Hortonia is a genus of trees and shrubs of the family Monimiaceae. It is endemic to Sri Lanka and comprises three species.
Hortonia angustifolia Trimen.
Hortonia floribunda Wight. ex Arn.
Hortonia ovalifolia Wight.
Carr, Gavin; Williams, David E.; Ratnayake, Rukmal; Bandara, Ratnayake; Wijesundara, Siril; Tarling, Tamsin; Balgi, Aruna D.; Roberge, Michel; Andersen, Raymond J.; Karunaratne, Veranja (2012). 'Hortonones a to C, Hydroazulenones from the Genus Hortonia'. Journal of Natural Products. ...