Peronospora cerastii-brachypetali Sǎvulesvu & Rayss, 1932

on Cerastium

gall

upperside of the leaves with paled, slightly embossed patches; at the corresponding underside a greyish fungal bloom, consisting of erect, distally strongly branched conidiophores. The conidia measure 11-14 x 12-16 µm.

hostplants

Caryophyllaceae, narrwly monofaag

Cerastium brachypetalum & subsp. tauricum.

references

Brandenburger (1985a: 98), Buhr (1964b), Doppelbaur, Huber & Poelt (1965a), Jage, Klenke, Kruse ao (2017a), Klenke & Scholler (2015a), Săvulescu (1948a), Tomasi (2014a).

mod 31.viii.2018