The rhubarb

This plant in the family of Polygonaceae originates from Asia. Its name means “the root of Barbarians”. In many places it is grown as a vegetable, too.

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This animation demonstrates the anatomy of tulips, daffodils and snowdrops.

Cereals

Cereals are species of grasses cultivated for their edible grains.

The rapeseed

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Aloe

There are many uses of equatorial aloe species. Beverages and medications are produced from its...

Apple tree

The apple is one of the most popular fruits around the world.

Comparison of edible and poisonous mushrooms

Certain mushrooms are poisonous and can be fatal for humans when consumed, while others...

Photosynthesis

Plants are capable of converting inorganic substances (carbon dioxide and water) into...

The small-leaved lime

This tree species, native to the Carpathian basin, grows slowly and is relatively undemanding....

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