筒篙,俗称篙菜,属菊科一、二年生草本植物,园圃中多作一年生栽培;原产我国,南北各地极为常见。筒篙的叶形随品种的不同而异,或为匙状,或为羽状,缺刻亦有深有浅。依其主要性状,大致可分大叶和细叶两种类型: 大叶型——叶为匙状,前端有浅裂,叶肉肥厚,质地柔嫩,有香味,产量较高,如大叶筒蒿; 细叶型——叶为羽状深裂,叶肉较薄,质地 Barrel, commonly known as Ipomoea, Compositae is a biennial herb, garden for more annual cultivation; native to China, north and south are very common. The leaf-shaped barrel with different species vary, or spoon-shaped, or pinnate, nick also have deep and shallow. According to its main traits, can be divided into two types of big leaf and leaf: large leaf type - leaves are spoony, the front of a lobed, hypertrophy of leaf meat, texture soft, fragrant, high yield, such as Artemisia major ; Leaflet - leaf is pinnately cracked, leaf thin, texture