Threeleaf derris or common derris ( Derris trifoliata ) is a species of plant in the Fabaceae, herbaceous climber, 3-5 meters long, cylindrical and woody stems, grows in coastal and mangrove forests in tropical areas. D. trifoliata has alternate, pinnate sitting leaves. The leaves are oval, 12-20 cm long, with a pointed tip and a rounded base. Flowers measure 1 cm. The pods measure 2-4 cm and are flat. The pods, roots and stems are rich in toxic rotenoids and are commonly used in insecticide and pesticide activities. Often used to poison fish. Kingdom: Plantae Phylum: Tracheophyta Subphylum: Angiospermae Class: Magnoliopsida Order: Fabales Family: Fabaceae Subfamily: Faboideae Tribe: Millettieae Genus: Derris Species: Derris trifoliata
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