Wiktionary
phyllodulcin
n. (context organic compound English) A compound found in the leaf of the Asian shrub ''Hydrangea serrata'', which are used in herbal tea.
Wikipedia
Phyllodulcin
This is a stub article. Phyllodulcin is an dihydroisocoumarin found in Hydrangea macrophylla and Hydrangea serrata. It is a sweetener 400-800 sweeter than sugar.