| 41. | Flower heads have lavender ray florets and yellow disc florets.
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| 42. | Flower heads contain white ray florets and yellow disc florets.
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| 43. | The ray florets are lacking in var . " disciformis"
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| 44. | It contains yellow ray florets each roughly a centimeter long.
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| 45. | The reddish to pink ray florets have three narrow lobes.
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| 46. | They contain many white ray florets and yellow disc florets.
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| 47. | The plant has narrow, floating leaves and white ray florets.
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| 48. | Flowers are yellow, with both ray florets and disc florets.
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| 49. | Similar to Senecio, but differing in never having ray florets.
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| 50. | There are also 1-17 yellow or brown ray florets.
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