Horsfieldia is a genus of evergreen trees.[3] The genus consists of about 100 species and is distributed across South Asia, from India to the Philippines and Papua New Guinea.[3] Some species are used for timber.[4] Species in the genus sometimes contain alkaloids, including horsfiline, which has analgesic effects.[5]
^Jossang A, Jossang P, Hadi HA, Sevenet T, Bodo B (1991). "Horsfiline, an oxindole alkaloid from Horsfieldia superba". Journal of Organic Chemistry. 56 (23): 6527–6530. doi:10.1021/jo00023a016.