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Related to Poterium: Poterium sanguisorba
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|Noun||1.||Poterium - a genus of thorny herbs or shrubs of the family Rosaceae|
rosid dicot genus - a genus of dicotyledonous plants
family Rosaceae, Rosaceae, rose family - a large family of dicotyledonous plants of order Rosales; have alternate leaves and five-petaled flowers with numerous stamens