Puccinia fragosoana Beltrán, 1921

Fungi, Basidiomycota. Pucciniomycetes, Pucciniales, Pucciniaceae

on Imperata

gall

no host alternation, uredinia and telia. Uredinia amphigenous, dark brown, on yellow spots, often in length rows. Urediniospores 16-27 x 24-45 µm, verrucose, with 4-5 germination pores; wall apically thickened to 8 µm. Numerous clavate paraphyses, stalk up to 60 µm, head diameter up to 20 µm; stalk hyaline, head yellowish to brown. Telia blackish brown, amphigenous, on yellow spots. Spores 2-celled, oval, 14-22 x 24-37 µm; pedicel attached laterally, thick, hyaline, up to 48 µm.

uredinia, telia

Poaceae, monophagous

Imperata cylindrica.

references

Baka, Alwadie & Mostafa (2004a), Baka & Rabei (2013a), Brandenburger (1985a: 844), Gäumann (1959a), González Fragoso (1924a), Savchenko, Heluta, Wasser & Nevo (2014d).

29/05/2017

mod 28.vi.2017