| 1 | Leaves evergreen, coriaceous, 3-7 cm long, 1.8-5 cm wide; pedicel 1-2.5 cm long; perianth-limb 8-20 mm long, 8-15 mm wide, ovate; fruits ellipsoid, 20-35 x 15-20 mm; climbers, stems woody towards base, scrambling to 3 m or more |
| 1' | Leaves deciduous, not coriaceous, 1-3 cm long, 0.8-2.5 cm wide; pedicel very short, often almost wanting; perianth-limb 2-4 cm long, 0.4-0.6 cm wide, strap-shaped; fruits spherical, 10-15 mm diam.; sprawling or ascending herb, stems slender, 10-40 cm long |
