Robbertse, P. J., Department of General Botany, University of Pretoria, South Africa

• Vol 11, No 4 (1975) - Original Research
  The genus Acacia Miller in South Africa. I. Stipules and spines
  Abstract  PDF
• Vol 11, No 4 (1975) - Original Research
  The genus Acacia in South Africa. IV. The Morphology of nature pod
  Abstract  PDF