Septoria tanaceti Niessl, 1864

on Tanacetum

Septoria tanaceti: leaf spots on Tanacetum vulgare

Tanacetum vulgare, België, prov. Antwerpen, Balen, Griesbroek, 5.iv.2019 © Carina Van Steenwinkel: infected leaves, upper side

Septoria tanaceti: leaf spots on Tanacetum vulgare

infected leaves, underside

Septoria tanaceti: pycnidia

spot with pycnidia

Septoria tanaceti: pycnidium

pycnidium

Septoria tanaceti: pycnidia

pycnidia

Septoria tanaceti: conidia

conidia

Septoria tanaceti: conidia

conidia

parasite

Conidia 3-5 septate, 40-70 µm long.

host plants

Asteraceae, monophagous

Tanacetum vulgare.

distribution within Europe

(PESI, 2019).

synonyms

Septoria tanaceti-macrophylli Bubák, 1907.

references

Brandenburger (1985a: 642), Ellis & Ellis (1997a).

mod 6.iv.2019