Stillingia aquatica
Stillingia aquatica, known as water toothleaf and corkwood, is a flowering shrub in the genus Stillingia that grows in the Southeastern [United States] in parts of Georgia, Florida, Alabama, and South Carolina. It is in the spurge family, Euphorbiaceae. Stillingia aquatica was described by Alvan [Wentworth Chapman] in 1860.