[Fritillaries: The Genus Fritillaria West of the Cascade Mountains of Oregon and Washington]

Siskiyou fritillary as seen at Rough and Ready Wayside in southwestern Oregon.........April 5, 2009.

Two close-up views of the flowers of Siskiyou fritillary as seen at Rough and Ready Wayside in southwestern Oregon.........April 5, 2009.

Siskiyou fritillary as seen at Rough and Ready Wayside in southwestern Oregon.........April 5, 2009.

A maturing seed pod of Siskiyou fritillary as seen along the trail from the Onion Camp Trailhead to Whetstone Butte, Siskiyou National Forest..........July 15, 2012.

A view at right of the paired lower stem leaves and right of a basal leaf of a young, non-flowering Siskiyou fritillary as seen at Rough and Ready Wayside in southwestern Oregon.........April 5, 2009.

Leaves of Siskiyou fritillary (either seedlings or plants just coming up out of the ground) as seen on a gravelly bald in northeastern Josephine County, OR..........June 11, 2017.