Puccinia crepidis-grandiflorae Hasler, 1918

on Crepis

gall

No host plant alternation. Spermogonia between the aecia. Aecia mainly hypophyllous, cupulate, with white, recurved margin divided in segments, on discoloured spots. Uredinia cinnamon brown, also on leaf spots. Urediniospores 20-26 x 21-20 µm, with 2-3 pores. Telia blackish brown. Teliospores 19-30 x 26-44 µm, two-celled, on very short, hyaline, deciduous pedicels.

hostplants

Asteraceae, narrowly monophagous

Crepis bellidifolia, conyzifolia, dioscoridis, nicaeensis, tectorum.

references

Brandenburger (1985a), Buhr (1964b), Gäumann (1959a), González Fragoso (1924a), Klenke & Scholler (2015a), Negrean (1996a).

mod 2.viii.2018