Myristica maxima (Latin for 'the largest') is a species of flowering plant in the family Myristicaceae. It is a tree native to Peninsular Thailand, Peninsular Malaysia, Singapore, Borneo, and Sumatra. Local names in Borneo include Darah-darah, Koomping, Kumpang, Mandarahan, and Rah.
References
Asianplant.net Myristica maxima Warb., Mon. Myrist. (1897)