| 1. | The head has over 100 yellow disc florets at the center.
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| 2. | Its flower heads have white ray florets and yellow disc florets.
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| 3. | The disc florets are tubular with deep lobes at the tips.
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| 4. | Generally they bear yellow flowers, with some having disc florets.
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| 5. | Each head generally has 5 disc florets but no ray florets.
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| 6. | These have blue to mauve ray florets and yellow disc florets.
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| 7. | At the center is a cluster of several tubular disc florets.
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| 8. | Flowers are yellow, with both ray florets and disc florets.
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| 9. | Petals of the tiny white disc florets are 5 mm long.
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| 10. | It has yellow flowers with both ray florets and disc florets.
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