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charity, Jacob's ladder, Greek valerian, Polemonium caeruleum, Polemonium van-bruntiae, Polymonium caeruleum van-bruntiae | pinnate-leaved European perennial having bright blue or white flowers ❲Polemonium caeruleum, Polemonium van-bruntiae❳ | ||
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Greek valerian, Polemonium reptans | erect or spreading perennial of the eastern United States ❲Polemonium reptans❳ |