Plant Parasites of Europe

leafminers, galls and fungi

Erysiphe akebiae

Erysiphe akebiae (Sawada) Braun & Takamatsu, 2000

on Akebia

Erysiphe akebiae on Akebia quinnata

Akebia quinnatam Belgium, prov. Antwerp, Mol, Heidehuizen, 1.vi.2024 © Carina Van Steenwinkel

Erysiphe akebiae on Akebia quinnata

infected leaf

Erysiphe akebiae on Akebia quinnata

heavily infected

Erysiphe akebiae on Akebia quinnata

conidiophore

Erysiphe akebiae on Akebia quinnata

conidia

Erysiphe akebiae on Akebia quinnata

appressoria

gall

mycelium white, amphigenous, sometimes causing a purplish discolouration. Conidia solitary, elliptic, without fibrosin bodies. Cleistothecia with 3-17 asci, that contain 5-8 spores.Appendages 4-8, attached to the equator, stiff, unbranched, 1-5 times the diameter, with 0-1 sept. At the very tip they are repeatedly forked.

host plants

Lardizabalaceae, monophagous

Akebia quinata, trifoliata.

references

Beenken & Senn-Irlet (2016a), Braun & Cook (2012a), Klenke & Scholler (1995a), Kruse, Thiel, Klenke, ao (2022a), Kruse, Thiel, Rätzel, ao (2020a).

Last modified 3.vi.2024