Calflora, a 501c3 non-profit
Distribution by County   12960    
Ulmus thomasii  Sarg.

(not an active name)
Rock elm
Ulmus thomasii is a tree that is not native to California.
Record Count by County

Butte: 1 Riverside: 1

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: https://www.calflora.org/   (Accessed: 11/21/2024).