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Juniperus occidentalis Hook.
WESTERN JUNIPER
Sabina occidentalis

Life   Plantae   Gymnospermae   Cupressaceae   Juniperus


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Associates · map
FamilyScientific name @ source (records)
Achilidae  Juniperthia indella @ UDCC_TCN (7); UCR_ENT (2); NCSU_ENT (4); AMNH_IZC (4)
Amphisphaeriaceae  Amphisphaeria juniperi @ BPI (2)
Aphididae  Cinara ( @ AMNH_PBI (1)
Corticiaceae  Dendrothele nivosa @ BPI (2)
Davidiellaceae  Cladosporium herbarum @ BPI (1)

Cladosporium @ BPI (1)
Echinosteliaceae  Echinostelium apitectum @ BPI (3)

Echinostelium brooksii @ BPI (4)

Echinostelium corynophorum @ BPI (2)

Echinostelium minutum @ BPI (2)

Echinostelium paucifilum @ BPI (3)
Fomitopsidaceae  Daedalea juniperina @ BPI (1)
Helotiaceae  Godronia ribis @ BPI (1)
Kermesidae  Eriokermes gillettei @ CSCA_TCN (2)
Lophiostomataceae  Lophiostoma occidentale @ BPI (1)
Lygaeidae  Peritrechus tristis @ AMNH_IZC (3)
Melanommataceae  Trematosphaeria juniperi @ BPI (2)
Miridae  Bolteria scutellata @ AMNH_PBI (1)

Bolteria speciosa @ AMNH_PBI (2)

Brooksetta viridicata @ AMNH_PBI (1)

Deraeocoris brevis @ AMNH_ENT (2)

Deraeocoris mutatus @ AMNH_ENT (2)

Dichaetocoris calocedrus @ AMNH_PBI (11); AMNH_ENT (5)

Dichrooscytus flavescens @ AMNH_PBI (1); AMNH_ENT (11)

Dichrooscytus longirostris @ AMNH_PBI (5); AMNH_ENT (20); AMNH_IZC (9)

Dichrooscytus ochreus @ AMNH_PBI (7); AMNH_IZC (4)

Dichrooscytus tescorum @ AMNH_PBI (11)

Dichrooscytus uhleri @ AMNH_PBI (1)

Dichrooscytus vittatus @ AMNH_PBI (3)

Dichrooscytus @ AMNH_PBI (3)

Phytocoris fraterculus @ AMNH_PBI (2)

Pilophorus tibialis @ AMNH_PBI (2)
Mycosphaerellaceae  Hormodendrum pinophilum @ BPI (1)
Opisthoproctidae  Winteria biseptata @ BPI (2)
Parodiopsidaceae  Dimerium juniperi @ BPI (6)
Polyporaceae  Fomes juniperinus @ BPI (4)

Fomes robustus @ BPI (1)

Poria lenis @ BPI (1)

Poria rimosa @ BPI (1)
Pucciniaceae  Gymnosporangium bethelii @ BPI (1)

Gymnosporangium harknessianum @ 119589B (1); 119589A (1); BPI (20)

Gymnosporangium inconspicuum @ BPI (1)

Gymnosporangium juvenescens @ BPI (2)

Gymnosporangium kernianum @ 121729A (1); BPI (18); 121729B (1)

Gymnosporangium multiporum @ BPI (4)

Gymnosporangium nelsonii @ BPI (8)

Gymnosporangium speciosum @ BPI (9)
Reduviidae  Sinea @ AMNH_PBI (2)
Typhulaceae  Apiosporium pinophilum @ BPI (1)
_  Anomaloptera bohemani @ AMNH_IZC (1)

Anomaloptera costatus @ AMNH_IZC (18)

Exosporium bethelii @ BPI (1)

Hormiscium pinophilum @ BPI (2)

Massariella bufonia @ BPI (1)

Mellitiosporiella macrospora @ BPI (1)

Sthughesia juniperi @ BPI (1)

Torula @ BPI (1)

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FNA | Family List | FNA Vol. 2 | Cupressaceae | Juniperus

8. Juniperus occidentalis Hooker, Fl. Bor.-Amer. 2: 166. 1838.

Western juniper

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.

Varieties 2: only in the flora.

Updated: 2024-05-24 04:56:48 gmt
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