+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Mepal | Alfred Fryer | The British Museum Alfred Fryer | 19/7/1887 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Mepal | Alfred Fryer | | 10/7/1890 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Mepal | Alfred Fryer | | 10/7/1890 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Mepal | Alfred Fryer | | 22/7/1890 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Mepal | Alfred Fryer | | 30/7/1890 | MANCH |
| Potamogeton natans | GB, VC31 Huntingdonshire, Ramsey | Alfred Fryer | The British Museum Alfred Fryer Charles Bailey | 19/8/1897 | MANCH |
| Potamogeton natans x gramineus = P. x sparganiifolius | GB, VC31 Huntingdonshire, Ramsey | George Taylor | The British Museum | 29/6/1946 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC31 Huntingdonshire, Ramsey Cultivated | Alfred Fryer | Charles Bailey | 15/7/1887 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC31 Huntingdonshire, Ramsey Cultivated | Alfred Fryer | Charles Bailey | 15/7/1887 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC31 Huntingdonshire, Ramsey Cultivated | Alfred Fryer | Charles Bailey | 17/7/1888 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC31 Huntingdonshire, Ramsey Cultivated | Alfred Fryer | | 15/7/1887 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC31 Huntingdonshire, Ramsey Cultivated | Alfred Fryer | Elizabeth Anne Lomax | 17/7/1888 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC31 Huntingdonshire, Warboys | Alfred Fryer | Charles Bailey | 30/7/1897 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC31 Huntingdonshire, Warboys | Alfred Fryer | Charles Bailey | 30/7/1897 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC31 Huntingdonshire, Warboys | Alfred Fryer | The British Museum Alfred Fryer Charles Bailey | 30/7/1897 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC31 Huntingdonshire, Warboys | Alfred Fryer | Alfred Fryer Charles Bailey | 30/7/1897 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC31 Huntingdonshire, Warboys | Alfred Fryer | Charles Bailey | 30/7/1897 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC31 Huntingdonshire, Warboys | Alfred Fryer | The British Museum Alfred Fryer Charles Bailey | 30/7/1897 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC31 Huntingdonshire, Warboys | Alfred Fryer | Alfred Fryer Charles Bailey | 30/7/1897 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC31 Huntingdonshire, Warboys | Alfred Fryer | Alfred Fryer Charles Bailey | 30/7/1897 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC31 Huntingdonshire, Warboys | Alfred Fryer Edward Walter Hunnybun | Charles Bailey Spencer Henry Bickham | 15/8/1906 | MANCH |
| Potamogeton natans | GB, VC39 Staffordshire, Knypersley Park | | Charles Bailey | 9/1888 | MANCH |
| Potamogeton natans | GB, VC40 Shropshire, Wyre Forest | William Allport Leighton | | 10/8/1836 | MANCH |
| Potamogeton natans | GB, VC49 Caernarvonshire, Cwm-y-glo | John Harbord Lewis | Charles Bailey | 19/7/1875 | MANCH |
| Potamogeton natans | GB, VC49 Caernarvonshire, Gloddaeth | Charles Bailey | Charles Bailey | 27/9/1881 | MANCH |
| Potamogeton natans | GB, VC49 Caernarvonshire, Llyn Ogwen | | Thomas Barker | 8/1882 | MANCH |
| Potamogeton natans | GB, VC49 Caernarvonshire, Nevin | Charles Bailey | Charles Bailey | 11/9/1888 | MANCH |
| Potamogeton natans | GB, VC49 Caernarvonshire, Porthmadog | Charles Bailey | Charles Bailey Charles Bailey | 19/7/1880 | MANCH |
| Potamogeton natans | GB, VC52 Anglesey, Anglesey | Charles Bailey | Charles Bailey | 7/9/1888 | MANCH |
| Potamogeton natans | GB, VC52 Anglesey, Llanerchymedd | A Croker | University of Manchester | 20/7/1948 | MANCH |
| Potamogeton natans | GB, VC52 Anglesey, Llangwyfan | | | | MANCH |
| Potamogeton natans | GB, VC52 Anglesey, Llangwyfan | | William Wilson | 14/8/1830 | MANCH |
| Potamogeton natans | GB, VC52 Anglesey, Valley | Charles Bailey | Charles Bailey | 22/9/1881 | MANCH |
| Potamogeton natans | GB, VC55 Leicestershire, Beaumont Leys | | Arthur Bennett Charles Bailey Frederick Thompson Mott Thomas Thorp | 1/9/1876 | MANCH |
| Potamogeton natans | GB, VC55 Leicestershire, Beaumont Leys | | Charles Bailey Frederick Thompson Mott Thomas Thorp | 6/1877 | MANCH |
| Potamogeton natans | GB, VC55 Leicestershire, Beaumont Leys | Frederick Thompson Mott | Charles Bailey Frederick Thompson Mott Thomas Thorp | 8/1877 | MANCH |
| Potamogeton natans | GB, VC55 Leicestershire, Burbage Wood | | Charles Bailey Frederick Thompson Mott | 7/1886 | MANCH |
| Potamogeton natans | GB, VC55 Leicestershire, Leicester | Edgar Franklin Cooper | Alfred Fryer Charles Bailey | 5/5/1892 | MANCH |
| Potamogeton natans | GB, VC55 Leicestershire, Scraptoft | Frederick Thompson Mott | Alfred Fryer Charles Bailey | 5/1881 | MANCH |
| Potamogeton natans | GB, VC55 Leicestershire, Scraptoft | Edgar Franklin Cooper | Alfred Fryer Charles Bailey | 5/5/1892 | MANCH |