Guardians of the paintbrush lily (IMAGE) Stellenbosch University Caption The Stellenbosch University Botanical Garden in South Africa is driving a major effort to conserve the last remaining paintbrush lilies (Haemanthus pumilio) in the Duthie Nature Reserve, situated on the campus of Stellenbosch University (SU). Curator Martin Smit (middle) is also working with SU biologists Dr Paul Hills (left) and Dr Gary Stafford (right) to increase the population through tissue culture cultivation techniques. Credit Stefan Els Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.