| 1 | Inflorescence and flowers densely ferrugineous villous pubescent. Often at high altitudes |
| 1' | Inflorescence and flowers sparsely to densely grey or brown appressed pubescent. Lowlands. |
| 2 | Primary leaf veins 16-26 pairs; mature leaves 9-15.7 cm long, oblong (index 2.3-3.65). Fruit exocarp usually densely verrucose |
| 2' | Primary leaf veins 10-16 pairs; mature leaves 5-10.5 cm long, elliptic (index 1.7-2.7), rarely oblong. Fruit exocarp usually sparsely verrucose |
