genus Ostrea
— Noun
– English
~ type genus of the family Ostreidae
genus Ostrya
— Noun
– English
~ deciduous monoecious trees of Europe and Asia and America; sometimes placed in subfamily or family Carpinaceae
genus Ostryopsis
— Noun
– English
~ deciduous monoecious shrubs of China and Mongolia resembling trees of the genus Ostrya; sometimes placed in subfamily or family Carpinaceae