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⚠ Version 1 of The Plant List has been superseded.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-31832, and has not been changed.

M Xylorhiza standleyi (Davidson) Davidson is a synonym of Xylorhiza cognata (H.M.Hall) T.J.Watson

This name is a synonym of Xylorhiza cognata (H.M.Hall) T.J.Watson.

The record derives from TICA which reports it as a synonym (record 4F30072E-848A-4490-BE79-3AFA9C582D0A) with original publication details: 1923.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:269869-2.