⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-71963, with some changes.
This name is a synonym of Ambrosia psilostachya .
The record derives from TICA which reports it as a synonym (record 588AD3EE-0463-41F2-9182-FA3879A1E1FD
) with original publication details: Rep. (Annual) Missouri Bot. Gard. 18 173 1907.