Underwood & Cook, Cent. Illustr. Fungi
Underwood, L.M.; Cook, O.F. [1-100]
IndExs #180334389

USDA United States National Fungus Collections
Catalog #: BPI 1037698
s.n. 00 May 1889
Peronospora arthuri Farl.
United States, New York, Onondaga, Syracuse, New York

Brown University Herbarium
Catalog #: CBRU00010838
LM Underwood and OF Cook s.n. 00 May 1889
Peronospora arthuri Farl.
United States, New York, Onondaga, Syracuse;

USDA United States National Fungus Collections
Catalog #: BPI 1037795
Underwood s.n. 00 May 1889
Peronospora arthuri Farl.
United States, New York, Onondaga, Syracuse