Senecio L.

Erect to ascending or rarely scrambling plants. Stipules usually absent Senecio
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Erect or prostrate herbs or small shrubs
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Florets all filiform and tubular
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Leaves not deeply dissected; or if pinnatisect then only so in lower half and upper stem leaves usually not pinnatisect.
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Flower heads with less than 25 florets and 7–13 involucre bracts.
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Flower heads with more than 25 florets and 11–25 involucre bracts.