REGIONAL KEY: LESSER SUNDA ISLANDS

1Lower surface of the lamina foveolate with deep stomatal pits and the areoles surrounded by very prominent veinlets; the midrib of the lamina not reaching the apex; cultivated
1'Lower surface of the lamina not foveolate or, if foveolate, then the stomatal pits shallow, surrounded by slightly prominent to almost flat veinlets, often bearing short hairs ± covering the stomatal pits; indigenous
2Lamina ± scabrous above
2'Lamina smooth above
3Figs usually cauliflorous, usually 3-5 cm diam. when dry
3'Figs in the leaf axils or on short spurs on the older wood usually 0.5-1 cm diam. when dry