whole plant is usefull. ali most all the parts of the plant are usefull.
stem
The root of the plant, harvested in the fall, is the part that is used medicinally, and has a bittersweet flavor.
Bamboo is considered a part of the flowering perennial evergreen tribe. They are part of the poaciae family and the bambusoideae family.
fruit
Bamboo is a noun.
The part of the Bignay plant (Antidesma bunius) that is useful is the fruit. The fruit of the plant grows in bunches and is usually used to make various jams.
All parts of the tuba tuba plant are contain poison. It is sometimes used medicinally but only in small, carefully measured portions. Don't use it or eat any part of the plant unless you're sure you know what you're doing.
The leaves and stems should be gathered from young plants on a dry day, before the plant flowers. Nettle's aerial parts may be used fresh or dried. The root is harvested in the fall when the plant has died back.
Bamboo is part of Chinese American cooking.
It is a plant that's part of the lily family. Chinese legends say that these plant will lengthen your life, but this has not be proved yet. Science is 95% positive that it won't. Some Chinese think that it will (5% of them!)
The root pulp is the non-poisonous part, which is used medicinally. The plant's leaves, flowers, and outer skin of the root are poisonous. Roots are gathered in the summer or early fall. And more . . .
the roots are the largest part of a plant because they keep them alive by letting them soak up water or dissolved substances, and they keep the plants from being blown away in a storm