| 31. | Each head is yellow, containing both disc florets and ray florets.
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| 32. | At the center of the head are yellow disc florets.
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| 33. | It is an phyllaries and containing many yellow disc florets.
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| 34. | They contain many white ray florets and yellow disc florets.
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| 35. | They contain white or pinkish ray florets surrounding small yellow disc florets.
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| 36. | It contains three or four purple disc florets and no ray florets.
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| 37. | The flower heads contain many yellow disc florets and no ray florets.
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| 38. | At the center are many yellow to brownish disc florets.
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| 39. | The disc florets at the center are white and purplish.
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| 40. | Flower heads have white or bluish ray florets and yellow disc florets.
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