Difference between revisions of "Juniperus occidentalis"
Fl. Bor.-Amer. 2: 166. 1838.
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|common_names=Western juniper | |common_names=Western juniper | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }} | ||
|basionyms= | |basionyms= | ||
|synonyms= | |synonyms= | ||
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-->{{Treatment/Body | -->{{Treatment/Body | ||
| − | |distribution= | + | |distribution=Calif.;Idaho;Nev.;Oreg.;Wash.;only in the flora. |
|discussion=<p>Varieties 2.</p> | |discussion=<p>Varieties 2.</p> | ||
|tables= | |tables= | ||
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|basionyms= | |basionyms= | ||
|family=Cupressaceae | |family=Cupressaceae | ||
| − | |distribution= | + | |distribution=Calif.;Idaho;Nev.;Oreg.;Wash.;only in the flora. |
|reference=None | |reference=None | ||
|publication title=Fl. Bor.-Amer. | |publication title=Fl. Bor.-Amer. | ||
|publication year=1838 | |publication year=1838 | ||
| − | |special status= | + | |special status=Endemic |
| − | |source xml=https:// | + | |source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V2/V2_534.xml |
|genus=Juniperus | |genus=Juniperus | ||
|section=Juniperus sect. Sabina | |section=Juniperus sect. Sabina | ||
Revision as of 21:13, 27 May 2020
Trees monoecious or dioecious, to 20(–30) m, single-stemmed; crown rounded to conical. Bark red-brown to brown, exfoliating in thin strips, that of small branchlets (5–10 mm diam.) smooth, that of larger branchlets exfoliating in scales or flakes. Branches spreading to ascending; branchlets erect, 3–4-sided in cross section, ca. 2/3 or less as wide as length of scalelike leaves. Leaves green, abaxial glands ovate to elliptic, conspicuous, with yellow or white exudate, margins denticulate (at 20×); whip leaves 3–6 mm, not glaucous adaxially; scalelike leaves 1–3 mm, not overlapping, rounded, apex acute to obtuse, appressed. Seed cones maturing in 2 years, of 2 distinct sizes, with straight peduncle, ovoid, 5–10 mm, blue to blue-black, glaucous, fleshy and resinous, with 2(–3) seeds. Seeds 2–4 mm.
Distribution
Calif., Idaho, Nev., Oreg., Wash., only in the flora.
Discussion
Varieties 2.
Selected References
None.
Key
| 1 | Bark red-brown; seed cones (5-)7.5(-9) mm; plants often (50%) monoecious. | Juniperus occidentalis var. occidentalis |
| 1 | Bark brown; seed cones (7-)8.5(-10) mm; plants mostly (90%) dioecious. | Juniperus occidentalis var. australis |