Centre for Jatropha Promotion - Provides a profile of this plant and information on its cultivation and uses. Jatropha integerrima - Offers image of the flowers Jatropha hastata - Offers images. Jatropha integerrima - Description of this small tree, with photographs of leaves and flowers. Jatropha Pictures - Photographs of two species of Jatropha. Jatropha macrantha: Huanarpo-macho - Description and several photographs of this tree, with in depth information on its herbal properties, tribal uses, the chemicals it contains, its biological activities, clinical research and its current uses. Jatropha curcas - Offers information on this plant, its uses, folk remedies, description, toxicity, germplasm, cultivation and yield. Barbados Nuts - Information from Henriette's Herbal on the seeds of Jatropha curcas and their uses.