Puccinia crepidis-pygmaeae Gaillard, 1887

on Crepis

gall

No host plant alternation. Spermogonia between the aecia. Aecia hypophyllous, cupulate, yellow with recurved margin, on yellow spots. Uredinia and telia epiphyllous, also on the petioles, blackish brown. Urediniospores 19-25 µm. Teliospores 19-24 x 24-30 µm, two-celled, finely verrucose, on very short, hyaline pedicels.

host plants

Asteraceae, narrowly monophagous

Crepis pygmaea.

references

Blumer (1946a), Brandenburger (1985a: 680), Buhr (1964b), Gäumann (1959a), González Fragoso (1924a), Klenke & Scholler (2015a), Mayor (1970a, 1973a).

27/05/2017