Naiadales

plural noun
Na·​ia·​da·​les

Definition of Naiadales

: an order of aquatic monocotyledonous herbaceous plants that have flowers either with or without perianth, apocarpous ovaries, and seeds without endosperm — see hydrocharitaceae, juncaginaceae , naiadaceae

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History and Etymology for Naiadales

New Latin, from Naiad-, Naias + -ales

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