Mitragyna speciosa Korth. typically called kratom, is really a tropical evergreen tree within the espresso family members (Rubiaceae) indigenous to Southeast Asia within the Indochina and Malaysia phytochoria (botanical locations). M. speciosa is indigenous to Thailand, Indonesia, and Malaysia, Myanmar, and Papua New Guinea where it's been utilized in traditional medication since at least the nineteenth century. Kratom has some opiate and stimulant like qualities.
Mitragyna speciosa is surely an evergreen tree that can grow to your top of 25 m (eighty two ft) tall as well as the trunk could expand to your 0.9 m (three ft) diameter. The trunk is usually straight along with the outer bark is easy and gray. The leaves are darkish green and glossy, and will increase to over 14-20 cm (five.5-7.9 in) long and 7-12 cm (2.8-4.7 in) broad when totally open up, are ovate-acuminate in form, and reverse in development pattern, with 12-17 pairs of veins. The bouquets increase in clusters of a few with the ends in the branches. The calyx-tube is 2 mm (0.079 in) extended and has five lobes; the corolla-tube is two.5-3 millimetres (0.098-0.118 in) prolonged.