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33 tape-grass family species
Hydrocharis morsus-ranae
Elodea canadensis
Vallisneria americana
Najas flexilis
Elodea nuttallii
Najas minor
Najas guadalupensis
Elodea densa
Najas canadensis
Stratiotes aloides
Najas gracillima
Najas marina
Hydrilla verticillata
Elodea bifoliata
Limnobium laevigatum
Vallisneria neotropicalis
Hydrocharis dubia
Halophila decipiens
Halophila engelmannii
Lagarosiphon major
Vallisneria spiralis
Najas ancistrocarpa
Ottelia alismoides
Halophila ovalis
Thalassia testudinum
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