| 41. | Each head has many yellow ray florets but no disc florets.
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| 42. | Female florets have no corollas; male florets have yellow corollas.
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| 43. | Female florets have no corollas; male florets have yellow corollas.
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| 44. | Its flower heads have lilac ray florets and yellow disc florets.
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| 45. | Its flower heads have lilac ray florets and yellow disc florets.
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| 46. | Its flower heads have lilac ray florets surrounding yellow disc florets.
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| 47. | Its flower heads have lilac ray florets surrounding yellow disc florets.
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| 48. | Its flower heads have red ray florets surrounding yellow disc florets.
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| 49. | Its flower heads have red ray florets surrounding yellow disc florets.
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| 50. | Its flower heads have purple ray florets surrounding yellow disc florets.
|
