Centaurea diffusa February 18, 2020December 24, 2019 by rcarr Scientific NameCentaurea diffusa Lam.FamilyAsteraceaeCommon Namesdiffuse knapweed, tumble knapweed, white knapweedEastern WashingtonIntroducedSynonymsNoneConservation StatusNotes Click on any image to enlarge it. Usk to Chewelah rd; 48 17 602N 117 25 325W; 1 mi e of Bartlette rd – Stevens CO., WA – 7/26/2009Usk to Chewelah rd; 48 17 602N 117 25 325W; 1 mi e of Bartlette rd – Stevens CO., WA – 7/26/20090.2 mi W of Hwy 97 along Dallasport rd; N of the Dalles, OR; N 45.61347 W 121.14751; Klickitat Co.; 6/12/20150.2 mi W of Hwy 97 along Dallasport rd; N of the Dalles, OR; N 45.61347 W 121.14751; Klickitat Co.; 6/12/2015Usk to Chewelah rd; 48 17 602N 117 25 325W; 1 mi e of Bartlette rd – Stevens CO., WA – 7/26/2009Same site – 7/26/2009 — Centaurea diffusa and C. stoebe (C. maculosa) compared0.2 mi W of Hwy 97 along Dallasport rd; N of the Dalles, OR; N 45.61347 W 121.14751; Klickitat Co.; 6/12/201510.75 air mi WSW of Kettle Falls, WA near the north base of Huckleberry Mt.; N 48.57644 W 118.28471; Ferry Co.; 7/19/201510.75 air mi WSW of Kettle Falls, WA near the north base of Huckleberry Mt.; N 48.57644 W 118.28471; Ferry Co.; 7/19/20150.2 mi W of Hwy 97 along Dallasport rd; N of the Dalles, OR; N 45.61347 W 121.14751; Klickitat Co.; 6/12/20150.2 mi W of Hwy 97 along Dallasport rd; N of the Dalles, OR; N 45.61347 W 121.14751; Klickitat Co.; 6/12/20150.2 mi W of Hwy 97 along Dallasport rd; N of the Dalles, OR; N 45.61347 W 121.14751; Klickitat Co.; 6/12/20150.2 mi W of Hwy 97 along Dallasport rd; N of the Dalles, OR; N 45.61347 W 121.14751; Klickitat Co.; 6/12/20150.2 mi W of Hwy 97 along Dallasport rd; N of the Dalles, OR; N 45.61347 W 121.14751; Klickitat Co.; 6/12/20150.2 mi W of Hwy 97 along Dallasport rd; N of the Dalles, OR; N 45.61347 W 121.14751; Klickitat Co.; 6/12/2015