*Oenanthe javanica A.P. de Candolle. Phen: May-Aug. Hab: Edges of swamp forests, ditches, seemingly with the ability to spread rapidly. Dist: Native of Asia. Reported for s. OH (Clermont County) (Becus & Vincent 2020).
Origin/Endemic status: E. and se. Asia
Synonymy: = Il, K3, K4, Mo2, Va; = n/a – C, F, G