• Systematic and genomic studies in the plant genus Zygophyllum 

      Van der Merwe, Pieter de Wet (Stellenbosch : Stellenbosch University, 2015-04)
      ENGLISH ABSTRACT: Zygophyllum orbiculatum Welwitsch ex Oliv. from Angola and Zygophyllum stapffii Schinz from Namibia were described in the late 1800’s. Recent comparisons of these two species revealed that they were ...