Samanea saman
Rain tree, also known as samanea saman, is a tree commonly found in Central America. It is mainly cultivated for its pods, also known as monkey pods. It is a tree with a height of 15 - 25m, (49-82 feet), and a diameter of 30m (98 feet).
It is called "Rain Tree" because of the fact that its leaves fold in rainy weather, or sometimes in evenings.
Products
The rain tree is used for many products, including its wood, false powder puff flower, and monkey pods.
Samanea Saman Media
Pink-flowers being pollinated by a black carpenter bee, in Kolkata
A giant specimen near Kanchanaburi, Thailand, known locally as chamchuri-yak (จามจุรียักษ์). "Chamchuri" is the Thai name of the tree species, whereas "yak" is the Thai pronunciation of yaksha, a mythical demon, referring in this context to the monstrous size of the tree.
Submerged tree in the Mekong, at Si Phan Don, Laos, during the dry season (when the river is low)