1 | Leaflets up to 5 cm wide, mostly much narrower |
1' | At least the larger leaflets wider than 5 cm |
2 | Fruits inside hairy. Petioles, at least those of the larger leaves, nearly always longer than 2 cm |
2' | Fruits inside (sub)glabrous. Petioles up to 2 cm long, very rarely up to 2.5 cm long |