Published in Compositae Newsletter, in 2006, in volume 44, pages 1-11
Published in Compositae Newsletter, in 2006, in volume 44, pages 12-13
Published in Compositae Newsletter, in 2006, in volume 44, pages 14-18
Published in Compositae Newsletter, in 2006, in volume 44, pages 19-23
Published in Compositae Newsletter, in 2006, in volume 44, pages 24-31
Nephrotheca, a new monotypic genus of the Compositae-Calenduleae from the southwestern Cape Province
Published in Compositae Newsletter, in 2006, in volume 44, pages 32-37
Published in Compositae Newsletter, in 2006, in volume 44, pages 38-49
Published in Compositae Newsletter, in 2006, in volume 44, pages 50-73