Herpobasidium filicinum (Rostrup) Lind, 1908
Fungi, Basidiomycota, Pucciniomycetes, Platygloeales
on ferns
gall
leaf segments disfigured, frayed. In early summer at the underside white (ultimately black) tufts of fungus. They constitute of two-celled basidia, on which one-celled, elliptic spores are formed.
hostplants
Dennstaedtiaceae, Dryopteridaceae, Thelypteridaceae, Woodsiaceae; narrowly polyphagous
Athyrium filix-femina; Cystopteris montana; Drypopteris filix-mas; Gymnocarpium; Phegopteris; Pteridium aquilinum.
Mainly on male-fern (Reimers).
references
Klenke & Scholler (2015a), Kozłowska, Mułenko & Heluta (2015a), Maier, Begerow, Weiß & Oberwinkler (2003a), Poelt (1986a), Reimers (1958a).
17/10/2016