St. Catherine's Valley
United Kingdom
St. Catherine's Valley (grid reference ST760725) is a 156.1 hectare biological Site of Special Scientific Interest southwest of the village of Marshfield, South Gloucestershire, notified in 1997. At the Marshfield end of the valley, a large naturalised population of Dragon's Teeth (Tetragonolobus maritimus), a species not native to Britain, is present; it was first found by Rev. E. Ellman in 1927.
Data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).