Cosmos steenisiae Veldkamp species accepted

Cosmos sherffii Melchert species accepted

Cosmos sessilis Sherff species accepted

Cosmos sulphureus Cav. species accepted

Cosmos intercedens Sherff species accepted

Cosmos mattfeldii Sherff species accepted

Cosmos longipetiolatus Melchert species accepted

Cosmos linearifolius (Sch. Bip.) Hemsl. species accepted

Cosmos landii Sherff species accepted

Cosmos jaliscensis Sherff species accepted

Cosmos concolor Sherff species accepted

Cosmos caudatus Kunth species accepted

Cosmos diversifolius Otto species accepted

Cosmos juxtlahuacensis Panero & Villaseñor species accepted

Cosmos crithmifolius Kunth species accepted

Cosmos carvifolius Benth. species accepted

Cosmos bipinnatus Cav. species accepted

Cosmos atrosanguineus (Hook.) Voss species accepted

Cosmos deficiens (Sherff) Melchert species accepted

Cosmos pringlei B. L. Rob. & Fernald species accepted

Cosmos peucedanifolius Wedd. species accepted

Cosmos parviflorus (Jacq.) Pers. species accepted

Cosmos palmeri B. L. Rob. species accepted

Cosmos pacificus Melchert species accepted

Cosmos schaffneri Sherff species accepted

Cosmos scabiosoides Kunth species accepted

Cosmos ramirezianus Art. Castro, M. Harker & Aarón Rodr. species accepted

Cosmos purpureus (DC.) Benth. & Hook. fil. ex Hemsl. species accepted

Cosmos pseudoperfoliatus Art. Castro, M. Harker & Aarón Rodr. species accepted

Cosmos ochroleucoflorus Melchert species accepted

Cosmos nitidus Paray species accepted

Cosmos nelsonii B. L. Rob. & Fernald species accepted

Cosmos montanus Sherff species accepted

Cosmos modestus Sherff species accepted

Cosmos mcvaughii Sherff species accepted