⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-6184, with some changes.
This name is a synonym of Ambrosia psilostachya .
The record derives from TICA which reports it as a synonym (record 03D9A228-A68C-4CFF-AD6A-0B80935122BF
) with original publication details: Contr. U. S. Natl. Herb. 25 581 1925.