Uromyces fulgens Bubák, 1907

on Cytisus, Lembotropis

gall

No hostplant alternation. Spermogonia and aecia hypophyllous, also on the stems. Aecia cupulate, with a white, outwards curved, perididium, divided into segments; spore mass yellow.
Uredinia hypophyllous, very small, soon naked, cinnamon-coloured; spores 20-25 x 20-28 µm, remotely spinulose, with 3-6 randomly distributed pores. Telia similar, dark brown; spores 14-20 x 15-25 µm, one-celled, coarsely verrucose; top with a low hyaline papilla; pedicel hyaline, deciduous, short.

uredinia, telia

Fabaceae, narrowly oligophagous

Cytisus austriacus & subsp. heuffelii, hirsutus, ratisbonensis, ruthenicus, supinus; Lembotropis nigricans.

references

Brandenburger (1985a), Gäumann (1959a), Klenke & Scholller (2015a), Tomasi (2012a).

19/11/2016

mod 25.vii.2017