荷兰榆

荷蘭榆（）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。Bean, W. J. (1981). Trees and shrubs hardy in Great Britain, 7th edition. Murray, LondonElwes, H. J. & Henry, A. (1913). The Trees of Great Britain & Ireland. Vol. VII. 1848–1929. Private publication, Edinburgh.

其形態介於歐洲山榆和歐洲野榆之間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.，其F1品種繁殖能力很強，之後又產生了許多其他的變種Richens, R. H. (1983), Elm。

參考文獻

外部連接
  Labelled U. hollandica aff. vegeta, Magdalen College Grove specimen 1 (Heybroek, Oxford 1958)
  Labelled U. hollandica aff. vegeta, Magdalen College Grove specimen 2 (Heybroek, Oxford 1958)

Category:榆屬
Category:歐洲植物
Category:杂种植物
Category:園藝學模板