⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-113754, with some changes.
This name is a synonym of Ambrosia monogyra (Torr. & A.Gray) Strother & B.G.Baldwin.
The record derives from TICA which reports it as a synonym (record E2C55330-A6AB-466D-978B-B8576CBE3C32) with original publication details: 1849.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:325849-2.