Strain Source Location Shared / Total Loci Shared Scheme(s) and/or Loci B.c_group A4m4 Plant, leaves of broad-leaved dock (Rumex obtusifolius) (2002) UK, England, Berkshire 7/7 P B.c_group B4m1 Plant, leaves of broad-leaved dock (Rumex obtusifolius) (2002) UK, England, Berkshire 7/7 P