| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Howle Hill | | | 1/10/1909 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC20 Hertfordshire, Saint Ippolyts | Joseph Edward Little | Watson Botanical Exchange Club | 17/5/1923 23/8/1923 | SLBI |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC20 Hertfordshire, Saint Ippolyts | Joseph Edward Little | Watson Botanical Exchange Club | 17/2/1923 17/5/1923 23/8/1923 | SLBI |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC17 Surrey, Kew Cultivated | John Gilbert Baker | Botanical Exchange Club of The British Isles Charles Bailey | 7/1880 | MANCH |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC17 Surrey, Kew Cultivated | John Gilbert Baker | Charles Bailey | 8/1869 | MANCH |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Ross | Augustin Ley | Botanical Exchange Club of The British Isles Charles Bailey | 26/4/1886 13/10/1886 | MANCH |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Canon Pyon | Augustin Ley | Botanical Exchange Club of The British Isles | 22/8/1882 | MANCH |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Upton Bishop, Castle Farm | Augustin Ley | Botanical Exchange Club of The British Isles Charles Bailey | 26/4/1886 23/10/1886 | MANCH |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC1 West Cornwall, Crantock | Chambre Corker Vigurs | Botanical Society & Exchange Club of The British Isles Charles Bailey | 26/9/1915 29/9/1915 | MANCH |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC17 Surrey, Kew Cultivated | John Gilbert Baker | Botanical Exchange Club of The British Isles Manchester Museum Charles Bailey | 7/1880 | MANCH |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC17 Surrey, Kew Cultivated | John Gilbert Baker | Charles Bailey John Barrow | 8/1869 | MANCH |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC17 Surrey, Cannon Hill | Charles Edward Britton | Charles Edward Britton | 25/7/1911 | SLBI |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC1 West Cornwall, Lambriggan | Richard Charles L'Estrange Burges | | 17/6/1947 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC55 Leicestershire, Tugby Wood | Richard Charles L'Estrange Burges | | 29/6/1948 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC1 West Cornwall, Lambriggan | Richard Charles L'Estrange Burges | | 17/6/1947 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC40 Shropshire, Wrekin | Robert Coane Roberts Jordan | Robert Coane Roberts Jordan | 4/6/1853 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Eaton Bishop | Augustin Ley | Botanical Exchange Club of The British Isles | 11/10/1883 | MANCH |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Eaton Bishop | Augustin Ley | Botanical Exchange Club of The British Isles | 11/10/1883 | MANCH |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Ross on Wye | | Augustin Ley | 1/10/1909 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC7 North Wiltshire, Langley Burrell | Augustin Ley | Augustin Ley | 10/10/1910 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Ross | | Augustin Ley | 29/8/1882 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Welsh Bicknor Cultivated | | Augustin Ley | 29/7/1881 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Aylestone Hill | | Augustin Ley | 24/9/1885 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC38 Warwickshire, Chesterton | Henry Bromwich | Botanical Exchange Club of The British Isles Augustin Ley | 4/1882 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Sellack | Augustin Ley | Augustin Ley | 19/4/1887 18/6/1887 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC7 North Wiltshire, Langley Burrell | Augustin Ley | Augustin Ley | 10/10/1910 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Canon Pyon | Augustin Ley | Augustin Ley | 25/5/1882 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Dadnor | Augustin Ley | Augustin Ley | 10/5/1909 14/8/1909 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Sellack | Augustin Ley | Augustin Ley | 10/5/1909 14/8/1909 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Greytree | | Augustin Ley | 24/9/1909 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC8 South Wiltshire, Salisbury | Augustin Ley | Augustin Ley | 25/6/1909 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Wythall | Augustin Ley | Augustin Ley | 1/10/1909 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Hentland, Ross | Augustin Ley | Augustin Ley | 29/8/1899 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Athelstans Wood | Augustin Ley | Augustin Ley | 12/9/1876 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC17 Surrey, Kew Cultivated | John Gilbert Baker | Botanical Exchange Club of The British Isles Augustin Ley | 7/1880 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Ross, Travellers' Rest | Augustin Ley | Augustin Ley | 5/1909 7/1909 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC11 South Hampshire, Lyndhurst | Augustin Ley | Augustin Ley | 9/8/1882 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC1 West Cornwall, Rame | Augustin Ley | Augustin Ley | 6/7/1880 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | | Augustin Ley | Augustin Ley | 10/7/1882 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Coughton | Augustin Ley | Augustin Ley | 10/6/1910 | BIRM |