vernonia(redirected from Bitterleaf)
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Related to Bitterleaf: Vernonia amygdalina
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|Noun||1.||vernonia - any of various plants of the genus Vernonia of tropical and warm regions of especially North America that take their name from their loose heads of purple to rose flowers that quickly take on a rusty hue|
genus Vernonia - genus of New World tropical herbs or shrubs with terminal cymose heads of tubular flowers