⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-278808, with some changes.

Hymenocallis floridana subsp. amplifolia Traub is a synonym of Hymenocallis rotata (Ker Gawl.) Herb.

This name is a synonym of Hymenocallis rotata (Ker Gawl.) Herb..

The record derives from WCSP which reports it as a synonym (record 278808) with original publication details: Pl. Life 23: 67 1967.