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Helianthus tuberosus (French: topinambour; Marie-Victorin, 1964) is an herbaceous perennial that grows widely throughout North America, especially in the central/eastern regions. The plant tubers are a carbohydrate-rich staple valued as food since before European contact.
There are several unique attributes regarding the nutritive profile of this species. It has a relatively high protein concentration, at 10%, and very little oil.
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