Ascochyta asclepiadearum Traverso, 1903

on Periploca, Vincetoxicum

Ascochyta asclepiadearum on Vincetoxicum hirundinaria

Vincetoxicum hirundinaria, Belgium, prov. Liège, Aywaille, Carrière du Goiveaux, 16.vi.2018 © Carina Van Steenwinkel

Ascochyta asclepiadearum on Vincetoxicum hirundinaria

same leaf, underside

Ascochyta asclepiadearum on Vincetoxicum hirundinaria

detail of the leaf spot

Ascochyta asclepiadearum conidia

conidia

Ascochyta asclepiadearum conidia

conidia

parasite

Pycnidia mainly epiphyllous. Conidia 3-4 x 6-12 µm, 1-septate.

host plants

Apocynaceae, oligophagous

Periploca graeca; Vincetoxicum hirundinaria.

references

Brandenburger (1985a: 502), Ludwig (1974a), Mel’nik (2000a), Ruszkiewicz-Michalska (2006a).

mod 19.vi.2018