What are the aliases of knapweed

The aliases of knapweed are penstemon, penstemon, penstemon, penstemon, inchwort, filegrass, big elder grass, bone knapweed, bonegrass, elder grass, succession of grasses, knapweed, knapweed, empty defense grass, hollow grass, hornwort, horsebush, mahu-gong, mahu-zheng, mahu-wu-wu, and so on.

Morphological characteristics of knotweed

knotweed belongs to the perennial herbaceous plants, the rhizome is black-brown, with a few yellow fibrous roots, stems erect, solitary or clustered, the plant height of about 70 centimeters, leaf whorls, degeneration connected to a cylindrical sheath, like a funnel, the mouth of the sheath with the prismatic lines divided into long-acute triangular cleft teeth, sporocarp is dense, a rectangular round.

The growing environment of knapweed

Knapweed likes to grow in the water's edge, commonly found in streams, rivers, seashore or paddy fields, lakeside, etc., and also grows in roadsides, tea plantations and orchards, and it is a common weed in summer crops such as wheat, rape and other crops and in fall crops such as cotton, maize and sweet potatoes.

The distribution range of Jiejie grass

Jiejie grass is mainly distributed in China Heilongjiang, Beijing, Tianjin, Shaanxi, Shanxi, Ningxia, Gansu, Shanghai, Hunan, Hebei, Hainan, Sichuan, Chongqing, Guizhou, Yunnan, Tibet and other most of the provinces and regions, the altitude range of 100-3300 meters between.