Egeria najas Egeria najasCommon name(s): Slender or Narrow Leaved ElodeaSynonyme(s): Elodea najasFamily: HydrocharitaceaeOrigin: South AmericaCategories: Aquatic Plants |More species from the Hydrocharitaceae familyBlyxa japonicaEgeria densaElodea canadensisElodea nuttalliiHydrilla verticillataLagarosiphon majorLimnobium laevigatumNajas guadalupensisNajas indica