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The Texas Oklahoma Regional Consortium of Herbaria
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Polemonium caeruleum
L.
Family:
Polemoniaceae
Charity
[
Polemonium laxiflorum
]
Gleason & Cronquist
Resources
Vascular plants of NE US and adjacent Canada
A related European sp. with descending rootstock or root, and at least frequently with clustered stems, occasionally escapes from cult.
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.
©The New York Botanical Garden. All rights reserved. Used by permission.
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