Institut für Botanik der Technischen Hochschule, Schnittspahnstraße 3, D 6100 Darmstadt, West Germany
Abstract:
The two chalcones, aurentiacin and flavokawin B, were isolated from the frond exudate of Pityrogramma triangularis var. pallida. In addition, flavokawin B was obtained from the leaf exudate of Didymocarpus corchorifolia.