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nounconstituting the family Ceratophyllaceae: hornworts
Similar:
type of:
Definition that contains ceratophyllum
- ceratophyllaceae coextensive with the genus Ceratophyllum: hornworts
- family ceratophyllaceae coextensive with the genus Ceratophyllum: hornworts
- hornwort any aquatic plant of the genus Ceratophyllum; forms submerged masses in ponds and slow-flowing streams