Graham et al, I just came across the page of a bindweed expert, though it might be of interest. http://www.exoticplants.org.uk/ All the best Rich -- Plants for a Future: 7000 useful plants Web: http://www.pfaf.org/ or http://www.comp.leeds.ac.uk/pfaf/ Main Site: The Field, Penpol, Lostwithiel, Cornwall, PL22 0NG, England Tel: (+44 1208) 872963 Email: webmaster@pfaf.org (web related queries only)