Plant Parasites of Europe

leafminers, galls and fungi

Ramularia cynarae

Ramularia cynarae Saccardo, 1879

on thistles

Ramularia cynarae on Cirsium arvense

Cirsium arvense, Belgium, prov. Antwerp, Geel, Mosselgoren, 22.ix.2020 © Carina Van Steenwinkel

Ramularia cynarae on Cirsium arvense

leaf spots

Ramularia cynarae on Cirsium arvense

detail of a leaf spot

Ramularia cynarae: conidia

large variation in shapes and sizes of the conidia

Ramularia cynarae: conidia

conidia in chains

parasite

Conidia catenate, 2-5 x 10-35 µm, 0-3-septate.

host plants

Asteraceae, monophagous

Carduus acanthoides, candicans, crispus, defloratus, nutans, personata, pycnocephalus, tenuiflorus, tmoleus; Carthamus oxyacantha, tinctorius; Cirsium arvense, candelabrum, eriophorum, erisithales, helenioides, oleraceum, palustre, vulgare; Cynara scolymus; Jurinea mollis, transsylvanica; Onopordum acanthium, illyricum, tauricum; Saussurea alpina; Silybum marianum.

distribution within Europe

(PESI, 2020)

synonyms

Ramularia cirsii Allescher, 1892; syn. according to Braun (1998a) and Videira, Groenewald, Braun, ao (2016a), but not according to the Index Fungorum (2020).

references

Adamska (2005b), Brandenburger (1985a: 665, 667), Braun (1998a), Ellis & Ellis (1997a), Jage, Scholler & Klenke (2010a), Koike, Baameur, Groenewald & Crous (2011a), Kozłowska, Mułenko & Heluta (2015a), Losa España (1944a), Mułenko, Sałata & Wołczańska (1995a), Roldan Garrigós & Honrubia García (1992a), Unamuno (1942a, 1943a), Videira, Groenewald, Braun, ao (2016a), Wołczańska (2005a).

Last modified 26.ix.2020