Field Corn, Sweet Corn, Baby Corn, Indian Corn
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Southern Asia, Southeastern Asia, India, China, Melanesia, Australia
H1, H2, 20, 21, 22, 23, 24