A plant division that includes hornworts, named for the horn-like appearance of the spore-producing plant (sporophyte).

A plant genus of the family Anthocerotaceae, order Anthocerotales, class Anthocerotopsida.

Synonyms: Anthocerotophytas, txid3233, Anthocerotophyta, Hornworts, Anthocero, Hornwort, Anthoceros, txid13809