Lyall's Mariposa Lily, Lyall's Mariposa-lily

Lyall's mariposa lily as seen on the eastern slopes of Burch Mt., several miles north of Wenatchee, WA.......June 6, 2009.

Lyall's mariposa lily as seen on the eastern slopes of Burch Mt., several miles north of Wenatchee, WA.........June 6, 2009.

Additional images of Lyall's mariposa as seen along Colockum Pass Road, Wenatchee Mountains...........July 7, 2012.

Lyall's mariposa lily as seen on the eastern slopes of Burch Mt., several miles north of Wenatchee, WA........June 6, 2009.

Lyall's mariposa lily as seen at left on the eastern slopes of Burch Mt., several miles north of Wenatchee, WA........June 6, 2009. The photos at center and right show Lyall's mariposa lily as seen at Camas Land NAP to the southeast of Leavenworth, Washington..........June 5, 2015.

Additional close-up photos of Lyall's mariposa as seen on rocky grassland slopes on Department of Natural Resources lands several miles northeast of Twisp, Washington.........June 10, 2011.