Small tree approx. 12 feet tall. Numerous slender trunks. Leaves not fully developed. Fruit a paired samaroid schizocarp.
these sycamore are really getting out of hand in the city; desperately need a strategy for containing them. this would be self-established and maintenance crews have no mandate to eliminate them the moment they appear.
comparison of Box elder (Acer negundo) with Poison ivy (Toxicodendron radicans)