Beech and Red 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.

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

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

Beech and red beech are semantically related. Sometimes you can use "Beech" instead a noun phrase "Red beech".