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This species is accepted, and its native range is S. Alaska to NW. & W. Central U.S.A.
A specimen from Kew's Herbarium

Native to:

Alaska, Alberta, British Columbia, California, Colorado, Idaho, Montana, Nevada, North Dakota, Oregon, Saskatchewan, Utah, Washington, Wyoming, Yukon

Thalictrum occidentale A.Gray appears in other Kew resources:

Date Reference Identified As Barcode Type Status
Torrey, J. [s.n.], USA K000694129

First published in Proc. Amer. Acad. Arts 7: 372 (1868)

Accepted by

  • Villaseñor, J.L. (2016). Checklist of the native vascular plants of Mexico Revista Mexicana de Biodiversidad 87: 559-902.

Literature

Kew Backbone Distributions

  • Flora of North America Editorial Committee (1997). Flora of North America North of Mexico 3: 1-590. Oxford University Press, New York, Oxford.

Herbarium Catalogue Specimens
Digital Image © Board of Trustees, RBG Kew http://creativecommons.org/licenses/by/3.0/

Kew Backbone Distributions
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0