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⚠ Version 1 of The Plant List has been superseded.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-96990, and has not been changed.

M Aster standleyi 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 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.