Plant Parasites of Europe

leafminers, galls and fungi

Hyaloperonospora isatidis

Hyaloperonospora isatidis (Gäumann) Göker, Riethmüller, Voglmayr, Weiß & Oberwinkler, 2004

on Isatis


The entire plant is disfigured. Upperside of the leaves locally bleached and galled; at the corresponding underside a greyish-white fungal bloom consisting of erect, distally strongly branched conidiophores. In the plant tissue locally oospores are formed, and particularly there galling occurs.


Brassicaceae, monophagous

Isatis tinctoria.


Peronospora isatidis Gäumann, 1918.


Brandenburger (1985a: 199), Göker, Riethmüller, Voglmayr ao (2004a), Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a), Kruse (2014a), Müller & Kokeš (2008a), Săvulescu (1948a).

Last modified 31.viii.2018