Herbaceous perennials make up the entirety of the genus Hymenocallis, a member of the Amaryllidaceae family, which comprises 73 taxa. It is found natively in North America and South America. It is primarily associated with seasonally dry tropical and subtropical regions.
Data Profile
Taxonomic Scale: 73 taxa (67 base species, 6 variants).
Centers of Diversity: North America (57), South America (20)
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