⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2872731, with some changes.
This name is a synonym of Zelkova × verschaffeltii .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Handb. Laubholzk. 2: 39 1892.