thread-leaved water-nymph (Najas gracillima)
Najas gracillima is a submerged aquatic plant native to temperate Asia. Now invasive in Europe and North America, it forms dense mats in freshwater, outcompeting native.
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Synonyms
Caulinia amurensis (Tzvelev) Tzvelev
Caulinia japonica (Nakai) Nakai
Najas japonica Nakai
Taxonomy
- kingdomPlantae
- divisionTracheophyta
- classLiliopsida
- orderAlismatales
- familyHydrocharitaceae
- genusNajas
- speciesNajas gracillima