Plants

The area of native distribution of watercress is Europe and Asia.

Oil pressed from its seeds helps cleanse the body of all parasites and fungi.

There are two varieties of sweet potatoes: sweet and bitter.

Baobab species growing in Madagascar have more compact crowns and long, cylindrycal trunks compared to those growing in continental Africa.

Lemon leaves can also be used.

Sugar maple trees are susceptible to various diseases, the most common being canker and gall.

There are only 28 kcal in 100 grams of kale.

Avocado contains many valuable substances beneficial to the human body.

Although corn naturally contains niacin (nicotinic acid, vitamin B3, vitamin PP), it was not bioavailable without the process of nixtamalization (soaking and cooking the grain in an alkaline solution, usually lime water, washing and husking).

Carob pulp contains many valuable ingredients.