<unk> , the pong-pong tree is a dicotyledonous angiosperm, a plant species in the family Apocynaceae and commonly known as the suicide tree, pong-pong, mintolla, and othalam. It bears a fruit known as othalanga (Malayalam: ഒതളങ്ങ) that yields a potent poison that has been used for suicide and murder. It is a species native to India and other parts of southern Asia, growing preferentially in coastal salt swamps and in marshy areas but also grown as a hedge plant between home compounds.
Cerbera odollam
Hexamita
Gonyaulax
Arnica montana
Cynanchum viminale
Piedraia hortae
Hirudo orientalis
Brachyspira pilosicoli