| Corylus abchasica Kem.-Nath. |
Synonym |
 |
WCSP |
|
| Corylus alba Aiton ex Steud. |
Synonym |
 |
WCSP |
|
| Corylus americana Walter |
Accepted |
 |
WCSP |
|
| Corylus americana var. altior Farw. |
Synonym |
 |
WCSP |
|
| Corylus americana f. americana |
Synonym |
 |
TRO |
|
| Corylus americana var. americana |
Synonym |
 |
TRO |
|
| Corylus americana var. calyculata (Dippel) H.J.P.Winkl. |
Synonym |
 |
WCSP |
|
| Corylus americana var. indehiscens Palmer & Steyerm. |
Synonym |
 |
WCSP |
|
| Corylus americana f. missouriensis (A.DC.) Fernald |
Synonym |
 |
WCSP |
|
| Corylus americana var. missouriensis A.DC. |
Synonym |
 |
WCSP |
|
| Corylus arborea Steud. |
Synonym |
 |
WCSP |
|
| Corylus arborescens G.Gaertn., B.Mey. & Scherb. |
Synonym |
 |
WCSP |
|
| Corylus arborescens Münchh. |
Synonym |
 |
WCSP |
|
| Corylus ardua Poit. & Turpin |
Synonym |
 |
WCSP |
|
| Corylus atropurpurea A. DC. |
Unresolved |
 |
TRO |
|
| Corylus avellana L. |
Accepted |
 |
WCSP |
|
| Corylus avellana f. atropurpurea Petz. & G.Kirchn. |
Synonym |
 |
WCSP |
|
| Corylus avellana f. aurea Petz. & G.Kirchn. |
Synonym |
 |
WCSP |
|
| Corylus avellana var. avellana |
Synonym |
 |
WCSP |
|
| Corylus avellana var. davurica Ledeb. |
Synonym |
 |
WCSP |
|
| Corylus avellana f. glomerata W.T.Aiton |
Synonym |
 |
WCSP |
|
| Corylus avellana f. grandis (Aiton) Lam. |
Synonym |
 |
WCSP |
|
| Corylus avellana f. laciniata Petz. & G.Kirchn. |
Synonym |
 |
WCSP |
|
| Corylus avellana var. macrotruncus Zernov |
Synonym |
 |
WCSP |
|
| Corylus avellana f. microphylla Gajic & Korac |
Synonym |
 |
WCSP |
|
| Corylus avellana f. peltata De Langhe |
Synonym |
 |
WCSP |
|
| Corylus avellana var. pendula Goeschke |
Synonym |
 |
WCSP |
|
| Corylus avellana var. pontica (K.Koch) H.J.P.Winkl. |
Accepted |
 |
WCSP |
|
| Corylus avellana var. purpurea Loudon |
Synonym |
 |
WCSP |
|
| Corylus avellana var. rubra (Borkh.) Lam. |
Synonym |
 |
WCSP |
|
| Corylus avellana f. variegata A.DC. |
Synonym |
 |
WCSP |
|
| Corylus avellana var. zimmermannii Hahne |
Synonym |
 |
WCSP |
|
| Corylus bizantina Desf. |
Synonym |
 |
WCSP |
|
| Corylus brevirostris (C.K.Schneid.) Miyabe |
Synonym |
 |
WCSP |
|
| Corylus brevituba Kom. |
Synonym |
 |
WCSP |
|
| Corylus californica (A.DC.) A.Heller |
Synonym |
 |
WCSP |
|
| Corylus californica (A. DC.) Rose |
Synonym |
 |
TRO |
|
| Corylus calyculata Dippel |
Synonym |
 |
WCSP |
|
| Corylus cervorum Petrov |
Synonym |
 |
WCSP |
|
| Corylus chinensis Franch. |
Accepted |
 |
WCSP |
|
| Corylus chinensis var. macrocarpa Hu |
Synonym |
 |
WCSP |
|
| Corylus colchica Albov |
Accepted |
 |
WCSP |
|
| Corylus colurna L. |
Accepted |
 |
WCSP |
|
| Corylus colurna var. chinensis (Franch.) Burkill |
Synonym |
 |
WCSP |
|
| Corylus colurna var. glandulifera A.DC. |
Synonym |
 |
WCSP |
|
| Corylus colurna var. lacera A.DC. |
Synonym |
 |
WCSP |
|
| Corylus × colurnoides C.K.Schneid. |
Accepted |
 |
WCSP |
|
| Corylus cornuta Marshall |
