Mitragyna parvifolia

Mitragyna parvifolia is a tree native to Asia, originally from India and Sri Lanka.
It reaches a height of 15 m.
It has a wide range of medicinal uses.
The leaves are dark green, smooth, rounded and inverted.
The flowers are yellow, fragrant, gathered in spherical clusters.
The fruit is a brown capsule in spherical heads 2-3 mm long, the seeds are numerous and small.