Fagus sylvatica var. atropunicea (Marshall) Castigl., 1790 variety heterotypic synonym

Fagus purpurea Desf. species heterotypic synonym

Fagus grandifolia var. mexicana (Martínez) Little variety synonym

Fagus grandifolia var. pubescens Rehder variety synonym

Fagus grandifolia var. heterophylla Camp variety synonym

Fagus grandifolia subsp. grandifolia subspecies accepted

Fagus nigra Raf. species synonym

Fagus sylvatica var. ferruginea (Aiton) N.Coleman variety synonym

Fagus grandifolia f. pubescens Fernald & Rehder form synonym

Fagus ferruginea var. caroliniana Loudon variety synonym

Fagus sylvatica var. americana Pers. variety synonym

Fagus alba Raf. species synonym

Fagus americana (Pers.) Sweet species synonym

Fagus grandifolia var. caroliniana (Loudon) Fernald & Rehder variety synonym

Fagus virginiana Wesm. species synonym

Fagus latifolia L'Hér. ex Steud. species synonym

Fagus rotundifolia Raf. species synonym

Fagus atropunicea Sudw. species synonym

Fagus heterophylla Raf. species synonym

Fagus grandifolia f. mollis Fernald & Rehder form synonym

Fagus americana f. caroliniana (Loudon) Farw. form synonym

Fagus ferruginea Aiton species heterotypic synonym

Fagus grandifolia subsp. mexicana (Martínez) A.E.Murray subspecies accepted

Fagus mexicana Martínez species synonym

Fagus sylvatica var. atropunicea Marshall variety heterotypic synonym

Fagus americana subsp. latifolia Wangenh. subspecies synonym

Fagus latifolia L'Hér. species homotypic synonym

Fagus sylvestris F.Michx. species heterotypic synonym