#hornwort  liverworts with slender hornlike 2-valved capsules
  supertype:  #liverwort  any of numerous small green nonvascular plants of the class Hepaticopsida growing in wet places and resembling green seaweeds or leafy mosses
  member of:  #order_Anthocerotales__Anthocerotales  hornworts; liverworts having a thalloid gametophyte; in some classification systems included in the class Hepaticopsida
     member of:  #class_Anthoceropsida__Anthoceropsida  hornworts: in some classification systems included in the class Hepaticopsida
        member of:  #division_Bryophyta__Bryophyta  a division of nonflowering plants characterized by rhizoids rather than true roots and having little or no organized vascular tissue and showing alternation of generations between gamete-bearing forms and spore-bearing forms; comprises true mosses (Bryopsida) and liverworts (Hepaticopsida) and hornworts (Anthoceropsida)
           member of:  #kingdom_Plantae__Plantae__plant_kingdom__plantkingdom  taxonomic kingdom comprising all living or extinct plants

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