| 1 | Fruits 1.5-2.2(-2.4) cm long, (sub)globose, hairs 0.1-0.3 mm; pericarp (1—)2—3 mm thick. — New Guinea (incl. New Britain), Solomon Islands. |
| 1' | Fruits (2-)2.5-3(-4) cm long (if 2-2.5 cm, then fruits rather ellipsoid). |
| 2 | Fruits (broadly) ellipsoid, 2-3 cm long, hairs (0.1-)0.2-0.5(-0.8) mm; pericarp 2-3 mm thick. — S Solomon Islands, Australia (Queensland). |
| 2' | Fruits (sub)globose, 2.5-3(-4) cm long, hairs 0.1-0.3 mm; pericarp 3-5 mm thick.— New Guinea (incl. New Britain). |
