Ceratophyllum is a cosmopolitan genus of flowering plants including four accepted living species in 2016, commonly found in ponds, marshes, and quiet...

Ceratophyllum demersum, commonly known as hornwort (a common name shared with the unrelated Anthocerotophyta), rigid hornwort, coontail, or coon's tail...

Ceratophyllum submersum, commonly known as the soft hornwort or tropical hornwort, is a species of Ceratophyllum. It is a submerged, free-floating aquatic...

Ceratophyllum echinatum, known as prickly hornwort, spiny hornwort, or spiny coontail, is an aquatic, perennial plant found in North America. Its name...

Ceratophyllum muricatum, commonly known as the prickly hornwort, is a species of Ceratophyllum native to much of Europe, Asia, Africa, and the Americas...

Podostemum ceratophyllum, commonly known as the hornleaf riverweed, is a species of submerged aquatic plant in the family Podostemaceae. It is native...

Family: Ceratophyllaceae, Ceratophyllum demersum L. indigenous Ceratophyllum demersum L. var. demersum, indigenous Ceratophyllum demersum L. var. demersum...

used for unrelated plants of the division Anthocerotophyta. Living Ceratophyllum grows completely submerged, usually, though not always, floating on...

substrate (e.g. Myriophyllum spicatum) or without any root system (e.g. Ceratophyllum demersum). Helophytes are plants that grow partly submerged in marshes...

needed] Hydrilla verticillata is allelopathic to the common hornwort (Ceratophyllum demersum) and prickly hornwort (C. muricatum), that is, it produces...