![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC62 North-east Yorkshire, Guisborough Moor | William A Mudd | George Stephen West | 7/1853 | BIRM |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC62 North-east Yorkshire, Helmsley | Douglas Montague Heath | Douglas Montague Heath | 6/1909 | BIRM |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC62 North-east Yorkshire, Sleddale, Cleveland | William A Mudd | George Stephen West | 8/1853 | BIRM |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC63 South-west Yorkshire, Cantley | K R M S P | Enid M MacAlister Hall | 3/8/1935 | E |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC63 South-west Yorkshire, Longley | William Williamson Newbould | John Ray Hardy | 7/6/1846 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC63 South-west Yorkshire, Loxley | William Williamson Newbould | William Hadden Beeby | 7/6/1846 | SLBI |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC63 South-west Yorkshire, Sheffield | William Williamson Newbould | Charles Bailey William Williamson Newbould | | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Adel | H L Craven | | 12/6/1906 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Adel | William West | George Stephen West | 1/1878 | BIRM |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Eldwick | | George Stephen West | 2/9/1909 | BIRM |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Eldwick | William West | George Stephen West William West | 20/6/1903 | BIRM |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Malham | Effie Moira Rosser | | 20/7/1954 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Malham Tarn | Effie Moira Rosser | | 20/7/1954 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Pannal | George Taylor | The British Museum | 10/7/1944 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Pannal | George Taylor | The British Museum | 15/10/1944 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Pannal | George Taylor | | 10/7/1944 | E |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Pannal | George Taylor | | 10/7/1944 | SLBI |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Pannal | George Taylor | | 23/7/1944 | E |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Rombalds Moor | Benjamin Carrington | Dr Thomas Fletcher | 8/1857 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Rombalds Moor | Benjamin Carrington | Fletcher | 9/1855 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Settle | | William Wilson | 7/1838 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC63,VC64, Bingley | William West | George Stephen West William West | 7/1877 | BIRM |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC63,VC64, Bingley | William West | | 7/1878 | ABS |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC65 North-west Yorkshire, Cronkley Fell | William Hunt Painter | | 18/7/1893 | ABS |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC65 North-west Yorkshire, Downholme Moor | James Ward | Richmond Museum Charles Bailey | 16/6/1866 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC65 North-west Yorkshire, Upper Teesdale | H Marchant | | 20/7/1968 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC65 North-west Yorkshire, Wensleydale | Albert John Crosfield | Croydon Natural History and Scientific Society Charles Edgar Salmon Henry Franklin Parsons | 21/7/1885 | SLBI |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC66 County Durham, Lower Slopestone | H Marchant | H Marchant | 20/7/1968 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC66 County Durham, Lower Slopestone | H Marchant | | 20/7/1968 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC66 County Durham, Slapestone | H Marchant | | 20/7/1968 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC66 County Durham, Slapestone | H Marchant | | 20/7/1968 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC66 County Durham, Teesdale | H Marchant | | 20/7/1968 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC66 County Durham, Teesdale | William A Mudd | George Stephen West | 5/1853 | BIRM |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC66 County Durham, Upper Teesdale | H Marchant | | 20/7/1968 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC66 County Durham, Upper Teesdale | H Marchant | | 20/7/1968 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC66 County Durham, Upper Teesdale | H Marchant | | 20/7/1968 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC66 County Durham, Upper Teesdale | H Marchant | | 20/7/1968 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC66 County Durham, Upper Teesdale | H Marchant | | 20/7/1968 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC66 County Durham, Upper Teesdale | H Marchant | | 20/7/1968 | MANCH |
![info](/images/icons/cam.png) | Potamogeton polygonifolius | GB, VC66 County Durham, Upper Teesdale | H Marchant | | 26/7/1968 | MANCH |