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).