van Rooy, J., National Herbarium, South African National Biodiversity Institute, Pretoria, South Africa

• Vol 41, No 1 (2011) - Notes on African Plants
  Marchantiophyta
  Abstract  PDF
• Vol 41, No 1 (2011) - Notes on African Plants
  Bryophyta
  Abstract  PDF
• Vol 43, No 1 (2013) - Original Research
  Exsiccatae in the bryophyte collection of the National Herbarium, Pretoria
  Abstract  PDF
• Vol 43, No 1 (2013) - Obituary
  Sarie Magdalena Perold (1928–2011)
  Details  PDF