Aphanostephus (dozedaisy) is a genus of flowering plants in the daisy family, Asteraceae. Aphanostephus is native to Mexico, Guatemala, and the southern United States. Species Aphanostephus jaliscensis Shinners - Jalisco Aphanostephus pachyrrhizus Shinners - Hidalgo, México, Puebla, Veracruz Aphanostephus perennis Wooton & Standl. - Chihuahua, New Mexico Aphanostephus pilosus Buckley - Texas, New Mexico, Oklahoma Aphanostephus pinulensis J.M.Coult. ex Donn.Sm. - Guatemala Aphanostephus ramosissimus DC. - Texas, New Mexico, Oklahoma, Arizona, northeastern Mexico as far south as Puebla Aphanostephus riddellii Torr. & A.Gray - Coahuila, Texas, New Mexico Aphanostephus skirrhobasis (DC.) Trel. ex Coville & Branner - southern USA from Texas to Florida + Kansas