WYK, ABRAHAM E. VAN, H.G.W.J. Schweickerdt Herbarium; Department of Plant and Soil Sciences; University of Pretoria; Pretoria; 0002 South Africa; South African National Biodiversity Institute; Private Bag X101; Pretoria; 0001 South Africa, South Africa

• Phytotaxa Vol. 609 No. 1: 17 Aug. 2023 - Article
  Petalidium karasbergense (Acanthaceae), a new species from Namibia
  Abstract  PDF(10.36MB)
• Phytotaxa Vol. 626 No. 3: 23 Nov. 2023 - Article
  Reinstatement of the name Petalidium ovatum (Acanthaceae), with an amplified description of the species
  Abstract  PDF(14.84MB)