Description: English: Caladenia polychroma growing in the Pallinup Nature Reserve near where the South Coast Highway crosses the Pallinup River. Date: 22 September 2016, 15:15:15. Source: Own work. Author: Geoff Derrin. Camera location 34° 24′ 24.56″ S, 118° 43′ 36.36″ E: View all coordinates using: OpenStreetMap - Google Earth: -34.406823; 118.726768.