Hydrilla verticillata Hydrilla verticillataCommon name(s): Esthwaite Waterweed, Florida ElodeaFamily: HydrocharitaceaeOrigin: Africa, Asia, EuropeCategories: Aquatic Plants |More species from the Hydrocharitaceae familyBlyxa japonicaEgeria densaEgeria najasElodea canadensisElodea nuttalliiLagarosiphon majorLimnobium laevigatumNajas guadalupensisNajas indica