Anonymous, Krypt. Exs. [ 1- 100] ; Beck & Zahlbruckner, Krypt. Exs. [101 - 400]
G. Beck and A. Zahlbruckner [1-400, plus extras]

New York Botanical Garden
Catalog #: 1960029
743bc070-3ae3-49c2-9afc-e44c8f375807
K. Starcs #s.n.
Peronospora destructor (Berk.) Casp. ex Berk.
Latvia, Vidzeme. Vestiena, Madona