Table 2.

Summary of genetic information available for analysis

	G. macrocarpa	G. potaninii	Both species
No. of samples	138 (+31)	50	188
No. of polymorphic bands	126	68	150
No. of monomorphic bands	9	14
No. of missing bands	15	68
No. of shared bands			67
No. of private bands	68	15
of these polymorphic	68	11
of these monomorphic	0	4
Bands with frequency <5%
of these private	16	0
of these shared	12	10