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Black cottonwood is the largest and tallest of the poplars, growing 2'-3' (or more) in diameter and well over 100' tall with a broad open crown. The wood of the trunk is somewhat soft and whitish, aging to gray, and deeply furrowed in older individuals.
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www.calflora.net/bloomingplants/blackcottonwood.html
www.calflora.net/bloomingplants/blackcottonwood.html
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We report the draft genome of the black cottonwood tree, Populus trichocarpa. Integration of shotgun sequence assembly with genetic mapping enabled chromosome-scale reconstruction of the genome. More than 45,000 putative protein-coding genes were identified.
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www.sciencemag.org/cgi/content/abstract/313/5793/1596
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First Nations people on the coast and, more commonly, in the Interior made dugout canoes from black cottonwood. Also, the Okanagan people made cottonwood into sideboards for riding and cradles to flatten their children's heads.
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www.for.gov.bc.ca/hfd/library/documents/treebook/blackc...
www.for.gov.bc.ca/hfd/library/documents/treebook/blackcottonwood.htm
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Complete description of the Black Cottonwood (Populus Balsamifera Ssp. Trichocarpa) including plant information, identification information on uses and more. Learn all about the Black Cottonwood and gardening on Garden Guides. ... The Black Cottonwood (Populus Balsamifera Ssp. Trichocarpa) is generally described as a...
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www.gardenguides.com/taxonomy/black-cottonwood-populus-...
www.gardenguides.com/taxonomy/black-cottonwood-populus-balsamifera-ssp-trichocarpa/
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A PLANTS profile of Populus balsamifera ssp. trichocarpa (black cottonwood) from the USDA PLANTS database ... Populus balsamifera L. ssp. trichocarpa (Torr. & A. Gray ex Hook.) Brayshaw black cottonwood;
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plants.usda.gov/java/profile?symbol=POBAT
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BLACK COTTONWOOD; Populus balsamifera L. ssp. trichocarpa (Torr. & Gray ex Hook.) Brayshaw; Plant Symbol = POBAT; Contributed by: USDA NRCS National Plant Data Center & the Biota of North America Program; Alternate names;
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plants.usda.gov/plantguide/pdf/cs_pobat.pdf
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The leaf bud pictured at left is the feature containing a sticky black substance that gives the black cottonwood its proper botanical name. Balsam is "any of several aromatic resins,...that contain considerable amounts of benzoic acid, cinnamic acid, or both, or their esters."2...
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www.lewis-clark.org/COTTONWDS/pl_cotblk.htm
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Balsam Poplar and Black Cottonwood. About The Balsam Poplar and Black Cottonwood trees of British Columbia, Canada. ... ; BALSAM POPLAR; Populus balsamifera; BLACK COTTONWOOD; Populus balsamifera ssp trichocarpa...
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www.fishbc.com/adventure/wilderness/forest/balsam.htm
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» State Parks ... » Lewis And Clark ... Lewis & Clark Voyage...
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fwp.mt.gov/parks/lewisclark/plants/black.html
fwp.mt.gov/parks/lewisclark/plants/black.html
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