Difference between revisions of "Picea pungens"
Gard. Chron. n. s. 11: 334. 1879.
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|common_names=Blue spruce;Colorado blue spruce;épinette bleue;pino real | |common_names=Blue spruce;Colorado blue spruce;épinette bleue;pino real | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }} | ||
|basionyms= | |basionyms= | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Picea parryana | |name=Picea parryana | ||
|authority=Sargent | |authority=Sargent | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Pinaceae;Picea;Picea pungens | |hierarchy=Pinaceae;Picea;Picea pungens | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Picea pungens | name=Picea pungens | ||
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|authority=Engelmann | |authority=Engelmann | ||
|rank=species | |rank=species | ||
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|publication title=Gard. Chron. | |publication title=Gard. Chron. | ||
|publication year=1879 | |publication year=1879 | ||
| − | |special status= | + | |special status=Endemic |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V2/V2_143.xml |
|genus=Picea | |genus=Picea | ||
|species=Picea pungens | |species=Picea pungens | ||
Latest revision as of 20:21, 5 November 2020
Trees to 50m; trunk to 1.5m diam.; crown broadly conic. Bark gray-brown. Branches slightly to strongly drooping; twigs not pendent, stout, yellow-brown, usually glabrous. Buds dark orange-brown, 6–12mm, apex rounded to acute. Leaves 1.6–3cm, 4-angled in cross section, rigid, blue-green, bearing stomates on all surfaces, apex spine-tipped. Seed cones (5–)6–11(–12)cm; scales elliptic to diamond-shaped, widest below middle, 15–22 × 10–15mm, rather stiff, margin at apex erose, apex extending 8–10mm beyond seed-wing impression. 2n =24.
Habitat: Midmontane forests
Elevation: 1800–3000m
Distribution
Ariz., Colo., Idaho, N.Mex., Utah, Wyo.
Discussion
Limited hybridization occurs between Picea pungens and P. engelmannii (R.Daubenmire 1972; R.J. Taylor et al. 1975).
Blue spruce (Picea pungens) is the state tree of Colorado (as Colorado blue spruce) and Utah.
Selected References
None.