Erysiphe circaeae Junell, 1967

on Circaea

Erysiphe circaeae on Circaea spec.

Circaea spec., Belgium, prov. Limburg, Bilzen, Munsterbos © Carina Van Steenwinkel

Erysiphe circaeae: appendages

cleistothecium with appendages

Erysiphe circaeae: cleistothecium

cleistothecium and asci

gall

mycelium amphigenous, often ± persistent. Conidia solitary, elliptic, without fibrosin bodies. Cleistothecia with 3-5 asci, that contain 3-5 spores. Appendages not numerous, sub-equatorial, 0.5-3 x the diameter; they are mycelioid, septate, brown, sometimes irregularly branched.

hostplants

Onagraceae, monophagous

Circaea alpina, x intermedia, lutetiana.

A citation of Oenothera biennis by Dynowska ao must refer to Erysiphe howeana.

references

Braun (1995a), Braun & Cook (2012a), Bresinsky (2016a), Dynowska, Fiedorowicz & Kubiak (1999a), Jage, Klenke, Kruse ao (2016a), Jage, Kruse, Kummer ao (2013a), Klenke & Scholler (2015a), Kozłowska, Mułenko & Heluta (2015a), Ruszkiewicz-Michalska (2006a); Scholler, Reinhard & Schubert (1996a).

19/04/2017

pub 25.v.2017 · mod 12.viii.2017