• Fagus Linnaeus, 1753
• Fagus aenea Dum. Cours. accepted as Fagus sylvatica Linnaeus
• Fagus alba Raf. accepted as Fagus grandifolia Ehrh.
• Fagus alpina Poepp. & Endl. accepted as Nothofagus alpina (Poepp. & Endl.) Oerst.
• Fagus alpina Poepp. ex A. DC. accepted as Nothofagus antarctica (G. Forst.) Oerst.
• Fagus americana Sweet accepted as Fagus grandifolia Ehrh.
• Fagus antarctica G. Forst. accepted as Nothofagus antarctica (G. Forst.) Oerst.
• Fagus apiculata Colenso accepted as Nothofagus apiculata (Colenso) Cockayne
• Fagus argentea Blume accepted as Castanopsis argentea (Blume) A. DC.
• Fagus asiatica H. Winkl. accepted as Fagus crenata Blume
• Fagus asiatica Koehne accepted as Fagus crenata Blume
• Fagus asplenifolia Dum. Cours. accepted as Fagus sylvatica Linnaeus
• Fagus atlantica
• Fagus atropunicea (Marshall) Sudw. accepted as Fagus grandifolia Ehrh.
• Fagus atropunicea Sudw. accepted as Fagus grandifolia Ehrh.
• Fagus attenuata
• Fagus betuloides Mirb. accepted as Nothofagus betuloides (Mirb.) Oerst.
• Fagus bijiensis Y.T. Wei & Y.T. Chang accepted as Fagus longipetiolata Seemen
• Fagus blairii Kirk accepted as Nothofagus apiculata (Colenso) Cockayne
• Fagus brevipetiolata Hu accepted as Fagus longipetiolata Seemen
• Fagus carronii C. Moore accepted as Nothofagus moorei (F. Muell.) Krasser
• Fagus carronii C. Moore ex Benth. accepted as Nothofagus moorei (F. Muell.) Krasser
• Fagus castanea Linnaeus accepted as Castanea sativa Mill.
• Fagus chienii W.C. Cheng
• Fagus clavata Y.T. Chang accepted as Fagus longipetiolata Seemen
• Fagus cliffortioides Hook. f. accepted as Nothofagus solanderi (Hook. f.) Oerst.
• Fagus cochinchinensis Lour.
• Fagus cochleata (Dippel) Domin accepted as Fagus sylvatica Linnaeus
• Fagus comptoniifolia Desf. accepted as Fagus sylvatica Linnaeus
• Fagus crenata Blume
• Fagus crispa Dippel accepted as Fagus sylvatica Linnaeus
• Fagus cristata Dum. Cours. accepted as Fagus sylvatica Linnaeus
• Fagus cucullata Dippel accepted as Fagus sylvatica Linnaeus
• Fagus cunninghamii Hook. accepted as Nothofagus cunninghamii (Hook.) Oerst.
• Fagus cuprea Hurter ex A. DC. accepted as Fagus sylvatica Linnaeus
• Fagus deucaleonis
• Fagus dombeyi Mirb. accepted as Nothofagus dombeyi (Mirb.) Oerst.
• Fagus dubia Mirb. accepted as Nothofagus betuloides (Mirb.) Oerst.
• Fagus echinata Gilib. accepted as Fagus sylvatica Linnaeus
• Fagus engleriana Seemen ex Diels
• Fagus ferruginea Dryand. accepted as Fagus grandifolia Ehrh.
• Fagus ferruginea Siebold accepted as Fagus crenata Blume
• Fagus forsteri Hook. accepted as Nothofagus betuloides (Mirb.) Oerst.
• Fagus fruit
• Fagus fusca Hook. f. accepted as Nothofagus fusca (Hook. f.) Oerst.
• Fagus glauca Phil. accepted as Nothofagus glauca (Phil.) Krasser
• Fagus glutinosa Poepp. & Endl.
• Fagus grandifolia Ehrh.
• Fagus gunnii Hook. f. accepted as Nothofagus gunnii (Hook. f.) Oerst.
• Fagus hayatae Palib. ex Hayata
• Fagus heterophylla Raf. accepted as Fagus grandifolia Ehrh.
