Puccinia rayssiae Savchenko, Heluta, Wasser & Nevo 2014

Fungi, Basidiomycota. Pucciniomycetes, Pucciniales, Pucciniaceae

on Onopordum

gall

no host plant alternation, only telia. They are dark brown, hypophyllous, scattered, small, 0.1–0.5 mm. Spores 2-celled, short-oval, 27-35 x 38-47 µm; wall conspicuously thick (3-6 µm), indistinctly verrucose. Pedicel conspicuously thin, abruptly attached, persistent, hyaline, up to 120 µm long.

hostplants

Asteraceae, narrowly monophagous

Onopordum cynarocephalum.

references

Savchenko, Heluta, Wasser & Nevo (2014d).

30/05/2017

mod 28.vi.2017