| Sparganium angustifolium | GB, VC20 Hertfordshire, Beechwood | | | | BIRM |
| Sparganium emersum | GB, VC25 East Suffolk, Lowestoft | | | 8/1868 | ABS |
| Sparganium emersum | | | | 1/8/1839 | BON |
| Sparganium emersum | GB, VC28 West Norfolk, Walsingham | | | 15/8/1836 | BON |
| Sparganium emersum | | | | | BIRM |
| Sparganium emersum | GB, VC6 North Somerset, Midford | | | 7/1896 | SLBI |
| Sparganium emersum | | | | | SLBI |
| Sparganium erectum | GB, VC19 North Essex, River Chelmer | | | | BON |
| Sparganium erectum | GB, VC96 East Inverness-shire, Nairn | | | 5/8/1875 | DBC |
| Sparganium erectum subsp. erectum | GB, VC46 Cardiganshire, Aberystwyth | | | 14/7/1982 | ABS |
| Sparganium erectum subsp. erectum | GB, VC20 Hertfordshire, Colney | | | 4/7/1912 | BON |
| Sparganium natans | GB, VC80 Roxburghshire, Melrose | | | 30/7/1877 | DBC |
| Sparganium ramosum | IE, Ambiguous locality (IE), Ballinamona | | | 8/1881 | DBC |
| Sparganium minimum | GB, VC29 Cambridgeshire, Bottisham Fen | Charles Cardale Babington | Cambridge University Hugh Neville Dixon Leslie Beeching Hall | 8/6/1849 | SLBI |
| Sparganium angustifolium | GB, VC48 Merionethshire, Llyn Cynwch | Henry Franklin Parsons | Croydon Natural History and Scientific Society Henry Franklin Parsons | 25/8/1883 | 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 erectum subsp. erectum | GB, VC17 Surrey, Guildford | | Croydon Natural History and Scientific Society | | SLBI |
| Sparganium erectum subsp. erectum | GB, VC5 South Somerset, Dunster | J H P | Dulwich College | 8/1887 | SLBI |
| Sparganium erectum subsp. neglectum | GB, VC20 Hertfordshire, Ippollyts Brook | Joseph Edward Little | Watson Botanical Exchange Club | 3/10/1929 | SLBI |
| Sparganium emersum | GB, VC46 Cardiganshire, Borth | Andrew David Quentin Agnew | | 4/8/1981 | ABS |
| Sparganium erectum subsp. neglectum | GB, VC19 North Essex, Broxbourne | J H Albrecht | J H Albrecht | 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 angustifolium | IE, VCH16 West Galway, Roundstone | Charles Cardale Babington | William Hillhouse | 9/9/1879 | BIRM |
| Sparganium emersum | GB, VC58 Cheshire, Knutsford | Charles Bailey | William Hadden Beeby Charles Bailey | 24/8/1885 | SLBI |
| Sparganium erectum | GB, VC58 Cheshire, Mouldsworth | Charles Bailey | Botanical Exchange Club of The British Isles Augustin Ley Charles Bailey | 20/9/1890 | BIRM |
| Sparganium erectum subsp. erectum | GB, VC33 East Gloucestershire, Gloucester GB, VC34 West Gloucestershire, Berkeley | Charles Bailey | Watson Botanical Exchange Club William Robert Sherrin | 7/7/1913 | SLBI |
| Sparganium erectum subsp. neglectum | GB, VC45 Pembrokeshire, Gumfreston | Charles Bailey | | 3/10/1887 5/10/1887 | BSBI |
| Sparganium erectum subsp. neglectum | GB, VC10 Isle of Wight, Freshwater,Golden Hill Fort | Charles Bailey | Botanical Exchange Club of The British Isles Augustin Ley | 11/10/1888 | BIRM |
| Sparganium erectum subsp. neglectum | GB, VC45 Pembrokeshire, Penally Railway Station | Charles Bailey | Botanical Exchange Club of The British Isles Augustin Ley | 5/10/1887 | BIRM |
| Sparganium erectum subsp. neglectum | GB, VC45 Pembrokeshire, Tenby | Charles Bailey | Botanical Exchange Club of The British Isles Charles Bailey | 5/10/1887 | BIRM |
| Sparganium erectum subsp. neglectum | GB, VC45 Pembrokeshire, Tenby | Charles Bailey | William Hadden Beeby Charles Bailey | 3/10/1887 | SLBI |
| Sparganium natans | GB, VC69 Westmorland, Arnside Moss | Charles Bailey | Augustin Ley | 10/7/1874 | BIRM |
| Sparganium natans | GB, VC69 Westmorland, Arnside,Arnside Moss | Charles Bailey | Charles Bailey | 10/7/1874 | BON |
| Sparganium ramosum var. microcarpum | GB, VC10 Isle of Wight, Freshwater,Golden Hill Fort | Charles Bailey | Botanical Exchange Club of The British Isles William Hadden Beeby | 11/10/1888 | SLBI |
| Sparganium ramosum var. microcarpum | GB, VC58 Cheshire, Mouldsworth | Charles Bailey | Botanical Exchange Club of The British Isles William Hadden Beeby | 20/9/1890 | SLBI |
| Sparganium ramosum var. microcarpum | GB, VC58 Cheshire, Mouldsworth | Charles Bailey | William Hadden Beeby | 20/9/1890 | SLBI |
| Sparganium angustifolium | GB, VC31 Huntingdonshire, Raveley | Robert Large Baker | | 8/1873 | BIRM |
| Sparganium simplex | GB, VC25 East Suffolk, Bramford | Robert Large Baker | | 7/1874 | BIRM |
| Sparganium emersum | GB, VC17 Surrey, Bookham Common | Edward Benedict Bangerter | London Natural History Society | 9/9/1951 | SLBI |