Linum sulcatum, common names yellow flax, grooved yellow flax, grooved flax, and yellow wild flax is a plant native to the United States and Canada.
Conservation status in the United States It is listed as endangered 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.) as rare in Indiana, as endangered in Maryland, New Jersey, and Pennsylvania, as threatened in New York (state), and as historical in Rhode Island.
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