👉 The term "tetrabothrus" is a scientific term that describes a type of fern, specifically a species in the family Tetrabothraceae. It belongs to the genus "Tetrabothrus," which also includes other fern-like plants like "Acanthopora" and "Cercospora." These ferns are characterized by their distinctive quadrangular leaves, which are arranged in rows and can grow up to 10 feet tall.