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