| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC8 South Wiltshire, Parkhill | Joseph Donald Grose | Botanical Society & Exchange Club of The British Isles Joseph Donald Grose | 14/7/1937 | MANCH |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC11 South Hampshire, Owslebury | Patrick Martin Hall | Botanical Society & Exchange Club of The British Isles Patrick Martin Hall | 27/5/1937 | MANCH |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC13 West Sussex, Hardham | Edward Charles Wallace | Edward Charles Wallace Job Edward Lousley | 25/6/1933 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC13 West Sussex, Selham | Edward Shearburn Marshall | Frederick Townsend | 9/6/1902 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC13 West Sussex, Selham | Edward Shearburn Marshall | Allan Octavian Hume | 9/6/1902 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC14 East Sussex, Brighton | Thomas Hilton | Allan Octavian Hume | 7/1903 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC14 East Sussex, Eastbourne | Henry Foster | Botanical Exchange Club of The British Isles | 22/6/1936 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC14 East Sussex, Newhaven | Job Edward Lousley | Job Edward Lousley | 5/7/1931 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC16 West Kent, Dartford | Philip Henry Cooke | | 26/4/1940 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC16 West Kent, Gravesend | St John Marriott | | 30/6/1924 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC16 West Kent, Plumstead | St John Marriott | Isaac A Helsby | 8/1925 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC16 West Kent, Pratt's Bottom | Job Edward Lousley | Job Edward Lousley | 4/9/1937 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC17 Surrey, Banstead | Philip Henry Cooke | | 16/5/1940 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC17 Surrey, Banstead | Philip Henry Cooke | London Natural History Society | 22/6/1934 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC17 Surrey, Banstead Downs | Charles Edward Britton | Botanical Society & Exchange Club of The British Isles Charles Edward Britton | 10/8/1924 | MANCH |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC17 Surrey, Chipstead | Edward Charles Wallace | Edward Charles Wallace S A Chambers | 8/7/1924 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC17 Surrey, Chipstead | Job Edward Lousley | Job Edward Lousley | 16/6/1923 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC17 Surrey, Chipstead | Job Edward Lousley | Job Edward Lousley | 8/7/1923 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC17 Surrey, Chipstead | | Isaac A Helsby Edward Charles Wallace | 9/7/1925 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC17 Surrey, Croydon | Jean Irene Byatt | | 19/8/1978 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC17 Surrey, Epsom | E B Lee | Royal Botanic Gardens, Kew | 8/10/1976 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC17 Surrey, Epsom Downs | Philip Henry Cooke | North London Natural History Society Local Herbarium | 30/4/1940 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC17 Surrey, Epsom Downs | Jean Irene Byatt | | 17/9/1978 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC17 Surrey, Epsom Downs | Isaac A Helsby | Isaac A Helsby | 16/6/1934 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC17 Surrey, Merton | | | 14/7/1957 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC17 Surrey, Merton | Charles Avery | Charles Avery | 14/7/1957 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC17 Surrey, Mitcham Common | Arthur H Carter | | 1936 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC17 Surrey, Putney | Charles Avery | | 15/7/1940 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC18 South Essex, Grays | Philip Henry Cooke | North London Natural History Society Local Herbarium | 17/6/1910 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC18 South Essex, Woodhatch | Philip Henry Cooke | North London Natural History Society Local Herbarium | 9/7/1913 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC19 North Essex, Colchester | George Charles Brown | Botanical Society of The British Isles George Charles Brown Job Edward Lousley | 29/5/1927 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC21 Middlesex, Hampton Court | Job Edward Lousley | Job Edward Lousley | 19/5/1926 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC18,VC21, Bow | | Croydon Natural History and Scientific Society Robert Russell Hutchinson | 9/9/1916 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC22 Berkshire, Marcham | George Claridge Druce | George Claridge Druce | 9/1901 | MANCH |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC23 Oxfordshire, Henley on Thames | George Claridge Druce | Botanical Society & Exchange Club of The British Isles George Claridge Druce | 7/1926 | MANCH |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC24 Buckinghamshire, Boveney Lock | Edward Charles Wallace | Edward Charles Wallace Job Edward Lousley | 8/6/1930 | SLBI |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC59 South Lancashire, Hightown | Arthur John Farmer | | 14/9/1946 | MANCH |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC59 South Lancashire, Hightown | Gertrude Mackie | | 1/8/1960 | MANCH |
+ | Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC59 South Lancashire, Liverpool,Hightown | Arthur John Farmer | Arthur John Farmer | 14/9/1946 | MANCH |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC68 North Northumberland, Alnwick | Muriel Percy | Watson Botanical Exchange Club Augustin Ley Dorcas Martha Higgins | 7/1908 | BIRM |