| Potamogeton polygonifolius | GB, VC14 East Sussex, Crowbrough Common | Charles Bailey | Charles Bailey | 21/7/1898 | MANCH |
| Potamogeton polygonifolius | GB, VC14 East Sussex, Crowbrough Common | Charles Bailey | Charles Bailey | 21/7/1898 | BIRM |
| Potamogeton polygonifolius | GB, VC14 East Sussex, Tunbridge Wells | | | 6/1851 | SLBI |
| Potamogeton polygonifolius | GB, VC15 East Kent, Ham Ponds | William Wilson Saunders | William Wilson Saunders | 7/1838 | MANCH |
| Potamogeton polygonifolius | GB, VC16 West Kent, Bedgebury | George Taylor | The British Museum | 12/9/1948 | SLBI |
| Potamogeton polygonifolius | GB, VC16 West Kent, Bedgebury | George Taylor | The British Museum | 12/9/1948 | E |
| Potamogeton polygonifolius | GB, VC16 West Kent, Bedgebury | Job Edward Lousley | | 22/9/1944 | SLBI |
| Potamogeton polygonifolius | GB, VC16 West Kent, Keston Common | William Henry Griffin | Allan Octavian Hume | 8/7/1900 | SLBI |
| Potamogeton polygonifolius | GB, VC17 Surrey, Addington | | | 29/6/1870 | SLBI |
| Potamogeton polygonifolius | GB, VC17 Surrey, Bisley Common | Edward Charles Wallace | Watson Botanical Exchange Club Edward Charles Wallace | 5/7/1933 | SLBI |
| Potamogeton polygonifolius | GB, VC17 Surrey, Bisley Common | William Hadden Beeby | | | SLBI |
| Potamogeton polygonifolius | GB, VC17 Surrey, Bisley Common | William Hadden Beeby | William Hadden Beeby | 4/7/1886 | SLBI |
| Potamogeton polygonifolius | GB, VC17 Surrey, Bisley Common | William Hadden Beeby | William Hadden Beeby | 9/7/1886 | SLBI |
| Potamogeton polygonifolius | GB, VC17 Surrey, Esher,West End Common | William Hadden Beeby | | 16/5/1886 | SLBI |
| Potamogeton polygonifolius | GB, VC17 Surrey, Felbridge | William Hadden Beeby | William Hadden Beeby | 4/5/1884 | SLBI |
| Potamogeton polygonifolius | GB, VC17 Surrey, Frimley | | William Hadden Beeby | 18/5/1884 | SLBI |
| Potamogeton polygonifolius | GB, VC17 Surrey, Hedge Court Pond | William Hadden Beeby | Allan Octavian Hume | 15/6/1884 | SLBI |
| Potamogeton polygonifolius | GB, VC17 Surrey, North Camp | William Hadden Beeby | William Hadden Beeby | 23/4/1886 | SLBI |
| Potamogeton polygonifolius | GB, VC17 Surrey, North Camp | William Hadden Beeby | | 23/4/1886 | SLBI |
| Potamogeton polygonifolius | GB, VC17 Surrey, North Camp | Job Edward Lousley | Job Edward Lousley | 2/7/1932 | SLBI |
| Potamogeton polygonifolius | GB, VC17 Surrey, Shirley | Henry Franklin Parsons | Croydon Natural History and Scientific Society Henry Franklin Parsons | 3/7/1904 | SLBI |
| Potamogeton polygonifolius | GB, VC17 Surrey, Surrey heaths | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny | 1876 | MANCH |
| Potamogeton polygonifolius | GB, VC17 Surrey, Thursley | Iolo Aneurin Williams | Watson Botanical Exchange Club | 27/6/1925 | SLBI |
| Potamogeton polygonifolius | GB, VC17 Surrey, Thursley | Iolo Aneurin Williams | Watson Botanical Exchange Club | 11/1924 | SLBI |
| Potamogeton polygonifolius | GB, VC17 Surrey, Thursley | Iolo Aneurin Williams | Watson Botanical Exchange Club Harold Stuart Thompson | 11/1924 | BIRM |
| Potamogeton polygonifolius | GB, VC17 Surrey, Thursley | Iolo Aneurin Williams | Watson Botanical Exchange Club Harold Stuart Thompson | 27/6/1925 | BIRM |
| Potamogeton polygonifolius | GB, VC17 Surrey, Thursley Common | Job Edward Lousley | Job Edward Lousley | 13/7/1930 | SLBI |
| Potamogeton polygonifolius | GB, VC17 Surrey, Thursley,Thursley Common | Edward Charles Wallace | Edward Charles Wallace Job Edward Lousley | 17/10/1931 | SLBI |
| Potamogeton polygonifolius | GB, VC17 Surrey, Wimbledon Common | Eyre Champion de Crespigny | Charles Bailey Eyre de Crespigny | 7/1886 | MANCH |
| Potamogeton polygonifolius | GB, VC17 Surrey, Wimbledon Common | Eyre Champion de Crespigny | Charles Bailey Eyre de Crespigny | 1891 | MANCH |
| Potamogeton polygonifolius | GB, VC17 Surrey, Wimbledon Common | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny | 1891 | MANCH |
| Potamogeton polygonifolius | GB, VC17 Surrey, Wire mill pond | Arthur Bennett | | 6/1884 | E |
| Potamogeton polygonifolius | GB, VC17 Surrey, Woking | Arthur Bennett | Arthur Bennett | 7/1883 | E |
| Potamogeton polygonifolius | GB, VC19 North Essex, Tiptree Heath | George Charles Brown | Botanical Society & Exchange Club of The British Isles | 6/5/1920 | MANCH |
| Potamogeton polygonifolius | GB, VC19 North Essex, Tiptree Heath | George Charles Brown | Botanical Exchange Club of The British Isles | 16/5/1920 | E |
| Potamogeton polygonifolius | GB, VC22 Berkshire, Ascot | Douglas Montague Heath | Douglas Montague Heath | 9/1929 | BIRM |
| Potamogeton polygonifolius | GB, VC25 East Suffolk, Belton | George Fitt | Charles Cardale Babington Coslett Herbert Waddell | 7/1843 | MANCH |
| Potamogeton polygonifolius | GB, VC25 East Suffolk, Bungay | George Fitt | | 7/1843 | MANCH |
| Potamogeton polygonifolius | GB, VC27 East Norfolk, Stalham | Arthur Bennett | | 26/7/1899 | SLBI |
| Potamogeton polygonifolius | GB, VC28 West Norfolk, Dersingham Fen | Alfred Fryer | Alfred Fryer Charles Bailey | 29/9/1894 | MANCH |