⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-10954, with some changes.
This name is a synonym of Ambrosia salsola (Torr. & A.Gray) Strother & B.G.Baldwin.
The record derives from TICA which reports it as a synonym (record 3FF2BE5B-6D55-4B1D-8F81-14788815562F) with original publication details: Brittonia 26(4): 397 (1974). 397 1974.