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The occurrence of aurentiacin and flavokawin B on Pityrogramma triangularis var. pallida and Didymocarpus species
Authors:Eckhard Wollenweber  Cornelia Rehse  Volker H. Dietz
Affiliation: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.
Keywords:Pteridophyta  frond exudate  Gesneriaceae  leaf exudate  aurentiacin  flavokawin B  chalcones.
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