| 1 | Lower surface of the lamina with hairs in the areoles |
| 1' | Lower surface of the lamina with hairs (almost) confined to the veins and veinlets or glabrous |
| 2 | Margin of the lamina dentate, denticulate or crenate |
| 2' | Margin of the lamina entire or subentire (sometimes sinuate to sublobate) |
| 3 | Stipules only ciliolate or, if hairy outside, then sparsely white puberulous on the keel; lamina 3-7-lobed to -fid also on fertile branches; fig receptacle usually (sub)pyriform 1.5-4 cm diam. when dry; introduced, fruit tree |
| 3' | Stipules densely hairy; lamina 3-7-lobed to -fid usually only on sterile branches; fig receptacle subglobose to ellipsoid, usually 1-1.5 cm diam. when dry |
| 4 | Waxy glandular spots in pairs at the base of the petiole; lamina mostly elliptic to oblong to obovate, ovate, or lanceolate |
| 4' | Waxy glands absent at the base of the petiole; lamina cordiform |
| 5 | Stipules brown sericeous |
| 5' | Stipules white ciliolate or glabrous |
