Puccinia petasites-pulchellae Lüdi, 1916
on Petasites
gall
Apart from the host plant not distinguishable from Puccinia poarum.
spermogonia, aecia
Asteraceae, monophagous
Petasites albus, hybridus, kablikanus, paradoxus.
on Leucopoa
gall
uredinia tiny, epiphyllous, yellow, without paraphyses, pulverulent but with only few spores; spores with ± 6-8 inconspicuous germination pores. Telia hypophyllous, very small, ± black, long covered by the epidermis, surrounded and divided into compartments by paraphyses; spores two-celled, apically strongly thickened; pedicel short, brown; the spores do not fall off.
uredinia, telia
Poaceae, monophagous
Leucopoa pulchella (= Festuca p.).
references
Brandenburger (1985a: 648, 760), Buhr (1965a), Gäumann (1959a), González Fragoso (1924a), Hafellner (1980a), Jage, Scholler & Klenke (2010a), Klenke & Scholler (2015a).