The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50295594, with some changes.

M Populus occidentalis (Rydb.) Britton ex Rydb. is a synonym of Populus deltoides var. occidentalis Rydb.

This name is a synonym of Populus deltoides var. occidentalis Rydb..

The record derives from Tropicos which reports it as a synonym (record 50295594) with original publication details: Fl. Colorado 91 91 1906.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:776796-1.