hydrilla verticillata

1 definition found

hydrilla verticillata - WordNet (r) 2.1 (2005) :

  Hydrilla verticillata
      n 1: submersed plant with whorled lanceolate leaves and solitary
           axillary flowers; Old World plant naturalized in southern
           United States and clogging Florida's waterways [syn:
           hydrilla, Hydrilla verticillata]