https://landscapeplants.oregonstate.edu/plants/acer-grandidentatum
Acer grandidentatum | Landscape Plants | Oregon State University
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https://forums.botanicalgarden.ubc.ca/threads/acer-grandidentatum-var-sinuosum.30199/
Acer grandidentatum var. sinuosum | UBC Botanical Garden Forums
I have seen "Big Tooth Maple" given species rank and seen it listed as a subspecies of Sugar Maple. Since the later treatment is being used here I...
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