Limnobium laevigatum Limnobium laevigatumCommon name(s): West Indian or South American Spongeplant, Amazon or Smooth FrogbitFamily: HydrocharitaceaeOrigin: Mexico to ArgentinaCategories: Aquatic Plants |More species from the Hydrocharitaceae family Lagarosiphon major Elodea nuttallii Egeria densa Najas indica Elodea canadensis Najas guadalupensis Hydrilla verticillata Egeria najas Blyxa japonica