Origin: Introduced
Conservation Status: Not of concern
[none provided]
Occurring on both sides of the Cascades crest in Washington; native to eastern and central North America, though escaped from cultivation elsewhere.
Occurring in scattered locations east of the Cascades crest in Washington; occurring from scattered locations in North America where escaped from cultivation.
Occurring chiefly west of the Cascades crest in Washington, but also known from Kittitas County. Known from states scattered in southwestern, central, and northeastern U.S.
Occurring chiefly east of the Cascades crest in Washington; introduced over much of the North America, where commonly escaping and naturalizing.PNW Herbaria: Specimen records of Ulmus in the Consortium of Pacific Northwest Herbaria database
WA Flora Checklist: Ulmus checklist entry
OregonFlora: Ulmus information
E-Flora BC: Ulmus atlas page
CalPhotos: Ulmus photos