Acer grandidentatum Nuttall. Section: Acer. Canyon Maple, Bigtooth Maple. Hab: Limestone canyons. Dist: C. TX, west to sw. MT, e. ID, w. WY, sw. CO, UT, NV, NM, AZ, w. TX, and Mexico (SON, CHH, COA, NLE, and TAM).
Origin/Endemic status: Native
Synonymy: = Mex; = Acer saccharum Marshall ssp. grandidentatum (Nutt.) Desmarais – Desmarais (1952); > Acer grandidentatum Nutt. var. brachypterum (Wooten & Standl.) E.J.Palmer – Tx; > Acer grandidentatum Nutt. var. sinuosum (Rehder) Little – K3, K4, NcTx, Tx
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