Puccinia borealis Juel, 1894
on Thalictrum
gall
spermogonia unknown. Aecia hypophyllous on yellowish or reddish leaf spots that are not galled; spore mass orange; spores verruose, ± 13 µm ø.
spermogonia, aecia
Ranunculaceae, marrowly monophagous
Thalictrum alpinum.
on Agrostis, Anthoxanthum
gall
uredinia epiphyllous ,orange, on pale leaf spots; clavate paraphyses present; urediniospores with 4-6 pores. Telia hypophyllous, black, covered by the epidermis; paraphyses present. Teliospores two-celled; wall smooth, thin, somewhat thickened at the very tip. Pedicel short.
uredinia, telia
Poaceae, narrowly oligophagous
Agrostis alpina, rupestris; Anthoxanthum odoratum.
synonyms
many authors, including Termorshuizen & Swertz, and also the Index Fungorum (2016), consider this species conspecific with P. recondita.
notes
high-alpine species.
references
Blumer (1946a), Brandenburger (1985a: 800), Gäumann (1959a), Klenke & Scholler (2015a), Termorshuizen & Swertz (2011a), Zwetko & Blanz (2012a).