Arnoseris is a monotypic genus of flowering plants in the daisy family. The only known species is Arnoseris minima, native to Europe, Morocco, and the Middle East; naturalized in parts of northeastern North America (Nova Scotia, New Brunswick, Prince Edward Island, Maine, New Hampshire, Pennsylvania, Ohio, Michigan). Common names in the United States: dwarf nipplewort or lamb-succory. Common names in the British Isles: lamb's succory.