- Cytisus purpureus, Purple Broom;Chamaecytisus purpureus
- Dalea purpurea, Purple prairie clover;Purple prairie-clover;Petalostemon purpureus
- Eutrochium purpureum, Sweetscented Joe Pye Weed;Purple-node Joe-pye-weed;Eupatoriadelphus purpureus;Eupatorium purpureum
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