Latest Ulmus americana Stories
Scientists at the University of Guelph have found a way to successfully clone American elm trees that have survived repeated epidemics of their biggest killer — Dutch elm disease.
A healthy century old American elm on the campus of the University of Guelph could hold the key to reviving the species that has been decimated by Dutch elm disease (DED).
Two U.S. Department of Agriculture (USDA) scientists may have discovered "the map to El Dorado" for the American elmâ€”a previously hidden population of elms that carry genes for resistance to Dutch elm disease.
- To swell, as grain or wood with water.