Puccinia scabiosae-sempervirentis Hasler, 1930
on Centaurea
gall
aecia hypophyllous, cupulate, well developed peridium split into segments, on yellow or red leaf spots.
spermogonia, aecia
Asteraceae, narrowly monophagous
Centaurea scabiosa.
on Carex
gall
urediniospores 16-28 x 19-28 µm, with 2 pores above the equator. Telia blackish brown, not pulverulent. Teliospores 16-18 µm wide, two-celled, with a smooth wall, that apically is strongly thickened.
uredinia, telia
Cyperaceae, narrowly monophagous
Carex sempervirens.
Blumer, on the autohority of Mayor, also mentions Carex ferruginea.
synonyms
many authors, including Termorshuizen & Swertz, and also the Index Fungorum (2016) consider this species conspecific with Puccinia dioicae, or a variety of it.
references
Blumer (1946a), Brandenburger (1985a), Buhr (1964b), Gäumann (1959a), Klenke & Scholler (2015a), Mayor (1967a), Termorshuizen & Swertz (2011a).
27/05/2017