genus Najas


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Noun1.genus Najas - sole genus of the family Naiadaceae
liliopsid genus, monocot genus - genus of flowering plants having a single cotyledon (embryonic leaf) in the seed
family Naiadaceae, family Najadaceae, naiad family, Naiadaceae, Najadaceae - monotypic family of aquatic plants having narrow leaves and small flowers
naiad, water nymph - submerged aquatic plant having narrow leaves and small flowers; of fresh or brackish water