KEY TO THE SPECIES

1	Tree; staminate inflorescences spicate, 6-26 cm long; pistillate inflorescences 1.5-4 cm long. — Eastern Malesia Trophis philippinensis
1'	Climber; staminate inflorescences spicate to subcapitate, 0.5-3.5(-5) cm long; pistillate inflorescences capitate to short-spicate, 0.3-1.5 cm long. — Widespread Trophis scandens