Hyaloperonospora sisymbrii-sophiae (Gäumann, 1918) Göker, Voglmayr & Oberwinker, 2009

on Descurainia

gall

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.

hostplants

Brassicaceae, monophagous

Descurainia sophia.

synonyms

Peronospora sisymbrii-sophiae Gäumann, 1918.

references

Buhr (1964b), Doppelbaur, Huber & Poelt (1965a), Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a), Kozłowska, Mułenko & Heluta (2015a), Müller (2015a), Săvulescu (1948a), Voglmayr (2003a).

mod 31.viii.2018