van Wyk, A. E., H.G.W.J. Schweickerdt Herbarium, Department of Botany, South Africa

• Vol 38, No 1 (2008) - Original Research
  The genus Wellstedia (Boraginaceae: Wellstedioideae) in southern Africa
  Abstract  PDF
• Vol 35, No 1 (2005) - Original Research
  Ovule-to-seed development in Dovyalis caffra (Salicaceae: Flacourtieae) with notes on the taxonomic significance of the extranucellar embryo sac
  Abstract  PDF
• Vol 31, No 1 (2001) - Notes on African Plants
  LAMIACEAE
  Abstract  PDF
• Vol 26, No 1 (1996) - Obituary
  OBITUARY
  Abstract  PDF