The bulb of leek is usually solitary, ovoid to narrow ovoid or ovoid columnar, with dark brown or dirty black skin, and the top is often broken into fibers with red inside. The bulb of leek is nearly cylindrical, the skin color is dark yellow and then yellow-brown, and the top will be broken into mesh or fiber.

Second, the difference between flowers

The flowers of leek are bulbous, dense, red and purple, and the perianth segments are oval first and then oval, with a blunt apex and an outer ship shape. The flower of leek is umbrella-shaped, the color of the flower is usually white, rarely reddish, the perianth has a red midvein, the inner wheel is oblong and obovate, and the outer wheel will become oblong and lanceolate in the later stage.

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