⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-48253, with some changes.

Ambrosia chamissonis var. bipinnatisecta (Less.) J.T.Howell 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 6BBBC4E4-6646-4F38-AB48-596F02924118) with original publication details: 363 .