Lythrum alatum Lythraceae
Comments: Blue River Wildlife Management Area, Johnston County, Oklahoma. Common in ditch along Oklahoma Hwy 7. 28 June 2014. 34°21'39.8" North, 96°35'46.7" West (34.361045, -96.596292)
Added: 7/3/14
WARNING: Accurate determination of this plant or fungus depends on more than this single image.