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nounany aquatic plant of the genus Ceratophyllum; forms submerged masses in ponds and slow-flowing streams
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nounliverworts with slender hornlike capsules
Definition that contains hornwort
- anthocerotaceae hornworts
- class anthoceropsida hornworts: in some classification systems included in the class Hepaticopsida
- family anthocerotaceae hornworts
- anthocerotales hornworts; liverworts having a thalloid gametophyte; in some classification systems included in the class Hepaticopsida
- genus anthoceros hornworts
- order anthocerotales hornworts; liverworts having a thalloid gametophyte; in some classification systems included in the class Hepaticopsida
- anthoceros hornworts
- anthoceropsida hornworts: in some classification systems included in the class Hepaticopsida