The front leaves of Plantago asiatica are broadly oval or oval, with round top and wavy or irregular edges. The leaves in front of the flat car are paper-shaped, oval-lanceolate, or oval-lanceolate, and the base of the leaves is sheath-shaped.

2. The difference between flowers:

The flowers in Plantago asiatica are dense, and the bracts of the flowers are oval. There are stripes on the peduncle in front of the flat car, white hairs grow, and the spikes are thin and cylindrical.

3, fruit difference:

The capsule in front of the cart is oval and brown or brown in color. The capsule in front of the flat car is oval or conical, and the seeds are oval, yellow-brown or black.

At present, there are only two kinds of plantain, namely plantain and plantain. These two species are widely distributed and can be found in almost the whole country. Plantago is born in fields, beds, hills, roadsides, houses, wasteland and many wetlands. Plantlegrass was born in grassland, river beach, ditch side, meadow, field and roadside, with an altitude of 5-4500 m.