Keywords: Ulmus minor 'Sowerbyi', Cambridge 1914.jpg en Photo of the elm cultivar Ulmus minor 'Sowerbyi' taken at the Cambridge Botanic Garden before 1914 1915 Journal of the Royal Horticultural Society Vol 41 1915 Chittenden other versions PD-old-70-1923 Uploaded with UploadWizard Ulmus minor |