Rayless Mock Goldenrod (Brintonia discoidea (Elliott) Greene)

Also known as Aster discoideus Elliott; also classified as Solidago discoidea Elliott.

This species is alternately classified in either the Solidago genus (goldenrods), or its own genus, Brintonia. We follow POWO's convention of placing it in Brintonia although we note that FSUS places it in Solidago, with a section for Brintonia.