Encyclopedia > Tuber

Article Content

Tuber

A tuber is the underground stem of certain plants, enlarged as a food storage organ. Some tubers are edible, such as the potato, the Jerusalem artichoke[?] and the jicama.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Quadratic formula

... between three qualitatively different cases: If the discriminant is zero, then there is a repeated solution x, and this solution is real. (Geometrically, this means that ...