[Pines: The Genus Pinus West of the Cascade Mountains of Oregon and Washington]

Jeffrey Pine

Pinus jeffreyi

Jeffrey Pine: Pinus jeffreyi

Jeffrey pine on a ridge in the Biscuit Fire burn zone about one-half mile southeast of Whetstone Butte, Siskiyou National Forest........July 15, 2012.

Female cone of Jeffrey Pine: Pinus jeffreyi - Jeffrey Pine: Pinus jeffreyi

A female cone of Jeffrey pine observed atop Big Red Mountain, Siskiyou Crest, Rogue River-Siskiyou National Forest......July 16, 2020.

Immature cones of Jeffrey Pine: Pinus jeffreyi

Needle bundle of Jeffrey Pine: Pinus jeffreyi - Jeffrey Pine: Pinus jeffreyi

Jeffrey pine as seen at the Rough and Ready Botanical Wayside along US Highway 99 southwest of Cave Junction, Oregon..........April 22, 2021.

Close-up of a cone of Jeffrey Pine: Pinus jeffreyi - Cone of Jeffrey Pine: Pinus jeffreyi

The photo at left is a close-up of a cone of Jeffrey pine on a ridge in the Biscuit Fire burn zone about one-half mile southeast of Whetstone Butte, Siskiyou National Forest........July 15, 2012. The photo at right shows a cone from atop Bilger Ridge, several miles northeast of Myrtle Creek, OR.........June 9, 2017..

Jeffrey Pine: Pinus jeffreyi - Jeffrey Pine: Pinus jeffreyi

Jeffrey pine as seen at the Rough and Ready Botanical Wayside along US Highway 99 southwest of Cave Junction, Oregon..........April 29, 2012.

Jeffrey Pine: Pinus jeffreyi - Jeffrey Pine: Pinus jeffreyi

Jeffrey pine as seen at the Rough and Ready Botanical Wayside along US Highway 99 southwest of Cave Junction, Oregon..........April 5, 2020.

Paul Slichter