Kingdom: Plantae (2659)
Phylum: Tracheophyta (2572)
Class: Magnoliopsida (2167)
Order: Gentianales (113)
Family: Rubiaceae (62)(family description)
Genus: Psychotria (4)
Epithet: yunnanensis Hutch. (2)
yunnanensis => pertaining to Yunnan, a province of south-west China