Ghost needle grass is a kind of goldenrod herb found in the roadside wasteland, which can be used in medicine and has the effect of clearing heat and detoxification. This plant is beautiful when it blooms, it is quite ornamental, but it peaks in autumn

Ghost needle grass is a kind of goldenrod herb found in the roadside wasteland, which can be used as a medicine and has the effect of clearing heat and detoxifying. This plant is very beautiful when it blooms, quite ornamental, but in autumn, the top of the formation of many needle-like thorns, people passing by will stick to people's trouser legs, and it is not easy to remove, so it is also called sticky grass, this name shows the characteristics of ghost needle grass.