The detail from corn (Zea mays) leaf shows parallel venation of the major veins.
The detail from corn (Zea mays) leaf shows parallel venation of the major veins.
玉米叶的细节表明主脉的平行排列模式。
The detail from corn (Zea mays) leaf shows parallel venation of the major veins.
玉米叶的细节表明主脉的平行排列模式。