Synonyms
Castalia spiralis (Raf.) Cockerell
Castalia tuberosa (Paine) Greene
Nymphaea tuberosa Paine
Nymphaea maculata Raf.
Nymphaea spiralis Raf.
Nymphaea tuberosa var. maxima Conard ex L.H.Bailey
Leuconymphaea tuberosa (Paine) Kuntze
Nymphaea odorata var. maxima (Conard ex L.H.Bailey) B.Boivin