Puccinia thalictri-distichophylli Fischer & Mayor, 1924

on Thalictrum

gall

spermogonia epiphyllous.Aecia orange-yellow, in dense groups, hypophyllous, also on the petioles, cupulate. Infected spots are somewhat thickened and brown above. Aeciospores elongated.

spermogonia, aecia

Rancunlaceae, narrowly monophagous

Thalictrum foetidum


on Trisetum

gall

uredinia orange yellow, epiphyllous, small, without paraphyses; urediniospores brown, spinulose, ± 8 germination pores. Telia black, long covered by the epidermis; brown paraphyses present. Teliospores 2-celled, clavate, not constricted; wall smooth, at the flattened tip somewhat thickened; pedicel short.

uredinia, telia

Poaceae, narrowly monophagous

Trisetum distichophyllum.

synonyms

The delimitation of the species presented here follows Klenke & Scholler. Contariwise, several authors take this species as conspecific with, or a variety of, Puccinia recondita.

references

Blumer (1946a), Brandenburger (1985a), Buhr (1964a, 1965a), Gäumann (1959a), Klenke & Scholler (2015a), Termorshuizen & Swertz (2011a).

mod 8.viii.2018