In the years 1975–1980, the occurrence of three species of fungi of the genus Drechslera Ito and one species of Dendryphion Wallroth was found on flax plants (Linum usitatissimum L.) in Czechoslovakia. Two of the reported species had not previously been detected on flax in Czechoslovakia — Drechslera lini (Gentner) Ondřej and Dendryphion nanum (C. G. Nees) Hughes.
Ondřej M. (1983): Zum Auftreten von Pilzen der Gattungen Drechslera Ito und Dendryphion Wallroth (Fungi imperfecti) auf dem Flachs in der Tschechoslowakei. – Česká Mykologie 37(2): 72–76.