Puccinia senecionis-acutiformis Hasler, Mayor & Cruchet, 1922
on Jacobaea, Senecio
gall
aecia hypophyllous, in irregular groups; peridium well developed, split into segments.
spermogonia, aecia
Asteraceae,
narrowly oligophagous
Jacobaea alpina, aquatica, erucifolia, paludosa, vulgaris; Senecio ovatus, sylvaticus, viscosus, vulgaris.
on Carex
gall
uredinia rare and inconspicuous, epiphyllous, brown, pulverulent; urediniospores with 2 or 3 equatorial pores. Telia hypophyllous, blackish brown, not pulverulent, naked. Teliospores 2-celled, ob-clavate, not constricted, slender; wall smooth, apically strongly thickened. Pedicel yellowish, persistent, 5 – 40 µm.
uredinia, telia
Cyperaceae, narrowly monophagous
Carex ? acuta, acutifomis.
synonyms
among others Termorshuizen & Swertz consider this spcies conspecific with Puccinia dioicae.
references
Brandenburger (1985a), Doppelbaur & Doppelbaur (1968a), Gäumann (1959a), Klenke & Scholler (2015a), Maier, Wingfield, Mennicken & Wingfield (2007a), Termorshuizen & Swertz (2011a), Tomasi (2014a).
02/11/2016