1. First of all, observing the leaves, the tip of shepherd's purse is cracked and the leaves are scattered.

2. Observe whether the leaves are hairy. Dandelion and shepherd's purse are very similar when they were young, except that dandelion leaves have a little hair on the back, but shepherd's purse doesn't.

3. When shepherd's purse grows, its leaves do not touch the ground within a certain distance, while dandelion leaves are close to the ground, which is also a remarkable feature of shepherd's purse.

There is no juice flowing out after the leaves are broken. Dandelion, like shepherd's purse, has white liquid after its leaves are broken.

5. shepherd's purse shepherd's purse is white and cruciferous. Shepherd's purse will see shepherd's purse flowers when it grows up, which can be identified.

6. The seeds of shepherd's purse are triangular. Shepherd's shepherd's purse will grow out of the seeds after flowering. Its seeds are very unique and triangular. In addition, the root of shepherd's purse has obvious shepherd's purse fragrance, which you can tell by smelling it.

Shepherd's purse is a plant of Shepherd's purse in Cruciferae. Annual or biennial herb, up to 50 cm tall, erect stems, basal leaves in rosettes, petioles 5-40 mm long, stem leaves narrowly lanceolate or lanceolate, racemes terminal and axillary, sepals oblong, petals white, flowering from April to June.