Beech and Fagus americana

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.

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

Fagus americana noun - North American forest tree with light green leaves and edible nuts.

Beech and Fagus americana are semantically related. You can use "Beech" instead a noun phrase "Fagus americana".