Castanea ozarkensis
| Ozark chinkapin | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Rosids | 
| Order: | Fagales | 
| Family: | Fagaceae | 
| Genus: | Castanea | 
| Species: | C. ozarkensis | 
| Binomial name | |
| Castanea ozarkensis | |
| Natural range of Castanea ozarkensis | |
| Synonyms | |
| Castanea pumila var. ozarkensis | |
Castanea ozarkensis, also known as the Ozark chinkapin (also spelled chinquapin), is a species of tree that is native to the United States. It is in the Castanea genus that includes chestnuts and types of chestnut known as chinkapins.