Croton michauxii, commonly known as elliptical rushfoil, and Michaux's croton, is a plant species in the family Euphorbiaceae that is native to the United States. It is an annual plant.
Conservation status in the United States It is listed as a special concern and believed extirpated in Connecticut."Connecticut's Endangered, Threatened and Special Concern Species 2015". State of Connecticut Department of Energy and Environmental Protection Bureau of Natural Resources. Retrieved 17 January 2018. (Note: This list is newer than the one used by plants.usda.gov and is more up-to-date.) It is endangered in Indiana and extirpated in Pennsylvania.
References