Ulmus thomasii
| Rock elm | |
|---|---|
| Rock elm, Meise. | |
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Rosales |
| Family: | Ulmaceae |
| Genus: | Ulmus |
| Subgenus: | U. subg. Oreoptelea |
| Section: | U. sect. Chaetoptelea |
| Species: | U. thomasii |
| Binomial name | |
| Ulmus thomasii | |
| Natural range of Ulmus thomasii | |
| Synonyms | |
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Ulmus thomasii, the rock elm or cork elm (or orme liège in Québec), is a deciduous tree native primarily to the Midwestern United States. The tree ranges from southern Ontario and Quebec, south to Tennessee, west to northeastern Kansas, and north to Minnesota.