Rhubarb
The stalks are edible, the leaves poisonous
The leaves of herbs (parsley, basil, oregano etc.) are edible, many other types of leaves are poisonous.
Yep as long as its not poisonous which i doubt any stem of a plant is poisonous just because its edible doesnt mean it will taste good though
Potato.
The tomato fruit is edible, the rest of the plant is not.
The whole plant is poisonous, especially the leaves.
the celery "stick" is the stem and the leaves at the top the leaves of the plant; both the leaves and stems are edible
Veratrum is a very poisonous plant. It is not edible.
That depends on the plant. Many plants have poisonous properties and some are edible.
no they are not because the only leaves you can eat are lettuce.
i wouldn't eat that
No, they are poisonous. The only edible part of the plant is the tomato(fruit).