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water avens, Indian chocolate, purple avens, chocolate root, Geum rivale | erect perennial of north temperate zone having pinnate leaves and a few nodding flowers with a brown-purple calyx and orange and pink petals ❲Geum rivale❳ | |
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purple avens, prairie smoke, Geum triflorum | North American perennial with hairy basal pinnate leaves and purple flowers and plume-tipped fruits ❲Geum triflorum❳ |