With full coverage of the calendar, it is herbaceous plant of the Solanaceae’s family.

Regarding the appearance, it looks like a foliage to one or more drums of variable height, of green color, sometimes with purplish nuances.

The tubers are different depending on the crops, and are characterized by the oval or elongated oval.

The color of the skin may be yellow or reddish in yellow flesh varieties, on the contrary in white-fleshed varieties the color of the skin is yellow.

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