Production and Wind Dispersal of Canada Thistle SeedsStatus: CompleteReport Date: 09/16/2008 Summary: Researchers sought to understand the role that wind dispersal and seed production play in the spread of Canada thistle infestations. They found that wind dispersal is not as significant a factor in Canada thistle seed movement as was commonly thought. Final Deliverables: Production and Wind Dispersal of Canada Thistle (Cirsium arvense L.) Achenes (Report #2008-39) Production and Wind Dispersal of Canada Thistle Seeds (Research Summary) Related Materials: Related Research: