Corylus avellana var. pendula Goeschke variety synonym

Corylus avellana var. alba Aiton variety synonym

Corylus colurna var. macrochlamys Spach variety synonym

Corylus avellana f. aurea Petz. & G.Kirchn. form synonym

Corylus avellana subsp. memorabilis (Sennen) Sennen subspecies synonym

Corylus colurna var. glandulifera A.DC. variety proparte synonym

Corylus balcana f. atropurpurea P.D.Sell form synonym

Corylus balcana P.D.Sell species synonym

Corylus rostrata var. sieboldiana Blume variety synonym

Rostella americana Dochnahl species synonym

Corylus tubulosa var. atropurpurea (Booth) A.DC. variety synonym

Corylus americana var. missouriensis A.DC. variety synonym

Corylus americana var. missourensis A.de Candolle variety synonym

Corylus hybr species accepted

Corylus avellana var. fusco-rubra variety synonym

Corylus colurna var. colurna variety synonym

Corylus macquarryi Heer, 1865 species accepted

Corylus acutertiaria Hickey, 1977 species accepted

Corylus americana Siebold species doubtful

Corylus colurna var. leptochlamys Spach variety synonym

Corylus tubulosa var. oblonga Risso variety synonym

Corylus tubulosa var. purpurea (Loudon) Spach variety synonym

Corylus colurna var. bachycarpa Spach variety synonym

Corylus avellana var. macrochlamys Spach variety synonym

Corylus avellana var. sylvestris Aiton variety synonym

Corylus americana f. americana form synonym

Corylus americana var. americana variety synonym

Lopima atropurpurea (Booth) Dochnahl species synonym

Lopima rubra Dochnahl species synonym

Corylus avellana f. peltata DeLanghe form synonym

Alnites macquarrii (Forbes, 1851) species accepted

Corylus maxima var. atropurpurea T.W.Sanders variety synonym

Corylus macquarrii (Forbes, 1851) species synonym

Corylus grandifolia Newberry, 1868 species synonym

Corylus colurna L. species accepted

Corylus abchasica Kem.-Nath. species synonym

Corylus eggrissiensis Kem.-Nath. species synonym

Corylus arborescens Münchh. species heterotypic synonym

Corylus cervorum Petrov species synonym

Corylus kachetuca Kem.-Nath. species synonym

Corylus bizantina Desf. species synonym

Corylus ×colurnoides C.K.Schneid. species accepted

Corylus ×gudarethica Kem.-Nath. species synonym

Corylus ×fominii Kem.-Nath. species synonym

Corylus avellana L. species accepted

Corylus avellana f. aurea (G.Kirchn.) C.K.Schneid. form synonym

Corylus avellana f. glomerata (Aiton) W.T.Aiton form synonym

Corylus laciniata A.DC. species synonym

Corylus sylvestris Salisb. species synonym

Corylus avellana f. laciniata Petz. & G.Kirchn. form synonym

Corylus avellana f. variegata A.DC. form synonym

Corylus grandis Aiton species synonym

Corylus avellana var. pendula H.Jaeger variety synonym

Corylus ferox Wall. species accepted

Corylus potaninii Bobrov species accepted

Corylus sieboldiana Blume species accepted

Corylus heterophylla var. sieboldiana (Blume) A.DC. variety synonym

Corylus rostrata var. sieboldiana (Blume) Maxim. variety synonym

Corylus jacquemontii Decne. species accepted

Corylus colurna var. lacera A.DC. variety synonym

Corylus lacera Wall. species synonym

Corylus tiliacea Decne. species synonym

Corylus cornuta Marshall species accepted

Corylus rostrata Dippel species synonym

Corylus wangii Hu species accepted

Corylus yunnanensis (Franch.) A.Camus species accepted

Corylus heterophylla var. yunnanensis Franch. variety synonym

Corylus colchica Albov species accepted

Corylus iberica var. glandulosa Kem.-Nath. variety synonym

Corylus iberica Wittm. ex Kem.-Nath. species synonym

Corylus maxima Mill. species accepted

Corylus rubra (Aiton) Borkh. species synonym

Corylus atropurpurea A.DC. species doubtful

Corylus purpurea Dochnahl species synonym

Corylus intermedia Fingerh. species synonym

Corylus tubulosa Willd. species synonym

Corylus avellana var. rubra (Borkh.) Lam. variety synonym

Corylus sativa Poit. & Turpin species synonym

Corylus avellana var. purpurea Loudon variety synonym

Corylus maxima f. atropurpurea Dochnahl form synonym

Corylus wulingensis Q.X.Liu & C.M.Zhang species accepted

Corylus americana Walter species accepted

Corylus serotina Dippel species synonym

Corylus americana f. missouriensis (A.DC.) Fernald form synonym

Corylus americana var. calyculata Schelle, 1903 variety synonym

