Table 1. Sources of SSR markers, numbers of markers screened, polymorphic markers, polymorphic ratio, and numbers of mapped markers and loci used for segregation analysis of the ’273-7’ × ’T17-349’ mapping population.

Marker Name	Source			Number of Markers Screened	Number of Polymorphic Markers	Polymorphic Ratio (%)	Number of Mapped Markersb	Number of Mapped Locib	Average Number of Mapped Loci/Markerb
	Species	Sequences	Reference
WCS	White clover	EST		1973	874	44.3	814	1200	1.5
RCS	Red clover	EST and genomic	Sato et al. (2005)	2518	305	12.1	282	412	1.5
prsa	White clover	EST	Barrett et al. (2004)	32	18	56.3	17	20	1.2
atsa	White clover	Genomic	Barrett et al. (2004)	30	27	90.0	27	41	1.5
TRSSRa	White clover	Genomic	Kölliker et al. (2001b)	26	22	84.6	20	26	1.3
MTICa	M. truncatula	EST	Julier et al. (2003)	2	2	100.0	2	3	1.0
AI, AJ, AL, AW, BE, BF, BG, BI, MTBAa	M. truncatula	EST	Sledge et al. (2005)	36	28	77.8	25	38	1.5
MT1a	M. truncatula	BAC	Sledge et al. (2005)	2	2	100.0	2	3	1.5
Subtotala				128	99	77.3	93	131	1.4
Total				4619	1278	27.7	1189	1743	1.5

^aOn white clover linkage map in Zhang et al. (2007).

^bOn an integrated linkage map.