Fagus sylvatica purpurea vs Fagus sylvatica atropunicea

Fagus sylvatica purpurea and Fagus sylvatica atropunicea both are nouns.

Word	Noun	Adjective	Verb	Adverb
Fagus sylvatica purpurea	Yes	No	No	No
Fagus sylvatica atropunicea	Yes	No	No	No

As nouns, Fagus sylvatica purpurea and Fagus sylvatica atropunicea are synonyms defined as:

Fagus sylvatica purpurea and Fagus sylvatica atropunicea: variety of European beech with shining purple or copper-colored leaves

Other synonyms of Fagus sylvatica purpurea include copper beech, Fagus purpurea, purple beech.

Fagus sylvatica purpurea (noun)	Fagus sylvatica atropunicea (noun)
variety of European beech with shining purple or copper-colored leaves	variety of European beech with shining purple or copper-colored leaves