⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-26002305, with some changes.

Polygonum heterophyllum subsp. boreale Á. Löve & D. Löve is a synonym of Polygonum boreale (Lange) Small

This name is a synonym of Polygonum boreale (Lange) Small.

The record derives from Tropicos which reports it as a synonym (record 26002305).