Ulmus × notha
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| Ulmus × notha |
|---|
| Hybrid parentage |
| U. pumila × U. rubra |
| Origin |
| USA |
The hybrid elm Ulmus × notha Wilhelm, G.Ware [1] was derived from an accidental crossing of Ulmus pumila with Ulmus rubra in Illinois. The tree is not known to have been introduced to Europe or Australasia.

