
1) Aquatic plant 2) Hydrilla verticillata 3) Hydrophyte 4) Hydrophytic plant 5) Water plant
Found on
https://www.crosswordclues.com/clue/hydrilla

Hydrilla (Esthwaite Waterweed or Hydrilla) is a genus of aquatic plant, usually treated as containing just one species, Hydrilla verticillata, though some botanists divide it into several species. Synonyms include H. asiatica, H. japonica, H. lithuanica, and H. ovalifolica. It is native to the cool and warm waters of the Old World in Asia, Europe,...
Found on
http://en.wikipedia.org/wiki/Hydrilla

(from the article `hydrilla`) (Hydrilla verticillata), submerged aquatic plant that is the sole member of the genus Hydrilla in the frog`s-bit family (Hydrocharitaceae). Hydrilla ...
Found on
http://www.britannica.com/eb/a-z/h/88

(Hydrilla verticillata), submerged aquatic plant that is the sole member of the genus Hydrilla in the frog`s-bit family (Hydrocharitaceae). Hydrilla ...
Found on
http://www.britannica.com/eb/a-z/h/88

[
n] - submersed plant with whorled lanceolate leaves and solitary axillary flowers
Found on
http://www.webdictionary.co.uk/definition.php?query=hydrilla

a submerged aquatic plant, Hydrilla verticillata, native to the Old World, that has become a pest weed in U.S. lakes and waterways.
Found on
https://www.infoplease.com/dictionary/hydrilla
No exact match found.