Table 3. Pairwise genetic distances among five clusters of alfalfa genotypes based on SNP markers generated by the Infinium array.

Clusters	C2	C3	C4	C5
C1	0.107	0.124	0.112	0.132
C2		0.063	0.036	0.041
C3			0.022	0.024
C4				0.005