Accepted |
 |
WCSP |
|
| Corylus cornuta Du Roi ex Steud. [Illegitimate] |
Synonym |
 |
WCSP |
|
| Corylus cornuta subsp. californica (A.DC.) A.E.Murray |
Accepted |
 |
WCSP |
|
| Corylus cornuta var. californica (A.DC.) Sharp. |
Synonym |
 |
WCSP |
|
| Corylus cornuta subsp. cornuta |
Synonym |
 |
WCSP |
|
| Corylus cornuta var. cornuta |
Synonym |
 |
TRO |
|
| Corylus cornuta f. cornuta |
Synonym |
 |
TRO |
|
| Corylus cornuta f. glandulosa (B.Boivin) T.C.Brayshaw |
Synonym |
 |
WCSP |
|
| Corylus cornuta var. glandulosa B.Boivin |
Synonym |
 |
WCSP |
|
| Corylus cornuta f. inermis Fernald |
Synonym |
 |
WCSP |
|
| Corylus cornuta var. megaphylla Vict. & Rousseau |
Synonym |
 |
WCSP |
|
| Corylus davidiana (Decne.) Baill. |
Synonym |
 |
WCSP |
|
| Corylus davidiana var. cinerascens Franch. |
Synonym |
 |
WCSP |
|
| Corylus eggrissiensis Kem.-Nath. |
Synonym |
 |
WCSP |
|
| Corylus egrissiensis Kern.-Nath. |
Unresolved |
 |
TRO |
|
| Corylus fargesii (Franch.) C.K.Schneid. |
Accepted |
 |
WCSP |
|
| Corylus ferox Wall. |
Accepted |
 |
WCSP |
|
| Corylus ferox var. ferox |
Synonym |
 |
WCSP |
|
| Corylus ferox var. tibetica (Batalin) Franch. |
Accepted |
 |
WCSP |
|
| Corylus filicifolia A.DC. |
Synonym |
 |
WCSP |
|
| Corylus × fominii Kem.-Nath. |
Synonym |
 |
WCSP |
|
| Corylus formosana Hayata [Unplaced] |
Unresolved |
 |
WCSP |
|
| Corylus grandis Aiton |
Synonym |
 |
WCSP |
|
| Corylus × gudarethica Kem.-Nath. |
Synonym |
 |
WCSP |
|
| Corylus hallaisanensis Nakai |
Synonym |
 |
WCSP |
|
| Corylus hasibani Siebold |
Synonym |
 |
WCSP |
|
| Corylus heterophylla Fisch. ex Trautv. |
Accepted |
 |
WCSP |
|
| Corylus heterophylla var. crista-galli Burkill |
Synonym |
 |
WCSP |
|
| Corylus heterophylla var. heterophylla |
Synonym |
 |
WCSP |
|
| Corylus heterophylla var. shenyangensis L.Zhao & D.Chen |
Synonym |
 |
WCSP |
|
| Corylus heterophylla var. sieboldiana (Blume) A.DC. |
Synonym |
 |
WCSP |
|
| Corylus heterophylla var. sutchuenensis Franch. |
Accepted |
 |
WCSP |
|
| Corylus heterophylla var. thunbergii Blume |
Synonym |
 |
WCSP |
|
| Corylus heterophylla var. yezoensis Koidz. |
Synonym |
 |
WCSP |
|
| Corylus heterophylla var. yunnanensis Franch. |
Synonym |
 |
WCSP |
|
| Corylus hispanica Mill. ex D.Rivera & al |
Synonym |
 |
WCSP |
|
| Corylus humilis Willd. |
Synonym |
 |
WCSP |
|
| Corylus iberica Wittm. ex Kem.-Nath. |
Synonym |
 |
WCSP |
|
| Corylus iberica var. glandulosa Kem.-Nath. |
Synonym |
 |
WCSP |
|
| Corylus imeretica Kem.-Nath. |
Synonym |
 |
WCSP |
|
| Corylus intermedia Fingerh. |
Synonym |
 |
WCSP |
|
| Corylus jacquemontii Decne. |
Accepted |
 |
WCSP |
|
| Corylus kachetuca Kem.-Nath. |
Synonym |
 |
WCSP |
|
| Corylus kweichowensis Hu |
Synonym |
 |
WCSP |
|
| Corylus kweichowensis var. brevipes W.J.Liang |
Synonym |
 |
WCSP |
|
| Corylus lacera Wall. [Invalid] |
Synonym |
 |
WCSP |
|
| Corylus laciniata A.DC. |
Synonym |
 |
WCSP |
|
| Corylus mandshurica Maxim. |
Synonym |
 |
