Egeria najas Egeria najasCommon name(s): Slender or Narrow Leaved ElodeaSynonyme(s): Elodea najasFamily: HydrocharitaceaeOrigin: South AmericaCategories: Aquatic Plants |More species from the Hydrocharitaceae family Najas indica Blyxa japonica Elodea nuttallii Elodea canadensis Lagarosiphon major Najas guadalupensis Egeria densa Hydrilla verticillata Limnobium laevigatum