Puccinia sonchina Sydow & Sydow, 1903

on Sonchus

gall

No host plant alternation, only uredinia en telia. Uredinia amphigenous, cinnamon coloured, pulverulent; spores 22-27 x 24-32 µm, with 2 pores. Telia blackish brown; spores 2-celled, thin-walled, pedicel deciduous.

hostplants

Asteraceae, monophagous

Sonchus arvensis, oleraceus.

references

Brandenburger (1985a: 694), Gäumann (1959a), González Fragoso (1924a), Klenke & Scholler (2015a).

18/04/2017