Published in Bothalia, in 2014, in volume 44, issue 1, pages 38-41

Created: 2025-10-05, modified: 2025-10-05

Published in Journal of South African Botany, in 1976, in volume 42, issue 2, pages 273-281

Created: 2024-09-12, modified: 2024-09-12

Published in Bothalia, in 2008, in volume 38, issue 1, pages 67-69

Created: 2026-04-03, modified: 2026-04-03