⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-120548, with some changes.

Ambrosia chamissonis f. bipinnatisecta (Less.) W.W.Payne is a synonym of Ambrosia chamissonis (Less.) Greene

This name is a synonym of Ambrosia chamissonis (Less.) Greene.

The record derives from TICA which reports it as a synonym (record 23384880-621F-4AC4-A2D0-C7CBC3A3D8C3) with original publication details: Biochem. Syst. 1 32 1973.