• Nomenclatural notes on southern African Oxalis species 

      Dreyer, Leanne L.; Oberlander, Kenneth C.; Klopper, Ronell R. (AOSIS, 2018)
      Background: The correct author citation of Oxalis sonderiana (Kuntze) J.F.Macbr. and the validity and identity of the species Oxalis beneprotecta R.Knuth, Oxalis bullulata T.M.Salter and Oxalis pulchella Jacq. var. ...
    • The phylogenetic significance of leaf anatomical traits of southern African oxalis 

      Jooste, Michelle; Dreyer, Leanne L.; Oberlander, Kenneth C. (BioMed Central, 2016-10)
      Background: The southern African Oxalis radiation is extremely morphologically variable. Despite recent progress in the phylogenetics of the genus, there are few morphological synapomorphies supporting DNA-based clades. ...