Strophanthus sarmentosus grows as either a deciduous shrub or as a liana up to 40 metres (130 ft) long, with a stem diameter up to 15 centimetres (5.9 in). Its fragrant flowers feature a white to purple corolla, red or purple-streaked on the inside. Vernacular names for the plant include "spider tresses" and "poison arrow vine". Habitats are forested areas from sea level to 1,400 metres (4,600 ft) altitude. The numerous local medicinal uses of S. sarmentosus include treatment...