Petrak, Crypt. Exs.
F. Petrak [3201- 4700]

USDA United States National Fungus Collections
Catalog #: BPI 1042686
s.n.
Ascochyta tussilaginis Oudem.
Latvia

USDA United States National Fungus Collections
Catalog #: BPI 1042796
s.n.
Ascochyta tussilaginis Oudem.
Latvia

University of California Berkeley, University Herbarium
Catalog #: UC728342
K. Starcs s.n. 00 October 1938
Ascochyta tussilaginis Oudem.
Latvia, Vidzeme, Madona, Madona: Vestiena