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⚠ Version 1 of The Plant List has been superseded.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 kew-86067, and has not been changed.

H Galium columbianum Rydb. is a synonym of Galium trifidum subsp. columbianum (Rydb.) Hultén

This name is a synonym of Galium trifidum subsp. columbianum (Rydb.) Hultén.

The record derives from WCSP which reports it as a synonym (record 86067) with original publication details: Fl. Rocky Mts. 808 1917.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:107003-2.