| Corylus americana Walter |
Accepted |
11 |
| Corylus avellana L. |
Accepted |
11 |
| Corylus colurna L. |
Accepted |
14 |
| Corylus cornuta Marshall |
Accepted |
11 |
| Corylus cornuta subsp. californica (A. DC.) A. E. Murray |
Accepted |
11 |
| Corylus ferox Wall. |
Accepted |
11 |
| Corylus heterophylla Fisch. ex Trautv. |
Accepted |
11 |
| Corylus maxima Mill. |
Accepted |
11 |
| Corylus sieboldiana Blume |
Accepted |
11 |
| Corylus avellana f. grandis (Aiton) Lam. |
Synonym of Corylus avellana L. |
11 |
| Corylus avellana f. laciniata Petz. & G. Kirchn. |
Synonym of Corylus avellana L. |
11 |
| Corylus pontica K. Koch |
Synonym of Corylus avellana var. pontica (K. Koch) H. J. P. Winkl. |
14 |
| Corylus cornuta subsp. cornuta |
Synonym of Corylus cornuta Marshall |
11 |
| Corylus rostrata Dippel |
Synonym of Corylus cornuta Marshall |
11 |
| Corylus rostrata var. californica A. DC. |
Synonym of Corylus cornuta subsp. californica (A. DC.) A. E. Murray |
11 |
| Corylus tibetica Batalin |
Synonym of Corylus ferox var. tibetica (Batalin) Franch. |
11 |
| Corylus maxima f. atropurpurea Dochnahl |
Synonym of Corylus maxima Mill. |
11 |
| Corylus rostrata var. sieboldiana (Blume) Maxim. |
Synonym of Corylus sieboldiana Blume |
11 |
| Corylus × colurnoides Schneider |
Synonym of Corylus × colurnoides C. K. Schneid. |
11 |