Jack's Juniper, Jack's Common Juniper, Jack's Mat Juniper: Juniperus communis var. jackii (Synonyms: Juniperus communis ssp. jackii, Juniperus jackii) - Low shrubs. Stomatal band broad, 3-4 times wider than the green margins.
Common Juniper, Dwarf Juniper, Ground Juniper, Kelley's Common Juniper, Mountain Juniper, Prostrate Juniper: Juniperus communis var. saxatilis (Synonyms: Juniperus communis var. kelleyi, Juniperus sibirica) - Low shrubs. Stomatal band narrower, 1-2 times wider than the green margins. This taxon is considered Juniperus communis var. kelleyi in Washington.
Western Juniper: Juniperus occidentalis var. occidentalis (Synonyms: Juniperus californica var. siskiyouensis, Juniperus occidentalis ssp. occidentalis , Juniperus occidentalis var. occidentalis, Sabina occidentalis) -
Rocky Mountain Juniper, Rocky Mountain Redcedar: Juniperus scopulorum (Synonym: Sabina scopulorum) -
Eastern Red-cedar, Eastern Red Cedar: Juniperus virginiana var. virginiana - Non-native, naturalized.