Puccinia urticae-xiphioidis Dupias, 1958

on Urtica

gall

Aecia white, hypophyllous, in small groups, also on the petioles; spores 14-20 x 18-24 µm. They do not induce galling.

spermogonia, aecia

Urticaceae; monophagous

Urtica.


on Iris

gall

uredinia cinnamon coloured, bladder-like, opening with a slit; spores with 3 or 4, mostly equatorial, germination pores, 21-27 x 25-33 µm. Telia black, hypophyllous, linear, often confluent; spores 2-celled, 13-20 x 30-57 µm; wall smooth, in top cell apically thickend to 12 µm.

uredinia, telia

Iridaceae, monophagous

Iris.

synonyms

closely related, possibly conspecific, with P. iridis.

references

Brandenburger (1985a: 78, 741).

03/04/2017

mod 16.vii.2017