Timothy Utteridge works in the South East Asia team at the Herbarium, Royal Botanic Gardens, Kew. Tim co-organises Kew's annual Tropical Plant Identification course with Gemma Bramley. Co-author of Field Guide to the Plants of East Sabah (Kew Publishing, 2010) and co-editor of A Guide to the Alpine and Sub-Alpine Flora of Mount Jaya (Kew Publishing, 2006). Gemma Bramley is a botanist at the Herbarium, Royal Botanic Gardens, Kew. Her research interests are focussed on the Lamiaceae and Gesneriaceae families, especially from South-East Asia, and she has undertaken fieldwork throughout the Old and New World tropics.