Western United States, Northwestern United States, California, Canada
Europe, Northern Africa, Western Asia
Black Maple, Mountain Maple,
Norway Maple
A. campestre var. campestre - downy fruit
A. campestre var. leiocarpum (Opiz) Wallr. (syn. A. campestre subsp. leiocarpum) - hairless fruit
Riverbanks, Stream side
Forest margins, gardens, Suburban areas, Woods
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17