Corylus americana var. altior Farw. variety synonym

Corylus humilis Willd. species synonym

Corylus calyculata Dippel species synonym

Corylus virginiana Dippel species synonym

Corylus americana var. indehiscens Palmer & Steyerm. variety synonym

Corylus fargesii (Franch.) C.K.Schneid. species accepted

Corylus mandshurica var. fargesii (Franch.) Burkill variety synonym

Corylus rostrata var. fargesii Franch. variety synonym

Corylus heterophylla Fisch. ex Trautv. species accepted

Corylus sutchuensis (Franch.) Nakai species synonym

Corylus chinensis Franch. species accepted

Corylus colurna var. chinensis (Franch.) Burkill variety synonym

Corylus papyracea Hickel species synonym

Corylus chinensis var. macrocarpa Hu variety synonym

Corylus californica hort. ex K.Koch, 1873 species accepted

Corylus arborescens G.Gaertn., B.Mey. & Scherb. species heterotypic synonym

Corylus maxima var. purpurea (Loudon) Rehder variety synonym

Corylus americana Marshall species doubtful

Corylus avellana Thunb., 1784 species doubtful

Corylus avellana var. glomerata Aiton variety synonym

Corylus glomerata (Aiton) Nois. species synonym

Corylus cornuta f. cornuta form synonym

Lopima hempelii Dochnahl species synonym

Rostella variegata Dochnahl species synonym

Lopima downtonensis Dochnahl species synonym

Corylus ×colurnioides Schneid. species accepted

Corylus americana f. missourensis (A.DC.) Fernald form synonym

Corylus ×spinescens Rehder species doubtful

Corylus formosana Hayata species doubtful

Corylus memorabilis Sennen ex Bobrov species accepted

Corylus praemorsa Fisch. ex Bobrov species accepted

Corylus atrosanguinea species accepted

Corylus ×vilmorinii Rehder species accepted

Corylus turtschaninovii Steud., 1840 species accepted

Corylus kachethica Kem.-Nath. species synonym

Corylus mirabilis Sennen ex Bobrov species accepted

Corylus avellana var. rubra Aiton variety synonym

Corylus americana Willd., 1805 species doubtful

Corylus tubulosa var. rubra Risso variety synonym

Corylus heterophylla Fisch. ex Besser, 1834 species doubtful

Corylus colurna var. avellanoides Spach variety synonym

Corylus orbiculata Newberry, 1868 species accepted

Corylus harrimani Knowlton, 1904 species accepted

Corylus fosteri Ward, 1885 species accepted

Corylus macedonica V.Cordus & Gesner species homotypic synonym

Corylus tubulosa subsp. purpurea (Loudon) Audib. subspecies homotypic synonym

Corylus maxima var. rubra (Aiton) C.K.Schneid. variety synonym

Corylus americana f. humilis (Willd.) Schelle form synonym

Corylus nana Tourrette & Rozier species synonym

Corylus americana var. humilis (Willd.) Dippel variety synonym

Corylus virginiana Münchh. species synonym

Corylus maxima f. purpurea (Loudon) C.K.Schneid. form synonym

Corylus avellana var. viminalis Henriksson variety synonym

Corylus atropurpurea Booth species synonym

Lopima caesia Dochnahl species synonym

Corylus avellana var. tubulosa Loudon variety synonym

Corylus serotina G.Kirchn. species synonym

Corylus macedonica V.Cordus & Gesner ex Strelin species synonym

Corylus maxima f. atropurpurea (Booth) Dippel form synonym

Corylus americana f. calyculata (Dippel) Schelle form synonym

Lopima hispanica Dochnahl species synonym

Lopima amygdalacca Dochnahl species synonym

Lopima anglicana Dochnahl species synonym

Corylus tubulosa subsp. purpurea (Loudon) Audib. ex Mouill. subspecies synonym

Corylus maxima var. alba (Aiton) C.K.Schneid. variety synonym

Lopima vittata Dochnahl species synonym

Lopima alba (Aiton) Dochnahl species synonym

Corylus avellana subsp. sylvestris Ehrh. subspecies synonym

Corylus tubulosa var. colurna Risso variety synonym

Corylus colurna var. trichochlamys Spach variety synonym

Corylus purpurea A.DC. species synonym

Corylus maxima f. purpurea (Loudon) Rehder form synonym

Corylus iberica Wittm. ex Bobrov species synonym

Corylus americana var. calyculata (Dippel) H.J.P.Winkl. variety synonym

Corylus insignis Heer, 1871 species accepted

Corylus praemorsa Fisch. species homotypic synonym

Corylus californica hort. species homotypic synonym

Corylus iberica Wittm. species homotypic synonym

Corylus mirabilis Sennen species homotypic synonym

Corylus heterophylla Fisch. species doubtful

Corylus palachei Knowlton, 1904 species accepted