Beech and White beech

Beech noun - Any of several large deciduous trees with rounded spreading crowns and smooth grey bark and small sweet edible triangular nuts enclosed in burs; north temperate regions.

White beech and beech are semantically related. In some cases you can replace phrase "White beech" with "Beech", this terms are similar.

White beech noun - North American forest tree with light green leaves and edible nuts.

Beech and white beech are semantically related. You can use "Beech" instead a noun phrase "White beech".