⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2448740, with some changes.

Ulmus × hollandica var. insularum Richens is a synonym of Ulmus × hollandica Mill.

This name is a synonym of Ulmus × hollandica Mill..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Watsonia 15: 106 1984.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:918755-1.