Bi-colored Cluster Lily, Blue Dicks, Blue-lily, Blue Umber Lily, Douglas' Cluster Lily, Howell's Lily, Howell's Triteleia, Large-flowered Triteleia
Triteleia grandiflora var. howellii
Synonyms: Brodiaea bicolor, Brodiaea douglasii, Brodiaea douglasii var. howellii, Brodiaea howellii , Triteleia bicolor, Triteleia grandiflora, Triteleia grandiflora ssp. grandiflora, Triteleia grandiflora ssp. howellii, Triteleia grandiflora var. grandiflora, Triteleia howellii

The photo above shows a close-up view into the corolla of bicolored cluster lily. Photographed along Kreps Lane in Conboy Lake NWR........June 3, 2007. Note that the filaments are broad and thin. Note also that the inner trio of tepals have wrinkled margins.
- 
The photo at left shows a sideview of the inflorescence of bicolored cluster lily. Photographed along Kreps Lane in Conboy Lake NWR........June 3, 2007. The tubular corollas range from a light blue to a medium blue or medium lavender color as seen here. The photo at right shows a creamy-flowered bicolored cluster lily observed at the Klickitat Breaks, Klickitat Wildlife Area......May 26, 2020.
- 
Bicolored cluster lily as seen along the Willard Springs Trail in Conboy Lake National Wildlife Refuge.........May 24, 2016.

Bicolored clusterlily observed in vernally moist scabland prairie in the Klickitat Wildlife Area about 2 miles south of Grayback Mountain.......May 7, 2020.
Paul Slichter