Gibbs Russell, G. E., Botanical Research Institute, Department of Agriculture and Water Supply, South Africa

• Vol 17, No 1 (1987) - Original Research
  Species groups in the genus Ehrharta (Poaceae) in southern Africa
  Abstract  PDF
• Vol 17, No 1 (1987) - Original Research
  Taxonomy of the genus Ehrharta (Poaceae) in southern Africa: the Setacea group
  Abstract  PDF
• Vol 17, No 2 (1987) - Original Research
  Taxonomy of the genus Ehrharta (Poaceae) in southern Africa: the Villosa group
  Abstract  PDF