Polemonium boreale

(redirected from Boreal Jacobs-Ladder)
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Related to Boreal Jacobs-Ladder: Jacob's Well
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Noun1.Polemonium boreale - perennial erect herb with white flowers; circumboreal
polemonium - any plant of the genus Polemonium; most are low-growing often foul-smelling plants of temperate to Arctic regions
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