![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC49 Caernarvonshire, Llanberis,Twll Du | | William Wilson | 24/6/1828 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC49 Caernarvonshire, Llyn Anafon | Charles Bailey | Charles Bailey | 29/9/1884 | BIRM |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC49 Caernarvonshire, Llyn Anafon | Charles Bailey | Charles Bailey | 29/9/1884 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC49 Caernarvonshire, Llyn Idwal | Allan Octavian Hume | Allan Octavian Hume | 26/6/1905 | SLBI |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC49 Caernarvonshire, Llyn Idwal | Job Edward Lousley | Job Edward Lousley | 20/6/1931 | SLBI |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC49 Caernarvonshire, Llyn y Cŵn | | William Wilson | 20/6/1825 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC49 Caernarvonshire, Llys y Gwynt | Charles Bailey | Charles Bailey | 7/7/1888 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC49 Caernarvonshire, Nant Ffrancon | | Thomas Barker | 8/1882 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC49 Caernarvonshire, Portmadoc | Charles Bailey | | 19/7/1880 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC50 Denbighshire, Llansanffraid | Henry Smith Fisher | Charles Bailey John Harbord Lewis | 8/1866 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC50 Denbighshire, Wrexham | Charles Waterfall | Botanical Society & Exchange Club of The British Isles Charles Waterfall | 24/9/1917 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC51 Flintshire, Moel y Parc | John Harbord Lewis | Charles Bailey John Harbord Lewis | 4/9/1879 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC55 Leicestershire, Beacon Hill | | Charles Bailey Frederick Thompson Mott Thomas Thorp | 8/1883 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC55 Leicestershire, Beaumont Leys | | Charles Bailey Frederick Thompson Mott Thomas Thorp | 8/1877 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC55 Leicestershire, Bradgate GB, VC55 Leicestershire, River Soar | G Robson | Charles Bailey Frederick Thompson Mott Thomas Thorp | 1877 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC55 Leicestershire, Pelder Tor | Edgar Franklin Cooper | Charles Bailey Frederick Thompson Mott Thomas Thorp | 7/1887 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC57 Derbyshire, Brampton East Moor | Peter Shaw Green | | 16/7/1950 | BIRM |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC58 Cheshire, Hale Moss | | | 8/1856 | BON |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC58 Cheshire, Macclesfield | Kirby Trimmer | Alfred Fryer Charles Bailey | | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC58 Cheshire, Newchurch Bog | | William Wilson | 5/1830 1840 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC58 Cheshire, Newchurch Bog | George Henry Kendrick Thwaites | Wood Charles Bailey | | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC58 Cheshire, Newchurch Common | | John Bland Wood | 6/6/1842 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC58 Cheshire, Oxton Heath | John Harbord Lewis | Charles Bailey John Harbord Lewis | 28/8/1875 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC58 Cheshire, Staley Brushes | Charles Bailey | Charles Bailey | 28/6/1862 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC58 Cheshire, Stretton Moss | George Crozier | | 6/1843 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC58 Cheshire, Sutton | Kirby Trimmer | | 7/1854 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC59 South Lancashire, Accrington | John Dugdale | Charles Bailey John Harbord Lewis | 7/1851 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC59 South Lancashire, Blackburn | H E Craven | | 17/6/1905 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC59 South Lancashire, Chorlton-cum-hardy | Charles Bailey | Charles Bailey | 26/7/1882 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC59 South Lancashire, Darwen | Brian William Fox | | 20/10/1956 | BON |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC59 South Lancashire, Sheden Clough | Samuel Gibson | Wood | | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC60 West Lancashire, Silverdale | John Barrow | Charles Bailey John Barrow | 7/1873 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC61 South-east Yorkshire, Beverley | Charles Avery | Charles Avery | 29/5/1939 | SLBI |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC61 South-east Yorkshire, Heslington Fields | Oswald Allen Moore | | 1843 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC61 South-east Yorkshire, Heslington Fields | Richard Spruce | Richard Spruce | 9/1841 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC61 South-east Yorkshire, Melbourne | George Taylor | The British Museum | 24/8/1945 | E |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC61 South-east Yorkshire, Melbourne | George Taylor | | 24/8/1945 | SLBI |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC62 North-east Yorkshire, Battersby | William A Mudd | George Stephen West | 8/1853 | BIRM |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC62 North-east Yorkshire, Cleveland | | John Hardy | 7/1853 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC62 North-east Yorkshire, Gormire Lake | George Taylor | The British Museum | 23/9/1945 | E |