2) 옥수수족 Maydeae

1. 암꽃의 영은 딱딱하다.

2. 단지같이 둥근 포초는 매우 딱딱하다 ···································································································76. 염주

2. 포초는 다소 덜 딱딱하고 꽃차례는 처진다 ·····························································································77. 율무

1. 자화수의 영은 잎같이 생겼다. ·············································································································78. 옥수수