WCSP |
|
| Corylus mandshurica f. brevituba (Kom.) Kitag. |
Synonym |
 |
WCSP |
|
| Corylus mandshurica var. fargesii (Franch.) Burkill |
Synonym |
 |
WCSP |
|
| Corylus mandshurica f. glandulosa S.L.Tung |
Synonym |
 |
WCSP |
|
| Corylus maxima Mill. |
Accepted |
 |
WCSP |
|
| Corylus maxima f. atropurpurea Dochnahl |
Synonym |
 |
WCSP |
|
| Corylus mexicana K.Koch |
Synonym |
 |
WCSP |
|
| Corylus mongolica K.Koch |
Synonym |
 |
WCSP |
|
| Corylus ovata Lam. ex Steud. |
Synonym |
 |
WCSP |
|
| Corylus papyracea Hickel |
Synonym |
 |
WCSP |
|
| Corylus pontica Dochnahl [Illegitimate] |
Synonym |
 |
WCSP |
|
| Corylus pontica K.Koch |
Synonym |
 |
WCSP |
|
| Corylus potaninii Bobrov |
Accepted |
 |
WCSP |
|
| Corylus pumila Lodd. ex Loudon |
Synonym |
 |
WCSP |
|
| Corylus purpurea A.DC. [Invalid] |
Synonym |
 |
WCSP |
|
| Corylus quercifolia A.DC. [Invalid] |
Synonym |
 |
WCSP |
|
| Corylus rostrata Dippel |
Synonym |
 |
WCSP |
|
| Corylus rostrata Aiton |
Synonym |
 |
WCSP |
|
| Corylus rostrata var. californica A.DC. |
Synonym |
 |
WCSP |
|
| Corylus rostrata var. fargesii Franch. |
Synonym |
 |
WCSP |
|
| Corylus rostrata var. mandshurica (Maxim.) Regel |
Synonym |
 |
WCSP |
|
| Corylus rostrata var. mitis Maxim. |
Synonym |
 |
WCSP |
|
| Corylus rostrata var. sieboldiana (Blume) Maxim. |
Synonym |
 |
WCSP |
|
| Corylus rostrata var. tracyi Jeps. |
Synonym |
 |
WCSP |
|
| Corylus rubra Borkh. |
Synonym |
 |
WCSP |
|
| Corylus sativa Poit. & Turpin |
Synonym |
 |
WCSP |
|
| Corylus serenyiana Pluskal |
Synonym |
 |
WCSP |
|
| Corylus serotina Dippel |
Synonym |
 |
WCSP |
|
| Corylus sieboldiana Blume |
Accepted |
 |
WCSP |
|
| Corylus sieboldiana var. brevirostris C.K.Schneid. |
Synonym |
 |
WCSP |
|
| Corylus sieboldiana var. mandshurica (Maxim.) C.K.Schneid. |
Accepted |
 |
WCSP |
|
| Corylus sieboldiana var. mitis (Maxim.) C.K.Schneid. |
Synonym |
 |
WCSP |
|
| Corylus sieboldiana var. sieboldiana |
Synonym |
 |
WCSP |
|
| Corylus × spinescens Rehder [Unplaced] |
Unresolved |
 |
WCSP |
|
| Corylus sutchuenensis (Franch.) Nakai |
Synonym |
 |
WCSP |
|
| Corylus sutchuensis (Franch.) Nakai |
Synonym |
 |
TRO |
|
| Corylus sylvestris Salisb. [Illegitimate] |
Synonym |
 |
WCSP |
|
| Corylus tetraphylla Ledeb. [Invalid] |
Synonym |
 |
WCSP |
|
| Corylus thunbergii K.Koch |
Synonym |
 |
WCSP |
|
| Corylus tibetica Batalin |
Synonym |
 |
WCSP |
|
| Corylus tiliacea Decne. |
Synonym |
 |
WCSP |
|
| Corylus tubulosa Willd. |
Synonym |
 |
WCSP |
|
| Corylus tubulosa var. atropurpurea A.DC. |
Synonym |
 |
WCSP |
|
| Corylus urticifolia Dippel |
Synonym |
 |
WCSP |
|
| Corylus × vilmorinii Rehder [Unplaced] |
Unresolved |
 |
WCSP |
|
| Corylus virginiana Dippel |
Synonym |
 |
WCSP |
|
| Corylus wangii Hu |
Accepted |
 |
WCSP |
|
| Corylus wulingensis Q.X.Liu & C.M.Zhang |
Accepted |
 |
WCSP |
|
| Corylus yezoensis (Koidz.) Nakai |
Synonym |
 |
WCSP |
|
| Corylus yunnanensis (Franch.) A.Camus |
Accepted |
 |
WCSP |
|