Trillium petiolatum March 25, 2021December 24, 2019 by rcarr Scientific NameTrillium petiolatum PurshFamilyMelanthiaceaeCommon Namespurple trillium, purple wakerobinEastern WashingtonNativeSynonymsNoneConservation StatusNotes Click on any image to enlarge it. Along Deadman Cr. near the entrance to Mt. Spokane State Park – Spokane Co., WA – 5/4/2007Along Deadman Cr. near the entrance to Mt. Spokane State Park – Spokane Co., WA – 5/4/2007East edge of South Twin Lake W of Inchelium, WA; N 48.269084 W 118.375547 – Ferry Co. – 5/11/2011East edge of South Twin Lake W of Inchelium, WA; N 48.269084 W 118.375547 – Ferry Co. – 5/11/2011Along Deadman Cr. near the entrance to Mt. Spokane State Park – Spokane Co., WA – 5/4/2007Along Deadman Cr. near the entrance to Mt. Spokane State Park – Spokane Co., WA – 5/4/2007East edge of South Twin Lake W of Inchelium, WA; N 48.269084 W 118.375547 – Ferry Co. – 5/11/20111.7 mi NE from 1st rail crossing on Anderson Rd (off Cheney-Spokane Hwy); 47 30 682N 117 30 968W – Spokane Co., WA – 5/31/20091.7 mi NE from 1st rail crossing on Anderson Rd (off Cheney-Spokane Hwy); 47 30 682N 117 30 968W – Spokane Co., WA – 5/31/2009East edge of South Twin Lake W of Inchelium, WA; N 48.269084 W 118.375547 – Ferry Co. – 5/11/2011East edge of South Twin Lake W of Inchelium, WA; N 48.269084 W 118.375547 – Ferry Co. – 5/11/2011