Ostrya

Ostrya virginiana

American hop-hornbeam

Ostrya bituloides

Ostrya oregoniana

Ostrya szaferi

Ostrya chinensis

Ostrya knowltonii

Ostrya rehderiana

Ostrya japonica

Ostrya trichocarpa

Ostrya yunnanensis

Ostrya carpinifolia

European hop-hornbeam

Ostrya virginiana subsp. virginiana

Ostrya virginiana subsp. guatemalensis

Ostrya quatemalensis