Rhagadiolus is a genus of plants in the dandelion tribe within the daisy family, native to the Mediterranean region of southern Europe, northern Africa, and the Middle East. Species 1. \n* Rhagadiolus edulis Gaertn. - from Portugal + Morocco to Iran 2. \n* Rhagadiolus stellatus (L.) Gaertn. - from Britain to Canary Islands + Caucasus; naturalized in California (Sonoma + Napa Counties)formerly included numerous species now considered better suited to other genera: Crepis Garhadiolus Hedypnois Hyoseris Koelpinia Leontodon