(young) leaves, photograph by J. Ridder-Numan, NHN, Leiden
side view of flower, photograph of R. Geesink, National Herbarium of the Netherlands, Universiteit Leiden branch
leaves with inflorescence, photograph by M. van Balgooy, NHN, Leiden
inflorescence, photograph by A. Vogel, Hortus Botanicus, Leiden
pod, photgraph by A. Vogel, Hortus Botanicus, Leiden