View source for Pseudotsuga menziesii

{{Treatment/ID
|accepted_name=Pseudotsuga menziesii
|accepted_authority=(Mirbel) Franco
|publications={{Treatment/Publication
|title=Bol. Soc. Brot.
|place=ser. 2, 24: 74. 1950
|year=1950
}}
|common_names=Douglas-fir;Oregon-pine;sapin de Douglas
|basionyms={{Treatment/ID/Synonym
|name=Abies menziesii
|authority=Mirbel
}}{{Treatment/ID/Synonym
|name=Abies taxifolia
|authority=Poiret
}}{{Treatment/ID/Synonym
|name=Pinus taxifolia
|authority=Lambert
}}
|synonyms={{Treatment/ID/Synonym
|name=Abies mucronata
|authority=Rafinesque
}}{{Treatment/ID/Synonym
|name=Pseudotsuga douglasii
|authority=(Lindley) Carrière
}}{{Treatment/ID/Synonym
|name=Pseudotsuga mucronata
|authority=(Rafinesque) Sudworth
}}{{Treatment/ID/Synonym
|name=Pseudotsuga taxifolia
|authority=(Lambert) Britton
}}
|hierarchy=Pinaceae;Pseudotsuga;Pseudotsuga menziesii
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Pinaceae]]</div><div class="higher-taxon"><small>genus</small>[[Pseudotsuga]]</div><div class="higher-taxon"><small>species</small>[[Pseudotsuga menziesii]]</div></div>
|volume=Volume 2
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Trees </b>to 90(–100)m; trunk to 4.4m diam.; crown narrow to broadly conic, flattened in age. <b>Twigs</b> slender, pubescent, becoming glabrous with age. <b>Leaves</b> 15–30(–40) × 1–1.5mm, yellow-green to dark or bluish green, apex obtuse to acute. <b>Pollen</b> cones yellow-red. <b>Seed</b> cones 4–10 × 3–3.5cm. <b>Seeds</b> 5–6mm, wing longer than seed body.</span><!--

-->{{Treatment/Body
|distribution=North America;Mexico.
|discussion=<p>Pseudotsuga menziesii is a most important timber tree, valued in both the Old and New worlds. The two intergrading varieties are sympatric in southern British Columbia and northeastern Washington.</p><!--
--><p>Douglas-fir (Pseudotsuga menziesii) is the state tree of Oregon.</p><!--
--><p>Varieties 2 (2 in the flora).</p>
|tables=
|references=
}}<!--

--><div class="treatment-key">
==Key==
<div class="treatment-key-group">
  
{| class="wikitable fna-keytable"
|-id=key-0-1
|1
|Bracts straight, appressed; seed cones 6-10 cm; leaves yellowish green; Pacific Coast region.
|[[Pseudotsuga menziesii var. menziesii|Pseudotsuga menziesii var. menziesii]]
|-id=key-0-1
|1
|Bracts spreading, often reflexed; seed cones 4-7 cm; leaves bluish green to dark green or gray-green; Rocky Mountain region.
|[[Pseudotsuga menziesii var. glauca|Pseudotsuga menziesii var. glauca]]
|}
</div></div><!--

-->{{#Taxon:
name=Pseudotsuga menziesii
|author=
|authority=(Mirbel) Franco
|rank=species
|parent rank=genus
|synonyms=Abies mucronata;Pseudotsuga douglasii;Pseudotsuga mucronata;Pseudotsuga taxifolia
|basionyms=Abies menziesii;Abies taxifolia;Pinus taxifolia
|family=Pinaceae
|distribution=North America;Mexico.
|reference=None
|publication title=Bol. Soc. Brot.
|publication year=1950
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V2/V2_532.xml
|genus=Pseudotsuga
|species=Pseudotsuga menziesii
}}<!--

-->[[Category:Treatment]][[Category:Pseudotsuga]]