⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-34413, with some changes.

Ambrosia umbellata Moench is a synonym of Ambrosia polystachya DC.

This name is a synonym of Ambrosia polystachya DC..

The record derives from TICA which reports it as a synonym (record EB2B8801-6532-4DE2-A0FF-3FCB518DC41D) with original publication details: 272 1802.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:176139-1.