Erysiphe magnifica (Braun) Braun & Takamatsu, 2000

on Magnolia

Erysiphe magnifica on Magnolia cf liliiflora

Magnolia cf. lliiflora, Belgium, prov. Antwerp, Mol © Carina Van Steenwinkel

Erysiphe magnifica: cleistothecium

cleistothecium

Erysiphe magnifica: appendages

detail of the appendages

gall

mycelium amphigenous. Appressoria nipple-shaped, lobed or multilobed, solitary or paired. Conidia formed solitary, elliptic, without fibrosin bodies. Cleistothecia with 2-10 asci, that contain 4-6 spores. Appendage 5-23, equatorial, 0.5-1.5 x the diameter; ± stiff, brown at the base, 0-septate. Apices 3-6 times regularly forked in quick succession.

hostplants

Magnoliaceae, monophagous

Magnolia acuminata, cylindrica, kobus, liliiflora, macrophylla, x soulangeana, stellata.

references

Beenken & Senn-Irlet (2016a), Braun, Ale-Agha, Bolay ao (2009a), Braun & Cook (2012a), Bresinsky (2016a), Klenke & Scholler (2015a).

19/04/2017

pub 19.iv.2017 · mod 13.viii.2017