purple inflorescences of an aquatic invasive plant, water hyacinths (eichhornia azurea)

aquatic plant asymmetrical flowers beautiful flower bloom blooming blossom blossoming commelinids common water hyacinth eceng gondok ecology eichhornia crassipes eichornia flora floral hydrophytes invasive species lake leaf lotus monocots natural nature ovate leaves azurea diversifolia natans petal pontederiaceae purple quarantine spongy spring tropical plants vegetation violet hyacinths wild