Hyaloperonospora tribulina (Passerini) Constantinescu, 2002

on Tribulus

gall

Underside of the leaves with a
a greysish white fungal cover of up to 0.5 mm high erect conidiophores that apically several times are branching, each branch ending in a conidium of 9-26 x 16-38 µm.

hostplants

Zygophyllaceae, monophagous

Tribulus terrestris.

synonyms

Peronospora tribulina Passerini, 1879.

references

Brandenburger (1985a), Constantinescu & Fatehi (2002a), Klenke & Scholler (2015a), Negrean (1995a), Săvulescu (1948a), Voglmayr (2003a).

mod 30.viii.2017