Dysodiopsis is a genus of flowering plants in the sunflower family. There is only one known species, Dysodiopsis tagetoides (false dogfennel), native to Texas, Oklahoma. Dysodiopsis tagetoides is a perennial herb up to 80 cm (6 feet) tall. The plant produces flower heads one at a time or in loose arrays, each head containing as many as 12 yellow ray florets and up to 40 dull yellow disc florets.