Russian thistle, that tumbling tumbleweed. During this online course, you will learn about Russian thistle biology and how to structure a management plan. By understanding its biology you should get some ideas to consider for controlling it.
1 Credit: Alaska, Arizona (AG/PMD), Delaware (PA, 1A), Montana (10, 30, 37, 39, 44, 55, 60), New Mexico, North Carolina, Oregon, Tennessee (C01, C02, C03, C04, C06, C10, C12, LHA), Utah, Washington, Wyoming
2 Credits: Maryland (3A, 3B, 3C), Pennsylvania (PC, 01, 10, 18), West Virginia (1, 7, 11, 12, PA)