| Author | (L.) Schott | |
| Distribution | Well established at Lake Waccamaw, Columbus County.
Native of the tropics; in N.A. scattered locations in southern states. | |
| Abundance | Frequent at this one site (Lake Waccamaw). Not known in the state elsewhere as an escape. | |
| Habitat | Shoreline and adjacent marshy ditches. | |
| Phenology | Probably does not flower in NC. | |
| Identification | The leaves typically are large, 1-2 feet long or more, broadly elliptical and with arrow-like backward pointing basal lobes -- resembling leaves of Green Arrow-arum (Peltandra virginica) but more wavy-edged and with strongly parallel veins; some leaves may have purple blotches. | |
| Taxonomic Comments | | |
| Other Common Name(s) | | |
| State Rank | SE | |
| Global Rank | GU | |
| State Status | | |
| US Status | | |
