[Trilliums and Wakerobins: The Genus Trillium West of the Cascade Mountains of Oregon and Washington]
Western Wake-robin, Western Wood Lily, Wakerobin, Trillium, Pacific Trillium
Trillium ovatum ssp. ovatum
Synonyms: Trillium ovatum var. ovatum, Trillium scouleri
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Western wake-robins observed in bloom at Lewisville Regional Park (Clark County Parks) north of Battle Ground, WA......April 8, 2021.

- 
Wood lily in bloom at left along the Springwater Trail east of Rugg Road (several miles east of Gresham, OR)..........April 18, 2011. The photo at right shows a wood lily in bloom in the webmaster's Gresham, OR garden.....March 18, 2023.
- 
Western wake-robins finishing their bloom at left in forest near the summit of Saddle Mountain in the Coast Range of northwestern Oregon.........May 21, 2009. The photo at right shows a
western wake-robin blooming in the webmaster's woodland garden in Gresham, OR........March 28, 2017.
- 
Western wake-robins blooming with a small-flowered trillium behind themat left at Beaver Marsh Park near Vancouver, WA......April 8, 2021.
The photo at right was taken at Vancouver WSDOT grounds in north Vancouver, Washington.......March 24, 2015.
- 
Western wake-robins blooming at the Lauretta Norene-Groth Forest Preserve in Clark County, WA.....April 27, 2021.
Paul Slichter