Sites:
| About Elm Trees: Descriptions of ten species of Ulmus, how to identify different species, basic biology of the genus, and advice on caring for elms in the landscape. | | The Return of the Elm: Discusses the status of elms in the U.S. nursery industry in 2000, including the availability of new disease-resistant cultivars of American elm, Asian and European species of horticultural importance, and other production and pathology concerns. | | Ulmus canescens: image | | Ulmus procera: image | | Ulmus rubra: Distribution and Occurrence; Value and Use; Characteristics; Fire Ecology |
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