Peronospora corydalis-intermediae Gäumann, 1923

on Corydalis

gall

leaves often dicoloured and small, upperside with paled, slightly embossed patches; at the corresponding underside a greyish purple fungal down, consisting of erect, distally strongly branched conidiophores. The conidia measure 15-16 x 16-20 µm.

host plants

Papaveraceae, narrowly monofaag

Corydalis capnoides, intermedia.

references

Brandenburger (1985a), Buhr (1964b), Doppelbaur, Huber & Poelt (1965a), Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a), Kruse (2019a), Müller & Kokeš (2008a), Săvulescu (1948a).

mod 21.vii.2019