Westringia longifolia R.Br. Lamiaceae. Long leaf Westringia. Shrub. Distribution: Australia. Commemorates Dr Johan (John) Peter Westring (sometimes West Ring (1753-1833), also known as Johan Petter Westrin), physician to King Karl XIV of Sweden, and a keen lichenologist. He was born in Linköping, Sweden, where his father was a shoemaker. No information has been found for any medicinal use or toxicity, Photographed in the Medicinal Garden of the Royal College of Physicians, London.