| Sparganium emersum | GB, VC11 South Hampshire, Christchurch | Leslie Beeching Hall William Robert Sherrin | | 9/1926 | SLBI |
| Sparganium emersum | GB, VC11 South Hampshire, Hatchet Pond | Richard Barker Ullman | Richard Barker Ullman | 5/7/1930 | SLBI |
| Sparganium emersum | GB, VC11 South Hampshire, New Forest | Gerald Mortimer Ash | Watson Botanical Exchange Club Joseph Edward Little | 20/9/1931 | SLBI |
| Sparganium minimum | GB, VC11 South Hampshire, New Forest | Henry Groves James Groves | Henry & James Groves William Hadden Beeby | 20/7/1886 | SLBI |
| Sparganium erectum subsp. erectum | GB, VC11 South Hampshire, Winchester, Winnal | J Breach | Croydon Natural History and Scientific Society J Breach | 4/7/1834 | SLBI |
| Sparganium emersum | GB, VC12 North Hampshire, Basingstoke | Peter Charles Holland | Peter Charles Holland | 29/7/1961 | SLBI |
| Sparganium emersum | GB, VC12 North Hampshire, Pondtail Bridge | Peter Charles Holland | Peter Charles Holland | 29/7/1961 | SLBI |
| Sparganium minimum | GB, Hampshire, New Forest | Henry Groves James Groves | Allan Octavian Hume Henry & James Groves | 20/7/1886 | SLBI |
| Sparganium minimum | GB, Hampshire, New Forest | Henry Groves James Groves | Allan Octavian Hume Henry & James Groves | 20/7/1886 | SLBI |
| Sparganium emersum | GB, VC13 West Sussex, Saint Leonard's Forest | | Henry Haselfoot Haines | | ABS |
| Sparganium erectum subsp. neglectum | GB, VC14 East Sussex, Catsfield | Ernest Stanley Salmon | William Hunt Painter | 23/9/1895 | SHYB |
| Sparganium erectum subsp. neglectum | GB, VC14 East Sussex, Catsfield | Ernest Stanley Salmon | Ernest Stanley Salmon | 3/10/1895 | SHYB |
| Sparganium emersum | GB, VC14 East Sussex, Forest Row | | Croydon Natural History and Scientific Society Robert Russell Hutchinson | 1898 | SLBI |
| Sparganium emersum | GB, VC14 East Sussex, Lewes | Charles Ottley Groom | Charles Ottley Groom | 1854 | BON |
| Sparganium emersum | GB, VC14 East Sussex, Lewes | Joseph Woods | Allan Octavian Hume Frederick Townsend | 6/1833 | SLBI |
| Sparganium emersum | GB, VC14 East Sussex, Lewes | Joseph Woods | Frederick Townsend | 15/8/1836 | SLBI |
| Sparganium erectum subsp. erectum | GB, VC14 East Sussex, Lewes | William Hadden Beeby | William Hadden Beeby | 22/6/1871 | SLBI |
| Sparganium erectum subsp. erectum | GB, VC14 East Sussex, Lewes | Joseph Woods | Frederick Townsend | 8/7/1845 | SLBI |
| Sparganium erectum subsp. erectum | GB, VC14 East Sussex, Lewes | Joseph Woods | Allan Octavian Hume Frederick Townsend | 16/7/1852 | SLBI |
| Sparganium erectum subsp. neglectum | GB, VC14 East Sussex, Lewes | Joseph Woods | Allan Octavian Hume Frederick Townsend | 9/9/1853 | SLBI |
| Sparganium erectum subsp. neglectum | GB, VC14 East Sussex, Plumpton | Thomas Hilton | Allan Octavian Hume | 1/8/1907 | SLBI |
| Sparganium erectum subsp. neglectum | GB, VC14 East Sussex, Plumpton | Thomas Hilton | Allan Octavian Hume | 1/8/1907 | SLBI |
| Sparganium emersum | GB, Sussex, South Nutfield | Edward Charles Wallace Jean Irene Byatt | | 12/7/1979 | SLBI |
| Sparganium erectum subsp. erectum | GB, VC15 East Kent, Folkestone, Holy Well | Stafford Edwin Chandler | Croydon Natural History and Scientific Society Stafford Edwin Chandler | 8/1897 | SLBI |
| Sparganium emersum | GB, VC15 East Kent, Stone | William Henry Griffin | Allan Octavian Hume | 16/7/1902 | SLBI |
| Sparganium erectum subsp. neglectum | GB, VC15 East Kent, Westenhanger | Edward Shearburn Marshall | William Hadden Beeby | 15/7/1893 | SLBI |
| Sparganium emersum | GB, VC16 West Kent, Greenhithe | William Henry Griffin | Allan Octavian Hume | 13/7/1902 | SLBI |
| Sparganium emersum | GB, VC16 West Kent, Northfleet | Isaac A Helsby | Isaac A Helsby | 27/7/1926 | SLBI |
| Sparganium emersum | GB, VC16 West Kent, Stone Marshes | William Henry Griffin | Allan Octavian Hume | 16/7/1902 | SLBI |
| Sparganium erectum subsp. neglectum | GB, VC17 Surrey | William Hadden Beeby | | 1884 | BIRM |
| Sparganium erectum subsp. neglectum | GB, VC17 Surrey, Albury | William Hadden Beeby | William Hadden Beeby | 28/10/1883 | SLBI |
| Sparganium erectum subsp. neglectum | GB, VC17 Surrey, Aldershot | William Hadden Beeby | William Hadden Beeby | 28/9/1884 | SLBI |
| Sparganium emersum | GB, VC17 Surrey, Ashtead | Job Edward Lousley | Job Edward Lousley | 30/8/1925 | SLBI |
| Sparganium erectum subsp. neglectum | GB, VC17 Surrey, Blackwater | William Hadden Beeby | William Hadden Beeby | 30/8/1884 | SLBI |
| Sparganium emersum | GB, VC17 Surrey, Bookham Common | Henry Franklin Parsons | Croydon Natural History and Scientific Society Henry Franklin Parsons | 7/8/1886 | SLBI |
| Sparganium emersum | GB, VC17 Surrey, Bookham Common | Henry Franklin Parsons | Croydon Natural History and Scientific Society Henry Franklin Parsons | 7/8/1886 | SLBI |
| Sparganium emersum | GB, VC17 Surrey, Bookham Common | Edward Benedict Bangerter | London Natural History Society | 9/9/1951 | SLBI |
| Sparganium emersum | GB, VC17 Surrey, Brookwood | William Hadden Beeby | William Hadden Beeby | 15/9/1889 | SLBI |
| Sparganium erectum subsp. neglectum | GB, VC17 Surrey, Brookwood | William Hadden Beeby | Harold Stuart Thompson | 15/9/1889 | BIRM |
| Sparganium erectum subsp. neglectum | GB, VC17 Surrey, Camberley GB, VC17 Surrey, Reigate Cultivated | William Hadden Beeby | William Hadden Beeby | 25/6/1885 22/5/1886 | SLBI |