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Noun: arrow-grass family
  1. A family of monocotyledonous bog herbs of order Naiadales
    - Scheuchzeriaceae, family Scheuchzeriaceae, Juncaginaceae, family Juncaginaceae

Derived forms: arrow-grass families

Type of: liliopsid family, monocot family

Part of: Alismales, Naiadales, order Alismales, order Naiadales