| Author | (S.G. Gmelin) Kuntze | |
| Distribution | Established populations have been found in Chatham (2001) and Columbus (1995) counties. Collections from Alleghany and Orange counties are from cultivated material.
Native of Europe. | |
| Abundance | Very rare. Planted in water gardens and lily ponds; rarely escaped. | |
| Habitat | Artificial pond (Chatham), "creeks draining into Lake Waccamaw" (Columbus). | |
| Phenology | Flowering May-July, perhaps also to September. | |
| Identification | The yellow corollas immediately identify it vs. our 2 native species which have white corollas. The floating stems have at least 2 leaves at the flower cluster vs. one in the other 2 species. | |
| Taxonomic Comments | | |
| Other Common Name(s) | | |
| State Rank | SE | |
| Global Rank | G5 | |
| State Status | | |
| US Status | | |
| USACE-agcp | OBL link |
| USACE-emp | OBL link |
