Westendorp & Wallays, Herb. Crypt. Belg.
G.D. Westendorp ; A.C.F. Wallays [351-1400]

USDA United States National Fungus Collections
Catalog #: BPI 1045061
s.n.
Botrytis arenariae Berk.
Belgium

New York Botanical Garden
Catalog #: 1959422
447a9bd3-515e-48ce-a29f-12abeda0aca3
see Collection Note #s.n.
Peronospora alsinearum Casp.
Belgium, Aux environs du camp de Beverloo, Leopoldsburg