Senna siamea

Botanical Name: Senna siamea (Lam.) H.S.Irwin & Barneby Family : Fabaceae Common Name : Pheasantwood English Name : Ironwood tree, Siamese senna Description : It is a medium-size tree, to 12m high, evergreen tree with a crown that is usually dense and rounded when young, later becoming irregular and spreading with drooping branches. It grows up to 18 metres tall, with a short, straight bole that is up to 30cm in diameter. Young parts puberulent. Leaves paripinnate, alternate, stipules small,subulate, cauducous, rachis 30-35cm long, slender, pubescent, grooved above, pulvinate, leaflets 18-30, opposite, estipellate, petiolule 3-4mm, slender, pubescent, lamina 4-7 x 1.8-2.8cm, oblong elliptic-oblong or ovate-oblong, base obtuse or round, apex obtuse, mucronate or retuse, margin entire, glabrous above, glabrous or minutely pubescent and glaucous beneath, lateral nerves 6-10 pairs, pinnate, faint, intercostae reticulate, obscure. Flowers 2.5-3.5cm long, bisexual, yellow...