荷兰榆
荷蘭榆（學名：Ulmus × hollandica）是分佈于歐洲的歐洲山榆和歐洲野榆自然雜交產生一種榆，後來經過人工栽培其分佈範圍又進一步擴大。[1][2][3]
荷兰榆 | |
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科学分类  | |
| 界： | 植物界 Plantae |
| 演化支： | Tracheophyta |
| 演化支： | 被子植物 Angiosperms |
| 演化支： | 真双子叶植物 Eudicots |
| 演化支： | 蔷薇类植物 Rosids |
| 目： | 蔷薇目 Rosales |
| 科： | 榆科 Ulmaceae |
| 属： | 榆屬 Ulmus |
| 种： | 荷兰榆 U. × hollandica |
| 二名法 | |
| Ulmus × hollandica | |
參考文獻
- Richens, R. H. (1983), Elm
- Bean, W. J. (1981). Trees and shrubs hardy in Great Britain, 7th edition. Murray, London
- Elwes, H. J. & Henry, A. (1913). The Trees of Great Britain & Ireland. Vol. VII. 1848–1929. Private publication, Edinburgh.
- Collin, E. (2001). Elm. In Teissier du Cros (Ed.) (2001) Forest Genetic Resources Management and Conservation. France as a case study. Ministry of Agriculture and Fisheries, Bureau of Genetic Resources. INRA DIC. France.
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维基共享资源上的相关多媒体资源：荷兰榆 |
外部連接
- . Botany catalogues. Naturalis Biodiversity Center. Labelled U. hollandica aff. vegeta, Magdalen College Grove specimen 1 (Heybroek, Oxford 1958)
- . Botany catalogues. Naturalis Biodiversity Center. Labelled U. hollandica aff. vegeta, Magdalen College Grove specimen 2 (Heybroek, Oxford 1958)
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