Wiktionary
selligueain a
n. An A-type proanthocyanidin trimer of the propelargonidin type, found in the rhizome of the fern ''Selliguea feei'', with sweetener properties.
Wikipedia
Selligueain A
Selligueain A is an A type proanthocyanidin trimer of the propelargonidin type.
It can be extracted from the rhizome of the fern Selliguea feei collected in Indonesia.
It has sweetener properties with relative sweetness of 35 times as compared to the intensity of a 2% w/v aqueous sucrose solution.