High Quality Content by WIKIPEDIA articles! The bunched arrowhead (also known as duck potato, Indian potato, or wapato) is a plant found in wetlands. This plant produces edible tubers that were heavily collected by the Native Americans as a food source. STATUS: Endangered, Federal Register, July 25, 1979. The plant is only known to be found in Henderson County, North and Greenville County, South Carolina.The Bunched Arrowhead is found in seepage areas with little to no flow. It prefers shaded areas on sandy loams.Wetland destruction, herbicide use in right-of way maintenance.