Puccinia sesleriae Reichardt, 1877

on Rhamnus

gall

spermogonia epiphyllous, on orange spots, > 0.1 mm. Aecia hypophyllous, yellow, funnel-shaped or cylindrical, margin only little reflexed, in small groups; spores verrucose.

spermogonia, aecia

Rhamnaceae, narrowly monophagous

Rhamnus saxatilis.


on Sesleria

gall

uredinia hypophyllous, yellowish-brown, linear. Urediniospores oval, with 2-4 equatorial pores. Telia from begin on naked, dark brown, linear. Teliospores 2-celled, fusiform, weakly constricted; wall smooth, apically strongly thickened; pedicel up to 80 µm, yellowish, persistent.

uredinia, telia

Poaceae, narrowly monophagous

Sesleria caerulea.

references

Brandenburger (1985a), Buhr (1965a), Gäumann (1959a), Klenke & Scholler (2015a), Poelt & Zwetko (1997a).

17/03/2017

mod 24.vii.2017