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⚠ Version 1 of The Plant List has been superseded.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 gcc-34677, with some changes.

M Rudbeckia columnaris Sims is a synonym of Ratibida columnifera (Nutt.) Wooton & Standl.

This name is a synonym of Ratibida columnifera (Nutt.) Wooton & Standl..

The record derives from TICA which reports it as a synonym (record 75A9C344-A15A-445B-9EDD-404A912F7633) with original publication details: t. 1601 1813.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:241684-1.