Calflora, a 501c3 non-profit
Distribution by County   56    
Acer glabrum  Torr.  var. diffusum  (Greene) Smiley
Mountain maple,   Rocky mountain maple
Acer glabrum var. diffusum is a tree or shrub that is native to California.

Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: 06/21/2024).