Hymenocallis
Hymenocallis from the amaryllis family can be found in the southeastern United States and Mexico, northern part of South America and in the Carribean. Some of the species and hybrids have fragrant flowers. 
Hymenocallis from the amaryllis family can be found in the southeastern United States and Mexico, northern part of South America and in the Carribean. Some of the species and hybrids have fragrant flowers.