Poa annua March 9, 2020December 24, 2019 by rcarr Scientific NamePoa annua L.FamilyPoaceaeCommon Namesannual blue grassEastern WashingtonEurasianConservation StatusNotes Click on any image to enlarge it. Ca. 0.5 mi W of the Vernita Bridge along the Columbia R; SE of Mattawa, WA; N 46.64149 W 119.73998; Grant Co.; 6/17/2013Ca. 0.5 mi W of the Vernita Bridge along the Columbia R; SE of Mattawa, WA; N 46.64149 W 119.73998; Grant Co.; 6/17/2013Ca. 0.5 mi W of the Vernita Bridge along the Columbia R; SE of Mattawa, WA; N 46.64149 W 119.73998; Grant Co.; 6/17/2013Ca. 0.5 mi W of the Vernita Bridge along the Columbia R; SE of Mattawa, WA; N 46.64149 W 119.73998; Grant Co.; 6/17/2013Ca. 0.5 mi W of the Vernita Bridge along the Columbia R; SE of Mattawa, WA; N 46.64149 W 119.73998; Grant Co.; 6/17/2013Ca. 0.5 mi W of the Vernita Bridge along the Columbia R; SE of Mattawa, WA; N 46.64149 W 119.73998; Grant Co.; 6/17/2013Ca. 0.5 mi W of the Vernita Bridge along the Columbia R; SE of Mattawa, WA; N 46.64149 W 119.73998; Grant Co.; 6/17/2013Ca. 0.5 mi W of the Vernita Bridge along the Columbia R; SE of Mattawa, WA; N 46.64149 W 119.73998; Grant Co.; 6/17/2013Ca. 0.5 mi W of the Vernita Bridge along the Columbia R; SE of Mattawa, WA; N 46.64149 W 119.73998; Grant Co.; 6/17/2013Ca. 0.5 mi W of the Vernita Bridge along the Columbia R; SE of Mattawa, WA; N 46.64149 W 119.73998; Grant Co.; 6/17/2013