Dr Timothy Utteridge is a generalist botanist at Kew who has travelled extensively throughout South-East Asia. His research focuses on the Primulaceae and Icacinaceae and on the floristics of New Guinea and Borneo. Dr Gemma Bramley works in the Herbarium at Kew and has a special interest in science communication. She has research interests in the Lamiaceae and Gesneriaceae, especially the plants of South-East Asia, and has travelled throughout the tropics to study plant life.