The word star thistle (caltrop or Centaurea calcitrapa) refers to a Mediterranean herb with spiny, pink-purple flowers from the genus Centaurea[?]. It can be annual or biennial. It was natuaralized in America.
The yellow star thistle (Centaurea solstitialis) is shown in the picture below.
... town is 40.00% White, 48.41% African American, 0.30% Native American, 3.41% Asian, 0.00% Pacific Islander, 4.15% from other races, and 3.73% from two or more races. 11.67% ...