• Fagus hohenackeri Palib. ex Grossh. accepted as Fagus orientalis Lipsky
• Fagus hohenackeriana Palib. accepted as Fagus orientalis Lipsky
• Fagus incisa Dippel accepted as Fagus sylvatica Linnaeus
• Fagus japonica Maxim.
• Fagus javanica Blume accepted as Castanopsis javanica (Blume) A. DC.
• Fagus laciniata A. DC. accepted as Fagus sylvatica Linnaeus
• Fagus latifolia (Moench) L'Hér. ex Steud. accepted as Fagus grandifolia Ehrh.
• Fagus longipetiolata Seemen
• Fagus lucida Rehder & E.H. Wilson
• Fagus luemanni
• Fagus lutea Molina
• Fagus lutea Molina ex Gay
• Fagus macrophylla (Hohen. ex A. DC.) Koidz. accepted as Fagus orientalis Lipsky
• Fagus maideni
• Fagus menziesii Hook. f. accepted as Nothofagus menziesii (Hook. f.) Oerst.
• Fagus mexicana Martínez accepted as Fagus grandifolia Ehrh.
• Fagus moesiaca (K. Malý) Czeczott accepted as Fagus taurica Popl.
• Fagus montagnei Hombr. & Jacquinot accepted as Nothofagus antarctica (G. Forst.) Oerst.
• Fagus moorei F. Muell. accepted as Nothofagus moorei (F. Muell.) Krasser
• Fagus muelleri Etheridge
• Fagus multinervis Nakai accepted as Fagus japonica Maxim.
• Fagus nana Du Roi ex Steud. accepted as Castanea pumila (L.) Mill.
• Fagus nayonica Y.T. Chang accepted as Fagus lucida Rehder & E.H. Wilson
• Fagus nervosa Phil. accepted as Nothofagus alpina (Poepp. & Endl.) Oerst.
• Fagus nigra Raf. accepted as Fagus grandifolia Ehrh.
• Fagus nitida Phil. accepted as Nothofagus nitida (Phil.) Krasser
• Fagus obliqua Mirb. accepted as Nothofagus obliqua (Mirb.) Oerst.
• Fagus orientalis Lipsky
• Fagus pashanica C.C. Yang accepted as Fagus hayatae Palib. ex Hayata
• Fagus pendula Dum. Cours. accepted as Fagus sylvatica Linnaeus
• Fagus philipensis Blanco accepted as Castanopsis philipensis (Blanco) Vidal
• Fagus procera Phil. ex A. DC. accepted as Nothofagus obliqua (Mirb.) Oerst.
• Fagus procera Poepp. & Endl. accepted as Nothofagus alpina (Poepp. & Endl.) Oerst.
• Fagus procera Salisb. accepted as Castanea sativa Mill.
• Fagus pumila Linnaeus accepted as Castanea pumila (L.) Mill.
• Fagus pumilio Poepp. & Endl. accepted as Nothofagus pumilio (Poepp. & Endl.) Krasser
• Fagus purpurea Desf. accepted as Fagus grandifolia Ehrh.
• Fagus purpurea Dum. Cours. accepted as Fagus sylvatica Linnaeus
• Fagus pyramidalis Litv. accepted as Fagus orientalis Lipsky
• Fagus quercoides (Pers.) Dippel accepted as Fagus sylvatica Linnaeus
• Fagus risdoniana
• Fagus rotundifolia Raf. accepted as Fagus grandifolia Ehrh.
• Fagus salicifolia A. DC. accepted as Fagus sylvatica Linnaeus
• Fagus sieboldii Endl. accepted as Fagus crenata Blume
• Fagus sinensis Oliv. accepted as Fagus longipetiolata Seemen
• Fagus solanderi Hook. f. accepted as Nothofagus solanderi (Hook. f.) Oerst.
• Fagus sylvatica Linnaeus
• Fagus sylvestris F. Michx. accepted as Fagus grandifolia Ehrh.
• Fagus sylvestris Gaertn. accepted as Fagus sylvatica Linnaeus