Difference between revisions of "Picea breweriana"
Proc. Amer. Acad. Arts 20: 378. 1885.
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|common_names=Brewer spruce;weeping spruce | |common_names=Brewer spruce;weeping spruce | ||
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| + | |code=F | ||
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| + | |code=E | ||
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| − | --><span class="statement" id="st- | + | --><span class="statement" id="st-undefined" data-properties=""><b>Trees </b>to 40m; trunk to 1.5m diam., typically buttressed; crown conic. <b>Bark</b> gray to brown. <b>Branches</b> drooping; twigs pendent, elongate, slender, gray-brown, finely pubescent. <b>Buds</b> gray-brown, 5–7mm, apex rounded. <b>Leaves</b> 1.5–3cm, flattened or broadly triangular in cross section (abaxial surface rounded or slightly angular), rather rigid, abaxial surface dark green with stomatal bands absent, adaxial surface glaucous with conspicuous stomatal bands separated by slight ridge or angle, apex blunt (especially on older leaves). <b>Seed</b> cones 6.5–12cm; scales fan-shaped, 15–20 × 15–20mm, rigid, margin at apex entire to slightly erose.</span><!-- |
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name=Picea breweriana | name=Picea breweriana | ||
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|authority=S. Watson | |authority=S. Watson | ||
|rank=species | |rank=species | ||
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|publication title=Proc. Amer. Acad. Arts | |publication title=Proc. Amer. Acad. Arts | ||
|publication year=1885 | |publication year=1885 | ||
| − | |special status= | + | |special status=Illustrated;Endemic |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V2/V2_107.xml |
|genus=Picea | |genus=Picea | ||
|species=Picea breweriana | |species=Picea breweriana | ||
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Latest revision as of 20:21, 5 November 2020
Trees to 40m; trunk to 1.5m diam., typically buttressed; crown conic. Bark gray to brown. Branches drooping; twigs pendent, elongate, slender, gray-brown, finely pubescent. Buds gray-brown, 5–7mm, apex rounded. Leaves 1.5–3cm, flattened or broadly triangular in cross section (abaxial surface rounded or slightly angular), rather rigid, abaxial surface dark green with stomatal bands absent, adaxial surface glaucous with conspicuous stomatal bands separated by slight ridge or angle, apex blunt (especially on older leaves). Seed cones 6.5–12cm; scales fan-shaped, 15–20 × 15–20mm, rigid, margin at apex entire to slightly erose.
Habitat: Montane to subalpine forests of the Siskiyou Mountains
Elevation: 1000–2300m
Discussion
Selected References
Lower Taxa
None.