Peronospora boni-henrici Gäumann, 1919

on Chenopodium

gall

upperside of the leaves with paled, slightly embossed patches; at the corresponding underside a brownish purple fungal bloom, consisting of erect, distally strongly branched conidiophores. The conidia measure 15-31 x 17-34 µm.

hostplants

Amaranthaceae, narrowly monofaag

Chenopodium bonus-henricus, opulifolium.

synonyms

Peronospora chenopodii-opulifolii Săvulescu & Rays, 1932.

references

Belbahri, Calmin, Pawlowski & Lefort (2005a), Blumer (1946a), Brandenburger (1985a: 120), Buhr (1964b), Choi, Denchev & Shin (2008a), Doppelbaur, Huber & Poelt (1965a), Göker, García-Blázquez, Voglmayr ao (2009a), Göker, Voglmayr, Riethmüller ao (2003a), Gustavsson (1991a), Jage, Klenke, Kruse ao (2017a), Jage, Scholler & Klenke (2010a), Klenke & Scholler (2015a), Müller (2015a), Müller & Kokeš (2008a), Mułenko, Kozłowska, Bacigálová ao (2014a), Negrean (1995a), Riethmüller, Voglmayr, Göker ao (2002a), Săvulescu (1948a), Schmid-Heckel (1985a), Thines, Telle, Ploch & Runge (2009b), Voglmayr (2003a).

mod 31.viii.2018