Noun genus vallisneria has 1 sense
  1. Vallisneria, genus Vallisneria - eelgrass; eel grass
    --1 is a kind of monocot genus, liliopsid genus
    --1 is a member of
     Hydrocharitaceae, family Hydrocharitaceae, Hydrocharidaceae, family Hydrocharidaceae, frogbit family, frog's-bit family
    --1 has members: tape grass, eelgrass, wild celery, Vallisneria spiralis
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