⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26001235, with some changes.
This name is a synonym of Oxygonum dregeanum subsp. strictum .
The record derives from Tropicos which reports it as a synonym (record 26001235
) with original publication details: Kew Bull. 1957: 167 167 1957.