(n)a tropical floating aquatic plant having spikes of large blue flowers; troublesome in clogging waterways especially in southern United States, Syn.water orchid, Eichhornia crassipes, Eichhornia spesiosa
(n)a tropical floating aquatic plant having spikes of large blue flowers; troublesome in clogging waterways especially in southern United States, Syn.water orchid, Eichhornia crassipes, Eichhornia spesiosa