| 1 | Lamina usually contracted in the lower part, often lobate, palmately, pinnately or both; stipules mostly only hairy on the keel; leafy twigs, petioles, and figs (rather) densely hairy. — S Sumatra, Java |
| 1' | Lamina not contracted in the lower part, palmately lobate or not; stipules hairy on the whole surface or, if only hairs on the keel, then the leafy twigs and petioles sparsely hairy |
| 2 | Leafy twigs, petioles, and figs sparsely hairy; figs depressed-globose; lamina 3-5-lobed to -fid. — S Sumatra |
| 2' | Leafy twigs, petioles, and figs densely hairy; fig receptacle globose, ovoid, ellipsoid or subcylindrical; lamina entire or 3-7-lobed to -fid. — N Sumatra and/or Malay Peninsula |
| 3 | Stipules 0.8-1.2 cm long, with one type of hairs; fig receptacle globose, 0.8-1.2 cm diam. when dry. — N Sumatra |
| 3' | Stipules (1-)1.5-2.5(-4) cm long, with brown stiff hairs on and along the keel and fine white hairs towards the margins; fig receptacle ovoid, ellipsoid or subcylindrical, (0.7-)1.5-2.5(-3.5) cm diam. when dry. — N Sumatra, Malay Peninsula |
