Puccinia chlorocrepidis Jacky, 1899

on Andryala, Tolpis

gall

No host plant alternation; aecia are missing. Spermogonia yellow, amphigenous, also on petioles and stem. Uredinia and telia mainly hypophyllous, soon naked, rust-coloured and black, respectively. Urediniospores 16-26 x 21-33 µm, spinulose, with 2 germination pores on the equator or somewhat beyond. Teliospores 16-30 x 23-47 µm, two-celled, short-oval, finely verrucose; pedicel short (30-50 µm, but sometimes up to 110 µm), hyaline, deciduous.

hostplants

Asteraceae, narrowly oligophagous

Andryala glandulosa & subsp. cheiranthifolia, integrifolia, pinnatifida; Tolpis staticifolia.

synonyms

Puccinia stenothecae Guyot, 1942.

Sometimes taken as a variety of P. hieracii.

references

Blumer (1946a), Brandenburger (1985a), Buhr (1965b), Gäumann (1959a), Gjaerum (1982a, 1987a), Klenke & Scholler (2015a), Losa España (1944a).

27/05/2017

mod 16.vii.2017