Only a few leaves can be pulled down with all their strength, and herbicides are basically useless to it and can only be removed manually. Its roots are thick, there are many roots, and it likes to grow on the ground. It's really hard to eradicate it.
When I was a child, I liked to take my sheep to places with this kind of grass. Sheep like this grass very much. Don't underestimate this weed. Its scientific name is Acorus calamus. Its leaves are densely distributed and grow in clusters. The leaves are dark green and shiny. Acorus calamus has been loved by people since ancient times, and it has been recorded in ancient related documents. The ancients liked to watch it on their desks.
Acorus calamus:
Acorus calamus can extract aromatic oil, which is fragrant. It is the lingcao in China traditional culture, which can prevent infectious diseases and drive away evil spirits. On the Dragon Boat Festival, it is customary to put calamus leaves and mugwort leaves together under the eaves. Rootstocks can be used as spices. Also known as Yaojiu.
The poisonous plants listed in China Botanical Atlas Database are poisonous to the whole plant, and the rhizome is more toxic. When taken orally in large doses, it will produce strong hallucinations. Native to China and Japan, distributed in north temperate zone.