Russian thistle “tumbleweeds” https://www.youtube.com/watch?v=swx6VyiJ7TI https://www.youtube.com/watch?v=hsWr_JWTZss https://www.youtube.com/watch?v=ABMV4wXx6Xo http://agsci.colostate.edu/westraweedscience/wp-content/uploads/sites/113/2020/10/Sequence-01Facebook_1.mp4
