TABLE 1.

Characterisation of natural hybrids in wild rice populations.

Hybrid	SNP genotypes of six genes on chromosome 4, 6, and 7						Total SNPs	Total heterozygous SNPs	Heterozygosity across the whole genome (%)	Plausible hybrid generations
	sh4 alleles	GBSSI alleles	SSI alleles	SBEI alleles	ALK alleles	GBSSII alleles
WR44	AB	BB	BB	AB	BB	AB	6,910,977	2,464,823	0.69	Early (F1/F2)
WR52	BB	BB	BB	AB	BB	AB	5,291,708	1,137,527	0.32	Later
WR62	AB	AB	AB	AB	AB	AB	5,917,274	2,318,878	0.60	Early (F1/F2)
WR153	BB	BB	BB	AB	AB	AB	4,764,266	1,111,890	0.31	Later
WR161	AB	BB	AB	AB	BB	AB	5,295,508	1,189,627	0.34	Later

Plausible hybrid generations are shown based on the level of heterozygosity across the whole genome. AB and BB denote heterozygous and homozygous loci, respectively.