| Potamogeton polygonifolius | | | | | BON |
| Potamogeton polygonifolius | | | Philip Brookes Mason | | BON |
| Potamogeton polygonifolius | | | Charles Murchison Robert Kaye Greville | | E |
| Potamogeton polygonifolius | Leurich | Philip Brookes Mason | Philip Brookes Mason | | BON |
| Potamogeton polygonifolius | GB, VC11 South Hampshire, Titchfield Common | | | | MANCH |
| Potamogeton polygonifolius | GB, VC17 Surrey, Bisley Common | William Hadden Beeby | | | SLBI |
| Potamogeton polygonifolius | GB, VC38 Warwickshire, Warwick | Thomas Kirk | | | BIRM |
| Potamogeton polygonifolius | GB, VC39 Staffordshire, Cannock Chase | | Philip Brookes Mason | | BON |
| Potamogeton polygonifolius | GB, VC58 Cheshire, Macclesfield | Kirby Trimmer | Alfred Fryer Charles Bailey | | MANCH |
| Potamogeton polygonifolius | GB, VC58 Cheshire, Newchurch Bog | George Henry Kendrick Thwaites | Wood Charles Bailey | | MANCH |
| Potamogeton polygonifolius | GB, VC59 South Lancashire, Sheden Clough | Samuel Gibson | Wood | | MANCH |
| Potamogeton polygonifolius | GB, VC63 South-west Yorkshire, Sheffield | William Williamson Newbould | Charles Bailey William Williamson Newbould | | MANCH |
| Potamogeton polygonifolius | GB, VC68 North Northumberland, Belford | James A Terras | James A Terras | | E |
| Potamogeton polygonifolius | GB, VC80 Roxburghshire, Mossburnford | | Berwick Herbarium | | E |
| Potamogeton polygonifolius | GB, VC81 Berwickshire, Gordon | Johnston | Berwick Herbarium Johnston | | E |
| Potamogeton polygonifolius | GB, VC83 Midlothian, Ravelrig Bog | | John Hutton Balfour | | BON |
| Potamogeton polygonifolius | GB, VC83 Midlothian, Ravelrig Bog | Fletcher | Fletcher | | MANCH |
+ | Potamogeton polygonifolius | GB, VC88 Mid Perthshire, Glen [Shochie] | Francis Buchanan White | | | PTH |
+ | Potamogeton polygonifolius | GB, VC88 Mid Perthshire, Glen [Shochie] | Francis Buchanan White | | | PTH |
+ | Potamogeton polygonifolius | GB, Perthshire | Francis Buchanan White | | | PTH |
| Potamogeton polygonifolius | GB, VC98 Argyllshire, Glen Etive | Charles Bailey | Charles Bailey | | MANCH |
| Potamogeton polygonifolius | GB, Ambiguous locality (GB), Bisley | | | | SLBI |
| Potamogeton polygonifolius | GB, Ambiguous locality (GB), Nutley | Frederick Townsend | | | SLBI |
| Potamogeton polygonifolius | GB, VC100 Clyde Islands, Rothesay | | Philip Brookes Mason | | BON |
| Potamogeton polygonifolius | GB, VC49 Caernarvonshire, Llyn y Cŵn | | William Wilson | 20/6/1825 | MANCH |
| Potamogeton polygonifolius | GB, VC49 Caernarvonshire, Llanberis,Twll Du | | William Wilson | 24/6/1828 | MANCH |
| Potamogeton polygonifolius | GB, VC58 Cheshire, Newchurch Bog | | William Wilson | 5/1830 1840 | MANCH |
| Potamogeton polygonifolius | GB, VC83 Midlothian, Borthwick | | Museum Herbarium, Bridge of Allan | 1832 | E |
| Potamogeton polygonifolius | GB, Ambiguous locality (GB), Woodford | Joseph Woods | | 6/1833 | SLBI |
| Potamogeton polygonifolius | GB, VC49 Caernarvonshire, Caernarfon | | Alexander Cossart Hasse | 7/1835 | MANCH |
| Potamogeton polygonifolius | GB, VC40 Shropshire, Bomere Pool GB, VC40 Shropshire, Stiperstones | William Allport Leighton | William Wilson | 1836 | MANCH |
| Potamogeton polygonifolius | GB, VC40 Shropshire, Stiperstones | William Allport Leighton | Allan Octavian Hume Frederick Townsend | 6/1836 | SLBI |
| Potamogeton polygonifolius | GB, VC3 South Devon, Dartmoor | | William Hadden Beeby | 25/7/1836 | SLBI |
| Potamogeton polygonifolius | GB, VC10 Isle of Wight, Sandown | Frederick Townsend | | 5/1838 | SLBI |
| Potamogeton polygonifolius | GB, VC15 East Kent, Ham Ponds | William Wilson Saunders | William Wilson Saunders | 7/1838 | MANCH |
| Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Settle | | William Wilson | 7/1838 | MANCH |
| Potamogeton polygonifolius | GB, VC14 East Sussex, Ashdown Forest | Joseph Woods | | 14/6/1839 | SLBI |
| Potamogeton polygonifolius | GB, VC61 South-east Yorkshire, Heslington Fields | Richard Spruce | Richard Spruce | 9/1841 | MANCH |
| Potamogeton polygonifolius | GB, VC58 Cheshire, Newchurch Common | | John Bland Wood | 6/6/1842 | MANCH |
| Potamogeton polygonifolius | GB, VC61 South-east Yorkshire, Heslington Fields | Oswald Allen Moore | | 1843 | MANCH |