Sitobolium wilfordii is a species of fern in the family Dennstaedtiaceae.Flora of China Vol. 2-3 Page 156 溪洞碗蕨 xi dong wan jue Dennstaedtia wilfordii (T. Moore) Christ It was formerly placed in the monotypic genus Coptodipteris as Coptidipteris wilfordii.Nakai, Takenoshin & Momose, Sizuo. 1937. Cytologia (Fujii Jub. Vol.) 1: 365 It is native from Pakistan through China to Korea and Japan.
Fungus Herpobasidium filicinum (Eocronartiaceae family, Platygloeales order) is found on the fern in Japan.
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