2.？ Cruciferae vegetables with edible stems.

Cauliflower, also known as cauliflower, cauliflower or cauliflower, is a cruciferous vegetable and a variety of cabbage.

The head of cauliflower is a white inflorescence, similar to the head of broccoli.

Pronunciation: Cai huā

Source: The poem "Re-visit Du Xuanguan" in Yuxi, Liu Tang: "A hundred acres of courtyard is half covered with moss, and peach blossoms bloom." In Tang Wen Ting Yun's poem "Stay in Li Qu Temple", he wrote: "It's late to lie in the fields, and Ye Ping's cauliflower is in spring."