Tags: Site Of Special Scientific Interest.
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.
