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|Noun||1.||Anthocerotales - hornworts; liverworts having a thalloid gametophyte; in some classification systems included in the class Hepaticopsida|
plant order - the order of plants
Anthoceropsida, class Anthoceropsida - hornworts: in some classification systems included in the class Hepaticopsida
hornwort - liverworts with slender hornlike capsules