Veronica Peregrina, also known as "rock speedwell," is a flowering plant popularly used for its medicinal properties. It is native to Europe and Asia and is widely cultivated for the treatment of respiratory and digestive ailments. The plant is also known by many alternate names, such as bird's-eye, field speedwell, and American speedwell. The name "Veronica" is derived from the Latin word "vera iconica," meaning true image. The species name "Peregrina" means foreign or wandering. Other synonyms for the plant include Thlaspi arvense, Veronicella, and Veronica agrestis. Regardless of what it is called, Veronica Peregrina continues to be a highly valued herb in traditional medicine.