By Ronell R Klopper, Extraordinary Lecturer, University of Pretoria;Hester Steyn, Plant taxonomist at the National Herbarium, South African National Biodiversity Institute; Marianne Le Roux, e-Flora Coordinator, South African National Biodiversity Institute. First published in The Conversation on 26 August 2026 UNIVERSITIES AND BIODIVERSITY institutes have hidden treasures: their collections of pressed plant specimens. These are […]