1. Family: Cupressaceae Gray
    1. Genus: Thuja L.
      1. Thuja plicata Donn ex D.Don

        This species is accepted, and its native range is S. Alaska to N. California.

    [EDGE]

    Forest, F. et al. 2018. Gymnosperms on the EDGE. Scientific Reports 8: 6053. doi:10.1038/s41598-018-24365-4.

    Conservation
    Thuja plicata is rated as Least Concerned (LC) according to IUCN Red List criteria and has received a EDGE score of -7.6, which places it in position 764 on the EDGE Gymnosperm list. It has a Evolutionary Distinctiveness of 9.99, ranked 228. More information on the EDGE Gymnosperm project here https://www.edgeofexistence.org.

    Images

    Distribution

    Native to:

    Alaska, Alberta, British Columbia, California, Idaho, Montana, Oregon, Washington

    Introduced into:

    Austria, Denmark, Germany, Great Britain, Italy, Norway, Portugal

    Thuja plicata Donn ex D.Don appears in other Kew resources:

    Date Reference Identified As Barcode Type Status
    Sep 1, 2001 Menzies, A. [s.n.], Canada K000075281 lectotype
    Mar 1, 2000 Elmer, A.D.E. [360] K000088929
    Mar 1, 2000 Rodin, R.J. [7990], Canada K000088950
    Mar 1, 2000 Douglas, D. [s.n.] K000088931
    Mar 1, 2000 Lyall, D. [s.n.], Canada K000088928
    Mar 1, 2000 Lyall, D. [s.n.] K000088927
    Mar 1, 2000 Parks, H.E. [1139] K000088935
    Mar 1, 2000 Jack, J.G. [1586] K000088938
    Mar 1, 2000 Moir, T.R.G. [237], Canada K000088951
    Mar 1, 2000 Elrod, M.J. [s.n.] K000088932
    Mar 1, 2000 Malt, M.O. [s.n.], Canada K000088949
    Mar 1, 2000 Sandberg, J.H. [967] K000088934
    Mar 1, 2000 Calder, J.A. [21155], Canada K000088945
    Mar 1, 2000 Shaw, C.H. [197], Canada K000088936
    Mar 1, 2000 Shaw, C.H. [706], Canada K000088947
    Mar 1, 2000 Rosendahl, C.O. [775], Canada K000088944
    Mar 1, 2000 Zeller, S.M. [838] K000088930
    Mar 1, 2000 Halse, R.R. [4570] K000088943
    Mar 1, 2000 Leiberg, J.B. [1492] K000088937
    Mar 1, 2000 Gorman, M.W. [177] K000088948
    Mar 1, 2000 Lamb, F.H. [1204] K000088942
    Mar 1, 2000 Lunell, J. [s.n.] K000088939
    Mar 1, 2000 Grant, J.M. [s.n.] K000088933
    Mar 1, 2000 Kellogg, A. [412], Canada K000088940
    Mar 1, 2000 Cooley, G.R. [s.n.], Canada K000088941
    Mar 1, 2000 Allen, O.D. [304] K000088946
    73857.000

    First published in A.B.Lambert, Descr. Pinus 2: 19 (1824)

    Accepted by

    • Farjon, A. (2010). A handbook of the world's Conifers 2: 533-1111. BRILL, Leiden, Boston.
    • Farjon, A. (2001). World Checklist and Bibliography of Conifers, ed. 2: 1-309. The Royal Botanic Gardens, Kew.
    • Tutin, T.G. & al. (eds.) (1993). Flora Europaea ed. 2, 1: 1-581. Cambridge University Press.

    Literature

    Kew Backbone Distributions
    • Farjon, A. (2001). World Checklist and Bibliography of Conifers, ed. 2: 1-309. The Royal Botanic Gardens, Kew.
    • Tutin, T.G. & al. (eds.) (1993). Flora Europaea ed. 2, 1: 1-581. Cambridge University Press.

    Sources

    EDGE Gymnosperms
    EDGE of Existence (Gymnosperms)
    http://creativecommons.org/licenses/by-nc-sa/3.0

    Herbarium Catalogue Specimens
    'The Herbarium Catalogue, Royal Botanic Gardens, Kew. Published on the Internet http://www.kew.org/herbcat [accessed on Day Month Year]'. Please enter the date on which you consulted the system.
    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 2018. 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 2018. 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