Juniperus deppeana |
Juniperus osteosperma |
|
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alligator juniper, cedro Chino, checker bark juniper |
sabina morena, Utah juniper |
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Habit | Shrubs or trees monoecious, to 6(–12) m, multi- or single-stemmed; crown rounded. | |
Bark | exfoliating in thin gray-brown strips, that of smaller and larger branchlets smooth. |
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Branches | spreading to ascending; branchlets erect, 3–4-sided in cross section, about as wide as length of scalelike leaves. |
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Leaves | light yellow-green, abaxial glands inconspicuous and embedded, exudate absent, margins denticulate (at 20x); whip leaves 3–5 mm, glaucous adaxially; scalelike leaves 1–2 mm, not overlapping, or, if so, by less than 1/10 their length, keeled, apex rounded, acute or occasionally obtuse, appressed. |
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Seed(s) | cones maturing in 1–2 years, of 1–2 sizes, with straight peduncles, globose, (6–)8–9(–12) mm, bluish brown, often almost tan beneath glaucous coating, fibrous, with 1(–2) seeds. |
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Juniperus deppeana |
Juniperus osteosperma |
|
Habitat | Dry, rocky soil and slopes | |
Elevation | 1300–2600 m (4300–8500 ft) | |
Distribution |
AZ; NM; TX; Mexico
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AZ; CA; CO; ID; MT; NM; NV; UT; WY
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Discussion | Varieties 5 (1 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Juniperus osteosperma is the dominant juniper of Utah. It is reported to hybridize with J. occidentalis in northwestern Nevada (F. C. Vasek 1966). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 2. | FNA vol. 2. |
Parent taxa | Cupressaceae > Juniperus > sect. Sabina | Cupressaceae > Juniperus > sect. Sabina |
Sibling taxa | ||
Subordinate taxa | ||
Synonyms | J. tetragona var. osteosperma, J. californica var. utahensis, Sabina osteosperma, Sabina utahensis | |
Name authority | Steudel: Nomencl. Bot., ed. 2 1: 835. (1841) | (Torrey) Little: Leafl. W. Bot. 5: 125. (1948) |
Web links |