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Lewis & Clark as Naturalists
The Collection: Species Details Lewis and Clark as Naturalists
Plant    Species Name:
Populus angustifolia James
syn. Populus balsamifera L. var. angustifolia (James) S. Wats.
syn. Populus canadensis Moench var. angustifolia (James) Wesmael
syn. Populus fortissima A. Nels. & J.F. Macbr.
syn. Populus salicifolia Raf.
syn. Populus tweedyi Britt.

Common Name:
narrowleaved cottonwood


Great Falls, Montana
North bank of Missouri river between Marias river and Great Falls
  June 12, 1805

See following caption
collected by L.F. Ward, Great Falls of the Missouri, Montana, 19 August 1883

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