Septoria galinsogae Spegazzini, 1882

on Galinsoga

Septoria galinsogae on Galinsoga parviflora

Galinsoga parviflora, Belgium, prov. Flemish Brabant, Molenstede-Dassenaarde © Carina Van Steenwinkel

Septoria galinsogae on Galinsoga parviflora

leaf spots

Septoria galinsogae: pycnidium

pycnidium

Septoria galinsogae: conidium
Septoria galinsogae: conidium

two conidia

parasite

The conidia in the material depicted above are up to 90 µm long. This differs from the descriptions, that state 30-60 µm.

hostplants

Asteraceae, monophagous

Galinsoga parviflora.

references

Brandenburger (1985a: 624), Viégas (1945a).

mod 25.x.2017