Table 1.

Summary statistics of the AFLP data set. Sets of accessions are numbered 1–10 as shown in Fig. 1

		No. of fragments
Accession set	N	Fixed	Polymorphic	No. of private fragments	No. of rare* fragments
UK (set 10)	10	64	42	20	16 (16)
FRA	20	49	45	10	9 (9)
Set 7	10	56	26	3	3 (3)
Set 8	6	60	25	4	5 (5)
Set 9	4	63	17	0	1 (1)
ESP	42	51	71	35	33 (16)
Set 1	4	65	16	2	2 (2)
Set 2	9	64	23	3	1 (1)
Set 3	11	61	31	4	4 (4)
Set 4	7	60	22	5	5 (5)
Set 5	5	71	4	0	0 (0)
Set 6	6	68	27	12	4 (4)

N, number of individuals.

*<10 %, number of unique fragments are given in brackets.