| 11. | The inflorescence is a raceme of 2 or 3 small flowers.
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| 12. | The inflorescence is of terminal racemes, with a red corolla.
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| 13. | Inflorescences are 2-flowered verticillasters in axillary and terminal racemes.
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| 14. | Inflorescences are compact 2-4 flowered verticillasters in terminal racemes.
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| 15. | The inflorescence is of very dense terminal racemes that are long.
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| 16. | The inflorescence is a raceme of flowers with narrow yellow petals.
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| 17. | The inflorescence is a raceme at the top of the stem.
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| 18. | The inflorescence is a raceme of many flowers with purple petals.
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| 19. | Flowers are borne in a raceme of up to 30 flowers.
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| 20. | Inflorescence is a panicle or raceme of up to 20 flowers.
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