Table 2.

Summary of plant materials used including, location, cytotype, and number of plants used per population.

ID	Location	Ploidy	Number of samples
103 4X	IL	4X	2
9046803	NY	4X	2
IL102	IL	4X	2
IL99A	IL	4X	2
MBB4X	IL	4X	2
PC09-101	CT	4X	2
PC09-102	CT	4X	2
PC17-109	IL	4X	2
PC17-111 4X	IL	4X	2
PC19-101	IA	4X	2
PC19-103	IA	4X	2
PC19-105	IA	4X	2
PC20-102	KS	4X	2
PC20-105	KS	4X	2
PC22-101	LA	4X	2
PC23-101	ME	4X	2
PC23-104	ME	4X	2
PC29-101	MO	4X	2
PC29-104	MO	4X	2
PC34-101	NJ	4X	2
PC40-101	OK	4X	2
PC55-102	WI	4X	2
PC55-103	WI	4X	2
ND-2-51-4	ND	8X	2
PC17_111 8X	IL	8X	2
PC19-106	IA	8X	2
PC19-107	IA	8X	2
PC19-108	IA	8X	2
PC20-104	KS	8X	2
PC20-106	KS	8X	2
PC27-103	MN	8X	2
PC31-101	NE	8X	2
PC31-104	NE	8X	2
PC38-101	ND	8X	2
PC40-104	OK	8X	2
PC46-110	SD	8X	2
PCG109	SD	8X	2
Red River	MN, SD, ND	8X	2
Total			76