Centaurea solstitialis March 29, 2020December 24, 2019 by rcarr Scientific NameCentaurea solstitialis L.FamilyAsteraceaeCommon Namesyellow star-thistle, St. Barnaby’s thistleEastern WashingtonIntroducedSynonymsNoneConservation StatusNotes Washington State class B noxious weed Click on any image to enlarge it. Along Hwy 14 at MP 228 – Klickitat Co., WA – 8/26/2009Along Hwy 14 at MP 228 – Klickitat Co., WA – 8/26/2009Along Hwy 14 at MP 228 – Klickitat Co., WA – 8/26/2009Along Springdale-Hunters rd; 5.12 air mi E of Hunters, WA; N 48.12501 W 118.09200; Stevens Co.; 9/8/2019Along Springdale-Hunters rd; 5.12 air mi E of Hunters, WA; N 48.12501 W 118.09200; Stevens Co.; 9/8/2019Along Springdale-Hunters rd; 5.12 air mi E of Hunters, WA; N 48.12501 W 118.09200; Stevens Co.; 9/8/2019Along Springdale-Hunters rd; 5.12 air mi E of Hunters, WA; N 48.12501 W 118.09200; Stevens Co.; 9/8/2019Along Springdale-Hunters rd; 5.12 air mi E of Hunters, WA; N 48.12501 W 118.09200; Stevens Co.; 9/8/2019Along Springdale-Hunters rd; 5.12 air mi E of Hunters, WA; N 48.12501 W 118.09200; Stevens Co.; 9/8/2019Along Springdale-Hunters rd; 5.12 air mi E of Hunters, WA; N 48.12501 W 118.09200; Stevens Co.; 9/8/2019Along Springdale-Hunters rd; 5.12 air mi E of Hunters, WA; N 48.12501 W 118.09200; Stevens Co.; 9/8/2019Along Springdale-Hunters rd; 5.12 air mi E of Hunters, WA; N 48.12501 W 118.09200; Stevens Co.; 9/8/2019