[Owl-clovers: The Genus Orthocarpus East of the Cascade Mountains of Oregon and Washington]

Grand Coulee Owl-clover

Orthocarpus barbatus

Flower of Grand Coulee Owl-clover: Orthocarpus barbatus

Underside of a flower of Grand Coulee Owl-clover: Orthocarpus barbatus

Close-ups of the flowers of Grand Coulee owl-clover as seen on sand bars at the southern base of Steamboat Rock in Steamboat Rock State Park...........June 1, 2013.

Flowers and bracts of Grand Coulee Owl-clover: Orthocarpus barbatus - Bract of Grand Coulee Owl-clover: Orthocarpus barbatus

Grand Coulee Owl-clover: Orthocarpus barbatus - Grand Coulee Owl-clover: Orthocarpus barbatus

Close-ups of the flowers and of whole plants of Grand Coulee owl-clover as seen on sand bars at the southern base of Steamboat Rock in Steamboat Rock State Park...........June 1, 2013.

Paul Slichter