On silverweed
Plant observation-https://www.inaturalist.org/observations/187539440
Lower right side of the plant. I think it's a moth? I didn't notice it at the time and it looks so interesting.
Ambrosia trifida (Giant Ragweed). Photographed at St Williams, Norfolk County, Ontario on 14 August 2021.
Sitting atop mature pipevine
Attracted to lights.