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

Hornworts are a group of bryophytes, or non-vascular plants, comprising the division Anthocerotophyta. The common name refers to the elongated horn-like structure, which is the sporophyte. The flattened, green plant body of a hornwort is the gametophyte plant. Hornworts may be found worldwide, though they tend to grow only in places that are damp ...
Found on
http://en.wikipedia.org/wiki/Hornwort

• (n.) An aquatic plant (Ceratophyllum), with finely divided leaves.
Found on
http://thinkexist.com/dictionary/meaning/hornwort/

(from the article `Nymphaeales`) The Ceratophyllaceae, consisting of the genus Ceratophyllum, differs from other families in the Nymphaeales in that the plants` ferny leaves are ... ...extrude between the young pollen grains, providing a more efficient way of nourishing them. This type of tapetum has been found in the Lauraceae ... [...
Found on
http://www.britannica.com/eb/a-z/h/70

any member of four to six genera of creeping annual or perennial plants of the class Anthocerotopsida. In some classification systems, hornworts have ... [5 related articles]
Found on
http://www.britannica.com/eb/a-z/h/70
Horn'wort` noun (Botany) An aquatic plant (
Ceratophyllum ), with finely divided leaves.
Found on
http://www.encyclo.co.uk/webster/H/62

[
n] - any aquatic plant of the genus Ceratophyllum 2. [n] - liverworts with slender hornlike 2-valved capsules
Found on
http://www.webdictionary.co.uk/definition.php?query=hornwort

Nonvascular plant (with no `veins` to carry water and food), related to the liverworts and mosses. Hornworts are found in warm climates, growing on moist shaded soil. (Class Anthocerotae, order Bryophyta.) The name is also given to a group of aquatic flowering plants which are found in slow-moving water. They have whorls of finely div...
Found on
https://www.encyclo.co.uk/local/21221

any aquatic plant of the genus Ceratophyllum, found in ponds and slow streams.
Found on
https://www.infoplease.com/dictionary/hornwort
No exact match found.