Puccinia centaureae-ruthenicae Wróblewski, 1914

on Centaurea

parasite

Uredinia and telia amphigenous, pulverulent, dark brown and blackish brown, respectively. Urediniosporea spinulosew, 19-23 x 22-26 µm. Teliospores tw-celled, coarsely verrucose, 17-24 x 36-46 µm.

host plants

Asteraceae, monophagous

Centaurea.

references

Brandenburger (1985a: 660), Gäumann (1959a: 1053).