Synonyms
Pancratium patens Delile
Pancratium expansum Sims
Hymenocallis expansa (Sims) Herb.
Pancratium caymanense (Herb.) Alain
Hymenocallis caymanensis Herb.
Hymenocallis kimballiae Small
Hymenocallis keyensis Small
Hymenocallis expansa var. stricta Herb.
Hymenocallis collieri Small
Hymenocallis deleuilii Anon.