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United States Department of Agriculture

Agricultural Research Service

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Image Number K10321-1

Tubers of wild species (right) are small and otherwise unfit for the table, but such plants often have genes for traits like high tuber calcium that could make important contributions to the quality of commercial cultivars (left).

Photo by Peggy Greb.

640 pixels wide: (k10321-1.jpg)

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Last Modified: 8/13/2016
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