Hyaloperonospora brassicae (Gäumann) Göker, Voglmayr, Riethmüller, Weiß & Oberwinkler, 2003

on Brassicaceae

gall

upperside of the leaves locally bleached; at the underside a greyish-white fungal down consisting of erect, distally branched conidiophores.

host plants

Brassicaceae, oligophagous

Brassica napus, nigra, oleracea, rapa; Raphanus raphanistrum, sativus; Sinapis alba & subsp. dissecta, arvensis & subsp. allionii.

synonyms

Peronospora brassicae Gäumann, 1918.

notes

may occur in combination with Albugo candida. Mainly on seedlings and young plants (Doppelbaur, Huber & Poelt)

references

Buhr (1964b, 1965a), Chater, Woods, Stringer, ao (2020a), Doppelbaur & Doppelbaur (1973a), García-Blázquez, Constantinescu, Tellería & Martín (2007a), Göker, Voglmayr, Riethmüller ao (2003a), Gustavsson (1991a), Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a), Kozłowska, Mułenko & Heluta (2015a), Kruse (2014a, 2019a), Kruse & Jage (2014a), Müller (2015a), Müller & Kokeš (2008a), Riethmüller, Voglmayr, Göker ao (2002a), Săvulescu (1948a), Sert & Stimbtil (2003a).