Pseudotsuga menziesii (Mirb.) Franco

Native to:

Alaska, Alberta, Arizona, British Columbia, California, Colorado, Idaho, Mexico Central, Mexico Northeast, Mexico Northwest, Mexico Southwest, Montana, Nevada, New Mexico, Oregon, Texas, Utah, Washington, Wyoming

Introduced into:

Austria, Belgium, Bulgaria, Czechoslovakia, Denmark, Finland, France, Føroyar, Germany, Great Britain, Greece, Hungary, Ireland, Italy, New York, Norway, Poland, Portugal, Romania, Spain, Sweden, Switzerland, Tunisia, Turkey, Yugoslavia

POWO follows these authorities in accepting this name:

• Farjon, A. (2001). World Checklist and Bibliography of Conifers, ed. 2: 1-309. The Royal Botanic Gardens, Kew.
• Farjon, A. (2010). A handbook of the world's Conifers 2: 533-1111. BRILL, Leiden, Boston.
• Güner, A. (ed.) (2018). Resimli Türkiye Florası (Illustrated Flora of Turkey) 2: 1-1054. ANG Vakfı. Nezahat Gökyi˘git Botanik Bahçesi, Istambul.
• Mirek, Z., Piękoś-Mirkowa, H., Zając, A. & Zając, M (2020). Vascular plants of Poland an annotated checklist: 1-526. W. Szafer institute of botany, Polish academy of sciences, Krakow, Poland.
• Stace, C. (2019). New Flora of the British Isles ed. 4: 1-1266. C & M Floristics.
• Tutin, T.G. & al. (eds.) (1993). Flora Europaea ed. 2, 1: 1-581. Cambridge University Press.
• Vladimirov, V., Dane, F. & Kit Tan (2013). New floristic records in the Balkans: 21. Phytologia Balcanica 19: 131-157.
• Werier, D. (2017). Catalogue of the Vascular plants of New York state. Memoirs of the Torrey Botanical Club 27: 1-542. New York Botanical Garden.

Kew Backbone Distributions

• (2021). http://dx.doi.org/10.1556/034.63.2021.3-4.1. epublication.
• Aymerich, P. (2019). Notes sobre flora allòctona a Catalunya. II. Butlletí de la Institució Catalana d'Història Natural 83: 3-21.
• El Mokni, R. (2024). New records of coniferous species (Gymnospermae, Pinidae) for the non-native woody flora of Tunisia and North Africa. Hacquetia 23: 119-136.
• Farjon, A. (2001). World Checklist and Bibliography of Conifers, ed. 2: 1-309. The Royal Botanic Gardens, Kew.
• Farjon, A. (2010). A handbook of the world's Conifers 2: 533-1111. BRILL, Leiden, Boston.
• Güner, A. (ed.) (2018). Resimli Türkiye Florası (Illustrated Flora of Turkey) 2: 1-1054. ANG Vakfı. Nezahat Gökyi˘git Botanik Bahçesi, Istambul.
• Jonsell, B. (ed.) (2000). Flora Nordica 1: 1-344. The Bergius Foundaton.
• Tutin, T.G. & al. (eds.) (1993). Flora Europaea ed. 2, 1: 1-581. Cambridge University Press.
• Werier, D. (2017). Catalogue of the Vascular plants of New York state. Memoirs of the Torrey Botanical Club 27: 1-542. New York Botanical Garden.