https://extension.psu.edu/tree-of-heaven-native-look-alikes#:~:text=The%20leaves%20of%20black%20walnut,leaflets%20are%20toothed%20or%20serrated.
https://agr.wa.gov/departments/insects-pests-and-weeds/weeds/tree-of-heaven/tree-of-heaven-101
Use these links to learn more about tree of heaven.
https://extension.psu.edu/tree-of-heaven-native-look-alikes#:~:text=The%20leaves%20of%20black%20walnut,leaflets%20are%20toothed%20or%20serrated.