Collections
Catalog #: BPI 962651
s.n.
Piggotia negundinis Ellis & Dearn.
United States