| 11. | It bears a compound umbel with hundreds of small yellow flowers.
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| 12. | Umbel is hemispherical, with red or red-violet flowers.
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| 13. | Umbels are crowded with many white or greenish-yellow flowers.
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| 14. | Umbel is spherical, with a large number of white flowers.
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| 15. | Umbels have only a few purple, bell-shaped flowers.
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| 16. | Umbels are spherical, with many pink to pale purple flowers.
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| 17. | Umbel is a spherical cluster of many white flowers crowded together.
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| 18. | Umbel is a densely packed cluster of pink or lilac flowers.
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| 19. | Umbels are hemispherical, crowded with many white or lilac flowers.
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| 20. | Umbels are spherical with large numbers of yellow flowers crowded together.
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