Peronospora arenariae (Berkeley) Tulasne, 1954

on Moehringia

Peronospora arenariae on Moehringia trinervia

Moehringia trinervia, Belgium, prov. Limburg, Heusden-Zolder © Carina Van Steenwinkel

Peronospora arenariae on Moehringia trinervia

detail

Peronospora arenariae: down

hypophyllous down

Peronospora arenariae: conodiophore

conidiophre and stomata

Peronospora arenariae: conidiophore

conidiophore

Peronospora arenariae: conidia

conidia

gall

development of the plant systemically disturbed; upperside of the leaf with yellow spots. Underside there with a greysish purple down of 0.4 mm high erect conidiophores that apically several times are dichotomously branching, each branch bearing an ovoid conidium.

hostplants

Caryophyllaceae, monophagous

Moehringia ciliata, trinervia.

references

Belbahri, Calmin, Pawlowski & Lefort (2005a), Blumer (1946a), Brandenburger (1985a: 101), Buhr (1964b), Doppelbaur, Huber & Poelt (1965a), García-Blázquez, Constantinescu, Tellería & Martín (2007a), Göker, García-Blázquez, Voglmayr ao (2009a), Gustavsson (1959a, 1991a), Hafellner (1980a), Jage, Kruse, Kummer ao (2013a), Klenke & Scholler (2015a), Müller & Kokeš (2008a), Negrean (1996b), Săvulescu (1948a), Scheuer & Bechter (2012a), Thines, Telle, Ploch & Runge (2009b), Voglmayr (2003a).

25/05/2017

pub 25.v.2017 · mod 5.viii.2017