| 21. | The ray florets are always white but fade pink with age.
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| 22. | Its flower heads have white ray florets and yellow disc florets.
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| 23. | These have blue to mauve ray florets and yellow disc florets.
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| 24. | Each head generally has 5 disc florets but no ray florets.
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| 25. | Ray florets are essentially the colorful, flowery portion of the plant.
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| 26. | Its flower heads have red ray florets surrounding yellow disc florets.
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| 27. | Each head has many yellow ray florets but no disc florets.
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| 28. | The flower heads are yellow and have both ray florets and disc florets.
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| 29. | Flower heads are yellow, with both ray florets and disc florets.
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| 30. | Its flower heads have blue ray florets surrounding yellow disc florets.
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