Elm cultivar
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The Field ElmcultivarUlmus minor 'Amplifolia' was first described (as U. foliacaea var. amplifolia) in 1932,[1] and sourced from Hesse's Nurseries, Weener, Germany as U. albaWaldst. et Kit.[2]
Went, Johanna (1938). "Mededeeling, Comite inzake Bestudeering en Bestrijding van de Iepenziekte". 29: 4.{{cite journal}}: Cite journal requires |journal= (help)