- Mays americana Baumg.

- Mays zea Gaertn.

- Mayzea cerealis Raf.

- Mayzea cerealis subsp. gigantea Raf.

- Thalysia mays (L.) Kuntze

- Zea amylesaccharata Sturtev., 1885

- Zea gigantea Voss

- Zea japonica VanHoutte

- Zea maiz Vell.

- Zea mays subsp. gracillima Körn.

- Zea mays subsp. hanakibi Makino

- Zea mays subsp. multicoloramylacea Yarchuk

- Zea mays subsp. pensylvanica Bonaf.

- Zea mays subsp. praecox Torr.

- Zea mays subsp. semidentata Kuleshov

- Zea mays subsp. striatiamylacea Leizerson

- Zea mays subsp. subnigroviolacea T.A.Yarchuk

- Zea mays subsp. tunicata Sturtev.

- Zea mays subsp. virginica Bonaf.

- Zea mays var. gracillima Körn. ex Hitchc.