NOUN | plant | bastard feverfew, Parthenium hysterophorus | tropical American annual weed with small radiate heads of white flowers |
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Meaning | Tropical American annual weed with small radiate heads of white flowers; adventive in southern United States. | |
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Synonym | Parthenium hysterophorus | |
Member of | Parthenium, genus Parthenium | small genus of North American herbs and shrubs with terminal panicles of small ray flowers |
Broader | weed | Any plant that crowds out cultivated plants |
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