| 11. | The leaflets, the terminal leaflet often absent.
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| 12. | Leaves are opposite with 3 entire and stalked leaflets, the terminal leaflet sometimes being modified into a tendril.
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| 13. | The leaves are divided into many subdivided segments, and the terminal leaflets are narrow and variable in size.
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| 14. | Notably, there is no terminal leaflet.
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| 15. | Leaves alternate, leathery and compound paripinnate ( no terminal leaflet ) with 3 or 6 deep green leaflets.
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| 16. | The terminal leaflet often is missing.
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| 17. | The petiole to the stem while the other leaflets in the set are connected to that terminal leaflet.
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| 18. | Leaflet stalk 2 to 6 mm long, but the terminal leaflet has a longer stem, occasionally over 25 mm.
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| 19. | Leaves are up to 50 cm long, with 4-10 [ pairs of leaflets, plus a much larger terminal leaflet.
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| 20. | The compound leaves are pinnate with 4 to 9 pairs of terete central vein and with a terminal leaflet.
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