As classified in WFO snapshot
December 2024
latest classification for this taxon
subspecies
Ageratum salicifolium subsp. annectens
S.F.Blake
This subspecies name was first published in Contr. U.S. Natl. Herb. 22: 588 (1924)
This subspecies name has been reclassified since this snapshot. Its current preferred usage is a synonym .