Pumpkin Ash is very rare in Ontario, only being found in the extreme southwest and along Lake Erie.
This sign is in front of a specimen at the University of Guelph Arboretum, in Guelph, Ontario. All the photos on this page are of this one tree.
The compound leaf. Note they are arranged in opposite pairs along the stems.
PLEASE NOTE: A coloured Province or State means this species occurs somewhere in that Province/State.
The entire Province/State is coloured, regardless of where in that Province/State it occurs.
(Range map provided courtesy of the USDA website
and is displayed here in accordance with their
Policies)