Hyaloperonospora praecox Voglmayer & Göker, 2011
Erophila verna, Belgium, prov. Antwerp, Mol, Leeuwerikenheide, 2.iv.2021 © Carina Van Steenwinkel: the plant, although infected, is not malformed
the apical parts of the older larvae are infected
the down is loosely dispersed over the leaf
oogonia embedded in the leaf tissue
a pear-shaped haustorium
The plant is not disfigured, and the leaves are not bleached or galled; at the tip of the older leaves of the rosette a faint fungal down, consisting of erect, distally strongly branched conidiophores.
Chater, Woods, Stringer, ao (2020a), Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a), Kruse (2014a), Voglmayer & Göker (2011a).