Stemphylium sarciniforme (Cavara) Wiltshire, 1938

on Trifolium

Stemphylium sarciniforme on Trifolium pratense

Trifolium pratense, Belgium, prov. Limbourg, Koersel © Carina Van Steenwinkel

Stemphylium sarciniforme on Trifolium pratense

infected leaf, underside

Stemphylium sarciniforme on Trifolium pratense

detail

Stemphylium sarciniforme: conidiophore

conidiophore with young conidium

Stemphylium sarciniforme: conidium

young conidium

Stemphylium sarciniforme: conidium

germinating conidium

Stemphylium sarciniforme: conidium

another specimen

parasite

Conidia 22-33 x 30-50 µm.

hostplants

Fabaceae, narrowly monophagous

Trifolium pratense.

references

Brandenburger (1985a: 304), Ruszkiewicz-Michalska (2006a), Woudenberg, Hanse, van Leeuwen ao (2017a).

mod 2.vi.2018