As classified in WFO snapshot
June 2025
latest classification for this taxon
variety
Mimosa quadrivalvis var. angustata
(Torr. & A.Gray) Barneby
This variety name was first published in Mem. New York Bot. Gard. 65: 299 (1991)
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .