Pterocarya
| Pterocarya | |
|---|---|
| Japanese Wingnut (Pterocarya rhoifolia) | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Rosids | 
| Order: | Fagales | 
| Family: | Juglandaceae | 
| Subfamily: | Juglandoideae | 
| Tribe: | Juglandeae | 
| Subtribe: | Juglandinae | 
| Genus: | Pterocarya Nutt. ex Moq. | 
| Species | |
| See text | |
Pterocarya, often called wingnuts in English, are trees in the walnut family Juglandaceae. They are native to Asia. The botanic name is from Ancient Greek πτερόν (pteron) "wing" + κάρυον (karyon) "nut".