Table 4. Average population differentiation estimates (Ф_ST) between California weedy rice and other rice groups.

CA weedy rice versus:	Mean ФST	Median ФST
CA temp. japonica	0.5496	0.8638
SH weedy	0.4462	0.0275
BHA weedy	0.4247	0.0152
O. rufipogon China	0.4375	0.3771
O. rufipogon India	0.4094	0.3593
O. rufipogon SE Asia	0.3639	0.3075
O. nivara	0.5956	0.6992
O. glumaepatula	0.7146	0.9843
O. barthii	0.7894	0.9601
O. glaberrima	0.7658	1.0000
O. meridionalis	0.9636	1.0000

Estimates are averaged across 48 STS loci.