⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-96990, and has not been changed.
This name is a synonym of Xylorhiza cognata .
The record derives from TICA which reports it as a synonym (record 52233070-1A6C-46C5-A878-92CF4C391FF1
) with original publication details: Bull. S. Calif. Acad. Sci. 22 5 1923.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:24145-2
.