As classified in WFO snapshot
December 2023
Warning: older classification
subspecies
Senecio longiflorus subsp. madagascariensis
(Humbert) G.D.Rowley
This subspecies name was first published in Cact. Succ. J. (Los Angeles) 62(6): 282 (1990)
This subspecies name has been reclassified since this snapshot. Its current preferred usage is a synonym .