Puccinia intybi (Juel) Sydow, 1901

on Crepis

gall

No host plant alternation. Spermogonia mostly missing. Aecia hypophyllous, cupulate, yellow with recurved margin, on vague spots. Uredinia amphigenous, pulverulent, cinnamon brown. Urediniospores 24-30 µm, with 2-3 dispersed pores. Telia as the uredinia, dark brown; spores 13-24 x 23-37 µm, two-celled, finely verrucose, on very short, hyaline, deciduous pedicels.

hostplants

Asteraceae, narrowly monophagous

Crepis praemorsa.

references

Brandenburger (1985a), Buhr (1964b), Gäumann (1959a), González Fragoso (1924a), Klenke & Scholler (2015a), Mayor (1971a).

mod 4.viii.2018