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| perennial bushy herb of central and southern United States having white flowers with green centers and often purple crest; perennial bushy herb of central and southern United States having white flowers with green centers and often purple crest; similar to Seneca snakeroot ❲Polygala alba❳ | |||
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| eastern North American plant having a terminal cluster of small white flowers and medicinal roots ❲Polygala senega❳ |