What Plant Is Part Food and Part Poison?
Rhubarb is a vegetable that is often baked in a pie and used as a dessert. The plant consists of large leaves, up to two feet across in some cases, on long, thick stalks. The stalks may be an inch in diameter and up to two feet long. But the stalk is really part of the leaf, called a leafstalk. If you find rhubarb in the superma