DCHP-1 Online
Red River maple 
a deciduous tree, Acer negundo, common in western Canada; box elder.
See also: Manitoba maple
- 1887 Is that what is called the Red River Maple? Yes; the Red River or ash-leaved maple.
- 1955 These maple trees in Manitoba, called ash leaved and Red River maple, or box elder, have been given the botanical name, Acer negundo.
- 1887 Is that what is called the Red River Maple? Yes; the Red River or ash-leaved maple.