1 | Leaves somewhat shining and smooth above with inconspicuous venation, secondary veins not impressed above |
1' | Leaves dull above with conspicuous venation, secondary veins impressed above |
2 | Leaves subsucculent, broadly elliptic to broadly ovate, margin revolute; outer calyx lobes not winged |
2' | Leaves coriaceous, narrowly elliptic to ovate, margin flat; outer calyx lobes with 2 wings |
3 | Petioles 1-2 cm long; leaves ovate-elliptic, 4-13 cm long, apex acuminate; pedicels 1.5-3 cm long; calyx lobes 2.5-3.3 cm long |
3' | Petioles 0.4-1 cm long; leaves suborbicular to elliptic, 2-7 cm long, apex rounded and sometimes mucronate; pedicels 0.8-1.1 cm long; calyx lobes 1.5-2.2 cm long |