⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for XCupressocyparis leylandii in version 1.1 of The Plant List.

XCupressocyparis leylandii (A.B. Jacks. & Dallim.) Dallim. is a synonym of × Cuprocyparis leylandii (A.B.Jacks. & Dallim.) Farjon

This name is a synonym of × Cuprocyparis leylandii (A.B.Jacks. & Dallim.) Farjon.

The record derives from Tropicos which reports it as a synonym (record 50301492) with original publication details: Forestry (Oxford) 11: 3 3 1937.