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Last updated 3:26 AM on 9/17/26
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13 Terms

1
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  • Pinaceae Pinus monticola

  • Western White Pine

  • 90% killed by Cronartium ribicola

  • 5 needle


2
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  • Cupressaceae Juniperus communis

  • Common juniper

  • DIOECIOUS (separate male and female trees)


3
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  • Pinaceae Pinus coulteri

  • Coulter pine

  • Heaviest cones of any pine (can be SEROTINOUS)

  • 3 long needles per fascicle (fascicles are long and brown)

  • branch part appears to be peeling and brown color

  • Compare with Grey Pine: longer needles, larger cones


4
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  • Pinaceae Pinus sabiniana

  • Grey pine

  • Compare with Coulter pine: shorter needles, smaller cones


5
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  • Cupressaceae Calocedrus decurrens

  • Incense cedar

  • pencils

  • champagne flute foliage

  • grey/brown dark color branch

  • brown to green transition in the branching branches


6
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  • Cupressaceae Chamaecyparis lawsoniana

  • Port Orford cedar

  • killed by introduced PHYTOPHTHORA LATERALIS

  • “x” shaped foliage

  • tree shaped branches

  • very full


7
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  • Cupressaceae Juniperus osteosperma

  • Utah juniper

  • leaves opposite or in WHORLS (spiral orientation on stem)

  • flaky, brown bark on branch

  • scaly brown then scaly green

  • blue grey berries


8
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  • Cupressaceae Sequoia sempervirens

  • Coast redwood

  • VEGETATIVE REPRODUCTION (sprouting)

  • the “perfect tree”

  • soil or fog to obtain water


9
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  • Cupressaceae Sequoiadendron giganteum

  • Giant seqoia

  • ABLATIVE bark (bark releases from tree as it burns to dissipate heat)

  • all over green

  • branch layering


10
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  • Cupressaceae Thuja plicata

  • Western redcedar

  • Buttressed base

  • orange/brown branch


11
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  • Taxus brevifola

  • Pacific yew

  • DIOECIOUS (separate male and female trees)

  • taxol, chemotherapy

  • edges roll and fold

  • darker on outside, lighter inside with dark line

  • more subtle point, more rectangular then point

  • shorter leaf


12
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  • Taxaceae Torreya californica

  • California nutmeg

  • California endemic, nutmeg looking cones

  • compare with Pacific Yew

  • gets sharper quicker

  • fold in half shape


13
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  • Ginkgoaceae Ginkgo biloba

  • Ginkgo

  • PALEOENDEMIC (used to be widespread, now restricted)

  • DIOECIOUS

  • Leaves FLABELLATE