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.

Approved in the following states:

• 1 credit: Alaska; Montana (0, 1, 6, 10, 14, 23, 40); Oregon; Washington (Max, Weed)
   
• 2 credits: Maryland (Core, 1A, 3A, 3B, 3C, 6); Pennsylvania (PC, 01, 10, 18); West Virginia (1, 7, 11, 12, PA)