| 1 | Inflorescences or infructescences short peduncled. — Bali |
| 1' | Inflorescences sessile. |
| 2 | Leaves with persistent dense indumentum below. Fruits 2.5-3.5 cm long, hairs shaggy, (1-)1.5 mm. — Sumbawa, Flores. |
| 2' | Lower leaf surface glabrescent. Fruits 2.5-4 cm long, hairs 0.5 mm. — Not in Bali or Lombok. |
