| Noun | 1. | Sparganiaceae - coextensive with the genus Sparganium liliopsid family, monocot family - family of flowering plants having a single cotyledon (embryonic leaf) in the seed order Pandanales, Pandanales - families Typhaceae; Sparganiaceae; Pandanaceae genus Sparganium, Sparganium - type and sole genus of Sparganiaceae; marsh or aquatic herbs of temperate regions |