Flax (also known as common flax or linseed) (Linum usitatissimum) is a type of flowering plant.
The fibres of flax are used to make linen. High-quality paper used in banknotes is also made from flax fibres.An oil (linseed oil) can be made from the dried ripe flax seeds. Flax has been used for a long time in such tasks as making bows and candles.