Peronospora bulbocapni Reichardt, 1886

on Corydalis

gall

upperside of the leaves with paled, slightly embossed patches; at the corresponding underside a greyish purple fungal down, consisting of erect, distally strongly branched conidiophores. The conidia measure 17-10 x 19-23 µm.

host plants

Papaveraceae, narrowly monofaag

Corydalis cava & subsp. marschalliana.

references

Belbahri, Calmin, Pawlowski & Lefort (2005a), Brandenburger (1985a), Buhr (1964b), Doppelbaur, Huber & Poelt (1965a), Göker, García-Blázquez, Voglmayr ao (2009a), Hafellner (1980a), Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a), Kruse (2014a, 2019a), Müller & Kokeš (2008a), Riethmüller, Voglmayr, Göker ao (2002a), Săvulescu (1948a), Schmid-Heckel (1985a), Thines, Telle, Ploch & Runge (2009b), Voglmayr (2003a).

mod 21.vii.2019