Zannichellia is a type of aquatic plant that belongs to the family of hornworts. This plant is commonly found in freshwater habitats such as rivers, streams, and ponds. The scientific name for zannichellia is Zannichellia palustris, and it is also known by several other names such as horned pondweed, common hornwort, and hornwort pondweed.
In addition to these common names, there are a few other synonyms that are sometimes used to refer to zannichellia. These include European hornwort, grassleaf hornwart, and common hornwort pondweed. While each of these names refers to the same plant, they may be used in different regions or by different groups of people to describe the same species.