⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2870984, and has not been changed.
This name is a synonym of Thalictrum simplex subsp. boreale .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Spic. Fl. Fenn. 2: 7 1844.