⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50295595, with some changes.
This name is a synonym of Populus deltoides var. occidentalis Rydb..
The record derives from Tropicos which reports it as a synonym (record 50295595) with original publication details: Trees Great Britain 7: 1808 1808 1913.