Plant Parasites of Europe

leafminers, galls and fungi

Erysiphe convolvuli var. calystegiae

Erysiphe convolvuli var. calystegiae Braun, 1981

on Calystegia

Erysiphe convolvuli var. calystegiae on Calystegia sepium

Calystegia sepium, Belgium, prov. Antwerp, Mol © Carina Van Steenwinkel

Erysiphe convolvuli var. calystegiae on Calystegia sepium

same leaf, underside

Erysiphe convolvuli var. calystegiae: cleistothecium

cleistothecium with appendages

Erysiphe convolvuli var. calystegiae: ascus

ascus

Erysiphe convolvuli var. calystegiae: ascus

immature ascus

gall

Like the var. convolvuli, but the asci contain 5-6 spores.

host plants

Convolulaceae, monophagous

Calystegia pulchra, sepium, silvatica.

references

Braun (1995a), Braun & Cook (2012a), Bresinsky (2016a), Klenke & Scholler (2015a), Kruse (2019a), Ruszkiewicz-Michalska & Michalski (2005a), Scheuer & Bechter (2012a).

Last modified 6.viii.2020