Puccinia rhagadioli Sydow & Sydow, 1902

on Rhagadiolus

gall

no host plant alternation. Spermogonia honey-coloured, in small epiphyllous groups. Aecia amphigenous, not on spots, dispersed over the entire surface of the leaf, often causing malformations, cupulate, margin white, recurvedm lacciniate. Uredinia amphigenous, small, brown; spores generally with 3 germination pores. Telia similar, but brownish black; spores 2-celled, 24-32 x 30-44 µm, verrucose; pedicel hyaline, short.

hostplants

Asteraceae, monophagous

Rhagadiolus edulis, stellatus.

references

Brandenburger (1985a: 691), Gäumann (1959a), González Fragoso (1924a), Savchenko, Heluta, Wasser & Nevo (2014d), Săvulescu & Rayss (1935a).

30/05/2017

mod 25.vii.2017