| 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, VC17 Surrey, Kew Cultivated | John Gilbert Baker | Charles Bailey | 8/1869 | 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, VC35 Monmouthshire, Trelleck | Augustin Ley | Augustin Ley | 19/8/1876 | 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, VC38 Warwickshire, Myton | Henry Bromwich | Augustin Ley | 4/1878 9/1878 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC38 Warwickshire, Myton | Henry Bromwich | Elizabeth Anne Lomax | 4/1878 9/1878 | MANCH |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Much Dewchurch Cultivated | Augustin Ley | Augustin Ley | 26/7/1879 | 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 Charles Bailey | 7/1880 | 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 | Botanical Exchange Club of The British Isles Augustin Ley | 7/1880 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC17 Surrey, Kew | 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, VC1 West Cornwall, Rame | Augustin Ley | Augustin Ley | 6/7/1880 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Much Dewchurch | Augustin Ley | Augustin Ley | 1/7/1881 | 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, VC29 Cambridgeshire, Shudy Camps | Augustin Ley | Augustin Ley | 16/9/1881 | 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, Canon Pyon | Augustin Ley | Augustin Ley | 25/5/1882 | 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, VC55 Leicestershire, Lutterworth | Augustin Ley | Augustin Ley | 2/8/1882 | 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, 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, Dadnor Court | Augustin Ley | Augustin Ley | 24/8/1882 | 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, Breinton | Augustin Ley | Augustin Ley | 30/8/1882 | 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, Eaton Bishop | Augustin Ley | Augustin Ley | 7/10/1884 | 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, 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, 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, VC36 Herefordshire, Sellack | Augustin Ley | Augustin Ley | 19/4/1887 18/6/1887 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Sellack Cultivated | Augustin Ley | Augustin Ley | 5/1892 10/1892 | 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, Red Rail | Augustin Ley | Augustin Ley | 29/4/1907 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC53 South Lincolnshire, Skellingthorpe | Augustin Ley | Augustin Ley | 17/8/1907 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC17 Surrey, Kew Gardens | | Augustin Ley | 6/1908 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC36 Herefordshire, Upton Bishop | Augustin Ley | Augustin Ley | 21/6/1908 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC42 Breconshire, Crickhowell | Augustin Ley | Augustin Ley | 2/7/1908 | BIRM |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC35 Monmouthshire, Llangattock nigh Usk | Augustin Ley | Augustin Ley | 3/7/1908 | BIRM |