Common Juniper: Juniperus communis var. saxatilis
Modoc Cypress, Baker Cypress: Callitropsis bakeri (Synonyms: Cupressus bakeri, Cupressus bakeri ssp. matthewsii) -
Alaska Cedar, Alaska Yellow Cedar, Nootka Cedar, Nootka Cypress, Sitka Cedar, Sitka Cypress: Callitropsis nootkatensis (Synonyms: Chamaecyparis nootkatensis, Cupressus nootkatensis) -
Incense Cedar: Calocedrus decurrens (Synonyms: Heyderia decurrens, Libocedrus decurrens) -
Common Juniper, Depressed Juniper, Dwarf Juniper, Ground Juniper, Prostrate Juniper: Juniperus communis var. depressa (Synonyms: Juniperus communis, Juniperus communis ssp. communis, Juniperus communis ssp. depressa) - Awl-like leaf 10-20mm in length; glaucous stomatal band about 1-1.5 as wide as green marginal bands.
Jack's Juniper: Juniperus communis var. jackii (Synonym: Juniperus communis var. montana, in part, Juniperus jackii) - Awl-like leaf 5-10 mm long; green stomatal band about 3-4 times as wide as green marginal bands. Equivalent of var. montana in Oregon.
Common Juniper: Juniperus communis var. montana (Synonyms: Juniperus communis ssp. jackii, Juniperus communis ssp. montana, Juniperus nana, Juniperus sibirica) - Awl-like leaves; glaucous stomatal bands greater than 2 times wider than the green marginal bands. Equivalent of var. jackii in Washington.
Common Juniper, Dwarf Juniper, Prostrate Juniper, Ground Juniper: Juniperus communis var. saxatilis (Synonyms: Juniperus communis var. alpina, Juniperus communis var. sibirica, Juniperus sibirica) - Awl-like leaf 5-10 mm long; green stomatal band about 2 times as wide as green marginal bands.
Western Juniper: Juniperus occidentalis var. occidentalis (Synonyms: Juniperus californica var. siskiyouensis, Sabina occidentalis) -
Rocky Mountain Juniper, Rocky Mountain Redcedar: Juniperus scopulorum (Synonyms: Juniperus scopulorum var. columnaris, Juniperus virginiana ssp. scopulorum, Juniperus virginiana var. montana, Juniperus virginiana var. scopulorum, Sabina scopulorum) - Possibly in the western foothills of the Cascade Mts. of southwestern Oregon?
Western Red Cedar, Canoe Cedar: Thuja plicata -