Puccinia geranii-silvatici Karsten, 1869
on Geranium
gall
No host plant alternation, telia only. They are small, soon naked, pulverulent, in very dense groups, often on galled parts of the leaf or petiole. Spores two-celled, especially the apical one with verrucose surface; apically a low hyaline papilla; pedicel up to 50 µm, deciduous.
host plants
Geraniaceae, monophagous
Geranium albanum, albiflorum, cinereum, collinum, dissectum, nepalense, pratense, pseudosibiricum, rivulare, rotundifolium, sylvaticum, tuberosum.
notes
arctic-alpine species.
references
Bahçecioğlu & Kabaktepe (2012a)m Blumer (1946a), Brandenburger (1985a: 329), Buhr (1964b), Dauphin & Aniotsbehere (1997a), Gäumann (1959a), González Fragoso (1924a), Klenke & Scholler (2015a), Kruse (2019a), Kruse, Thiel, Klenke & Kummer (2019b), Melzer, Pittoni, Poelt & Scheuer (1984a), Poelt & Zwetko (1997a), Termorshuizen & Swertz (2011a), Tomasi (2003a, 2014a).