the root (no rank)
Eukaryota (domain)
Viridiplantae (kingdom)
Embryophyta (phylum)
Magnoliophyta (subphylum)
Liliopsida (class)
Arales (order)
Lemnaceae (family)
[hide inferior taxa]
Lemna gibba (species)
Lemna minor (species)
Spirodela oligorhiza (species)
Spirodela polyrrhiza (species)
Spirodela punctata (species)
Spirodela sp. (species)