⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-62947, with some changes.
This name is a synonym of Ambrosia chamissonis .
The record derives from TICA which reports it as a synonym (record 2B9490B6-D787-4940-9DFE-B2E31CD9E4C0
) with original publication details: Muhlenbergia 1 6 1900.