Equisetum Arvense (source of silica) common name: Horsetail refers to a group of plants belonging to the Equisetaceae family and are characterized by their unique appearance resembling the tail of a horse's tail, which consists of jointed, hollow, and bamboo-like stems. Horsetail plants, particularly those in the Equisetum genus, are known for their high silica content. Silica is a compound made up of silicon and oxygen, and it provides structural support to the plant.


