Corylus

Corylus avellana

European filbert

Corylus cornuta

Beaked filbert

Corylus americana

American hazelnut

Corylus sieboldiana

Corylus heterophylla

Siberian filbert

Corylus colurna

Turkish filbert

Corylus sieboldiana var. sieboldiana

Japanese hazel

Corylus maxima

Giant filbert

Corylus ferox

Himalayan hazel

Corylus yunnanensis

Yunnan hazel

Corylus chinensis

Chinese filbert

Corylus jacquemontii

Indian tree hazel

Corylus fargesii

Corylus wangii

Corylus colchica

Corylus hybr

Corylus palachei

Corylus mcquarryi

Corylus acutertiaria

Corylus macquarryi