Plasmopara sii Gaponenko, 1972
on Sium
gall
leaves with discoloured spots. At the underside a whitish fungal down, consisting of erect, terminally repeatedly branching conidiophores, each branchlet bearing a globular conidium.
hostplants
Apiacea, narrowly monophagous
Sium latifolium.
references
Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a), Riethmüller, Voglmayr, Göker, Weiß & Oberwinkler (2002a).