Colletotrichum cf. circinans (Berkeley) Voglino, 1907

Fungi, Ascomycota, Sordariomycetes, Glomerellales

on Allium

Colletotrichum circinans: leaf spot on Allium porrum

Allium porrum leaf, Nieuwendam, shop

Colletotrichum circinans: sclerotium

sclerotia, with many black setae

Colletotrichum circinans: sclerotium

sclerotium, with setae and conidia

Colletotrichum circinans: sclerotium, conidia

detail

Colletotrichum circinans: conidia

conidia

hostplants

Amaryllidaceae. monophagous

Allium cepa…..

notes

The identification, by Huub van der Aa, is provisional. In the literature the species is mentioned from the outer bulb scales of onion.

references

Ellis & Ellis (1997a).

02/03/2017

mod 28.vi.2017