Boomkwekerij B.V., Opheusden, Netherlands. (as U. hollandica 'Commelin') References External links "Herbarium specimen BR0000010844212". Botanic Garden, Meise. Sheet labelled Ulmus × hollandica 'Commelin'; long-shoot specimen from Jette, Belgium (1983) Dutch elm cultivar Ulmus articles with images Ulmus