^{Linda Chalker-Scott} _{https://wpcdn.web.wsu.edu/wp-puyallup/uploads/sites/403/2015/03/Naoko_weeds.jpg}

https://wpcdn.web.wsu.edu/wp-puyallup/uploads/sites/403/2015/03/Naoko_weeds.jpg

Removing English ivy and other invasive species.