Peronospora galii-rubioidis Săvulescu & Rayss, 1932
on Galium
gall
upperside of the leaves with pale spots; at the underside a greyish purple fungal bloom, consisting of vertical, distally strongly branched conidiophores.
hostplants
Rubiaceae, narrowly monofaag
Galium rubioides.
references
Brandenburger (1985a), Klenke & Scholler (2015a), Săvulescu (1948a).