Eucalyptus patens
| Yarri | |
|---|---|
| Eucalyptus patens at Walpole - Manjimup | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Rosids | 
| Order: | Myrtales | 
| Family: | Myrtaceae | 
| Genus: | Eucalyptus | 
| Species: | E. patens  | 
| Binomial name | |
| Eucalyptus patens | |
Eucalyptus patens, commonly known as yarri or blackbutt, is a species of flowering plant in the family Myrtaceae and is endemic to the south-west of Western Australia. It has rough bark on the trunk and branches, lance-shaped leaves, creamy-white flowers and spherical to oval fruit.