| 11. | The caudal peduncle has a couple of less distinct keels.
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| 12. | The sides of the caudal peduncle are expanded into prominent lateral keels.
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| 13. | There may be one or several flowers on the peduncle.
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| 14. | The inflorescences is single and axillary with a peduncle long.
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| 15. | They are mostly montane shrubs or trees, sometimes peduncles.
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| 16. | The male inflorescences were about 20 centimeters, peduncle inclusive.
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| 17. | There are six bracts in a whorl below the peduncle.
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| 18. | The caudal peduncle is slightly compressed with weak lateral keels.
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| 19. | The caudal peduncle is long and thin, particularly in younger sharks.
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| 20. | It is borne on a peduncle roughly 3 to 26 centimeters long.
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