Identify by Leaf
Leaflet Margins Toothed
Select the image that best matches your sample
1 to 2 teeth on each side of base of each leaflet
Tree-of-Heaven
3 end leaflets usually distinctly larger than basal leaflets
Leaflets different in size and shape
Boxelder
Paperbark Maple
NOTE: Read both fact pages to separate these two similar kinds of maple.
Leaflets similar in size and shape