Selliguea feei

Selliguea feei is a fern belonging to the genus Selliguea in the family Polypodiaceae. This fern can be collected in Indonesia. The species name feei commemorates the botanist Antoine [Laurent Apollinaire Fée].

Biochemistry

is an A type proanthocyanidin trimer and a sweetener that can be extracted from the rhizome of the plant.
Kaempferol-3-O-β-D-glucopyranoside-7-O-α-L-rhamnopyranoside, a known bitter-tasting flavonoid glycoside, -4β-carboxymethyl epiafzelechin, epiafzelechin--epiafzelechin--3'-deoxydryopteric acid methyl ester, and -afzelechin-O-β-4'-D-glucopyranoside were also isolated from the rhizomes of Selliguea feei.