1. The plant:
* Horsetail (Equisetum spp.) is a type of plant, often called "horsetail rush." It's a primitive plant with a long history, and different parts can be used for various purposes:
* Stems: Dried stems are used in herbal remedies for a range of conditions, such as urinary tract infections, bone health, and wound healing.
* Silica content: Horsetail is high in silica, which is a mineral believed to be beneficial for skin, hair, and nails.
* Gardening: Some gardeners use horsetail as a natural fungicide and fertilizer.
* Food: In some cultures, young horsetail shoots are eaten as a vegetable.
2. The horse tail:
* Horse tail can also refer to the tail of a horse. This is not typically used for any products, although horsehair was historically used for various purposes like making brushes, upholstery, and bows.
To clarify your question: Please specify whether you're asking about the plant or the horse tail. This will help me provide you with a more accurate answer.