Koompassia grandiflora Kostermans, Bull. Bot. Gard. Buitenzorg III, 18 (1950) 443, f. 2 (grandifl Koompassia compl FM38 ); Verdcourt, Manual New Guinea Leg., Lae Bot. Bull. 11 (1979) 57, f. 13; Hou, Larsen & Larsen, Fl. Malesiana 12 (1996) 632, f. 38 (see figure above).
Type: Kostermans 492 (= Neth. Ind. For. Serv. bb 33641) (BO holo; L), Irian Jaya.
Vernacular names
Besumbrai (Atam and Manikiong languages) [New Guinea]
Kesumbrai (Atam and Manikiong languages) [New Guinea]