Protobremia sphaerosperma (Săvulescu) Voglmayr, Riethmüller, Göker ao, 2004a

on Tragopogon

gall

upper side of the leaves with angular pale spots. Underside with a greyish white fungal down consisting of vertical conidiophores that apically several times are dichotomously branching, each branch ending upon a globular conidium.

hostplants

Asteraceae, monophagous

Tragopogon dubius, pratensis & subsp. orientalis.

synonyms

Plasmopara sphaerosperma Săvulescu, 1941.

references

Blumer (1946a), Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a), Thines, Runge, Telle & Voglmayr (2010a), Voglmayr, Riethmüller, Göker, Weiss & Oberwinkler (2004a).

mod 3.ix.2018