leaves and inflorescence; photograph by K. Larsen, Department of Systematic Botany, Arhus, Denmark
leaves and flowers; photograph by K. Larsen, Department of Systematic Botany, Arhus, Denmark
S.E.M. picture of pollen grain by S.S. Larsen, Department of Systematic Botany Arhus, Denmark
flower; photograph by H.D.C. de Wit, National Herbarium of the Netherlands, Wageningen University branch
seeds; photograph by C.R. Gunn, slide collection Herbarium Kew