This map has been generated by Mapmate 03/01/2012

Widely planted as at Kersal Vale (SD8101, DP Earl, 1992) & (SD8201, DP Earl & JEarl, 2011); woods to the west of Worsley; near Holme Leigh Farm (SJ6895, Manchester Field Club, 2003); Irlam o' th' Heights (SD7900, DP Earl & P Bowdler, 2009); Cadishead (SJ7092, DP Earl & P Bowdler, 2010).