Taphrina filicina Rostrup, 1887
on Dryopteris, Phegopteris
gall
parts of the leaf are thickened and curled, also small fleshy swelings do occur. On the surface of upper- and underside asci of 6-10 x 18×46 µm, without a basal cell standing on the epidermis.
host plants
Dryopteridaceae, Thelypteridaceae, narrowly polyphagous
Dryopteris carthusiana, dilatata; Phegopteris connectilis.
synonyms
Exoascus filicinus (Rostrup) Saccaro, 1889.
references
Bacigálová, Mułenko & Wołczańska (2005a), Bataille (1936a), Brandenburger (1985a: 6), Buhr (1964b), Klenke & Scholler (2015a), Mix (1949), Redfern & Shirley (2011a).