ecofactbook
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species
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Plantae
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Tracheophyta
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Liliopsida
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Alismatales
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Hydrocharitaceae
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Blyxa
Egeria
Elodea
Enhalus
Halophila
Hydrilla
Hydrocharis
Lagarosiphon
Limnobium
Najas
Nechamandra
Ottelia
Stratiotes
Thalassia
Vallisneria
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