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common tansy (Tanacetum vulgare)

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Common Plants

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common tansy (Tanacetum vulgare; COMPOSITE FAMILY [Asteraceae])  Introduced 2-4’ tall perennial herb of open or disturbed areas.  Finely dissected alternate leaves with strong odor.  Foliage toxic to many animals.  Upper stems with flat clusters of numerous ¼” yellow flower heads consisting of only disk florets.  Each flower head flat-topped and button-like.  Blooms mid-summer to fall.  [116]

 

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