Eucalyptus obliqua
| Messmate stringybark | |
|---|---|
| Eucalyptus obliqua in the Macedon Ranges, Victoria | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Eudicots | 
| Clade: | Rosids | 
| Order: | Myrtales | 
| Family: | Myrtaceae | 
| Genus: | Eucalyptus | 
| Species: | E. obliqua | 
| Binomial name | |
| Eucalyptus obliqua | |
| Synonyms | |
Eucalyptus obliqua, commonly known as messmate stringybark or messmate, but also known as brown top, brown top stringbark, stringybark or Tasmanian oak, is a species of tree that is endemic to south-eastern Australia. It has rough, stringy or fibrous bark on the trunk and larger branches, smooth greyish bark on the thinnest branches, lance-shaped to curved adult leaves, flower buds in groups of seven to fifteen or more, white flowers and cup-shaped or barrel-shaped fruit.