Taro. Colocasia. A plant grown both for its leaves and tuberous, potato-like roots, or corms. The roots, the flesh of which may vary from white to pink, have a delicate flavour and can be peeled and boiled, roasted, mashed, fried or included in a stew.e flesh of which may vary from white to pink, have a delicate flavour and can be peeled and boiled, roasted, mashed, fried or included in a stew.
Chayote. Custard marrow. A Central American food plant, it is a bulbous, pear-shaped gourd which grows on a vine, with pale green, ridged skin and about the size of an avocado. It is a bland vegetable, somewhat like a cucumber in flavour, with a little spice when fresh. It should be treated in the same way as vegetable marrow or aubergine (US: eggplant) and, like them, should be cooked before eating. Leaves and shoots are also edible when young.
Water amaranth or sessile joyweed. A type of amaranth which grows vigorously, providing nutritious greens. Use only tender new shoots as old leaves can leave a bitter taste in the mouth.