The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-279425, with some changes.

H Ismene knightii Knowles & Westc. 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 279425) with original publication details: Fl. Cab. 2: 51 1838.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:65671-1.