| Rock elm | |
|---|---|
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| 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[2] | |
| |
Ulmus thomasii, the rock elm[3] 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.[4]
- ^ Stritch, L. (2018). "Ulmus thomasii". IUCN Red List of Threatened Species. 2018: e.T61967392A61967401. doi:10.2305/IUCN.UK.2018-1.RLTS.T61967392A61967401.en. Retrieved 18 November 2021.
- ^ "Ulmus thomasii". Tropicos. Missouri Botanical Garden.
- ^ BSBI List 2007 (xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.
- ^ "Ulmus Thomasii Range Map" (PDF). United States Geological Survey. Retrieved 2008-03-02.