Perold, S. M., National Botanical Institute,, South Africa

• Vol 33, No 2 (2003) - Notes on African Plants
  CLEVEACEAE-MARCH ANTI ALES
  Abstract  PDF
• Vol 27, No 1 (1997) - Original Research
  Studies in the liverwort genus Fossombronia (Metzgenales) from southern Africa. 2. An amendment to three species from Western Cape, described by S.W.Amell
  Abstract  PDF
• Vol 25, No 1 (1995) - Original Research
  The taxonomic history of the Ricciaceae (1937-1995) and a classification of sub-Saharan Ricciae
  Abstract  PDF
• Vol 22, No 2 (1992) - Original Research
  Cololejeunea cardiocarpa, an epiphyllous liverwort in southern Africa (Lejeuneaceae)
  Abstract  PDF