Erysiphe delavayi (Patouillard) Braun & Takamatsu, 2000

Fungi, Ascomycota, Leotiomycetes, Erysiphales, Erysiphaceae

on Ailanthus

gall

mycelium hypophyllous and on the twigs, thin. Conidia formed solitary, short-elliptic, without fibrosin bodies. Cleistothecia with 5-8 asci, that contain 6-7 spores. Appendage 5-12, equatorial, 0.5-1 x the diameter; they are ± sickle-shaped, hyaline, aseptate, and have a rough surface. Apices uncinate-circinate.

hostplants

Simaroubiaceae, monophagous

Ailanthus altissima.

synonyms

Uncinula delavayi Patouillard, 1899.

notes

recorded by Negrean & Anastasiu form Romania.

references

Braun & Cook (2012a), Negrean & Anastasiu (2006a)

22/01/2016