| Potamogeton natans | GB, VC1 West Cornwall, Chyenhal Moor | William Curnow | Charles Bailey | 6/1876 | MANCH |
| Potamogeton natans | GB, VC1 West Cornwall, Chyenhal Moor | William Curnow | Charles Bailey | 7/1876 | MANCH |
| Potamogeton natans | GB, VC4 North Devon, Lynmouth | Charles Bailey | Charles Bailey | 26/9/1891 | MANCH |
| Potamogeton natans | GB, VC6 North Somerset, Bath | J C Waterfall | Botanical Exchange Club of The British Isles Arthur Bennett Charles Bailey | 6/1884 | MANCH |
| Potamogeton natans | GB, VC10 Isle of Wight, Newtown | Charles Bailey | Charles Bailey | 10/10/1888 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC11 South Hampshire, Saint Leonards | George Taylor | British Museum (Natural History) The British Museum | 17/8/1946 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC13 West Sussex | William Hadden Beeby | Charles Bailey William Hadden Beeby | 5/8/1888 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC13 West Sussex | William Hadden Beeby | Charles Bailey William Hadden Beeby | 5/8/1888 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC13 West Sussex | William Hadden Beeby | Charles Bailey William Hadden Beeby | 19/8/1888 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC13 West Sussex | William Hadden Beeby | Charles Bailey Eyre Champion de Crespigny William Hadden Beeby | 19/8/1888 | MANCH |
| Potamogeton natans | GB, VC14 East Sussex, Orznash, Crowborough GB, VC14 East Sussex, Steel Cross | Charles Bailey | Charles Bailey | 23/7/1898 | MANCH |
| Potamogeton natans | GB, VC16 West Kent, Blackheath | | Charles Bailey John Wilson Rimington Spencer Henry Bickham | 1845 | MANCH |
| Potamogeton natans | GB, VC17 Surrey Cultivated | Alfred Fryer William Hadden Beeby | Charles Bailey | 9/7/1888 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC17 Surrey | William Hadden Beeby | Charles Bailey Eyre Champion de Crespigny William Hadden Beeby | 19/8/1888 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC17 Surrey | William Hadden Beeby | Elizabeth Anne Lomax | 19/8/1888 | MANCH |
| Potamogeton natans | GB, VC17 Surrey, Bagshot Heath | | | 1891 | MANCH |
| Potamogeton natans | GB, VC17 Surrey, Frimley | | | 1891 | MANCH |
| Potamogeton natans | GB, VC17 Surrey, Frimley | Chenevix-Trench | | 1891 | MANCH |
| Potamogeton natans | GB, VC17 Surrey, Frimley Park | Chenevix-Trench | | 1891 | MANCH |
| Potamogeton natans | GB, VC17 Surrey, Putney Heath | Eyre Champion de Crespigny | Charles Bailey Eyre de Crespigny | 1875 | MANCH |
| Potamogeton natans | GB, VC22 Berkshire, Pangbourne | | Chenevix-Trench | 1907 | MANCH |
| Potamogeton natans | GB, VC22 Berkshire, Sulhampstead | | Chenevix-Trench | 1893 | MANCH |
| Potamogeton natans | GB, VC22 Berkshire, Sulhamstead | Chenevix-Trench | Chenevix-Trench | 1893 | MANCH |
| Potamogeton natans | GB, VC22 Berkshire, Upton | | | 1893 | MANCH |
| Potamogeton natans | GB, VC22 Berkshire, Upton | Eyre Champion de Crespigny | Chenevix-Trench | 1893 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire | Alfred Fryer | Alfred Fryer Charles Bailey | 16/7/1890 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Alfred Fryer Charles Bailey | 25/9/1892 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Alfred Fryer Charles Bailey | 13/6/1895 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | | 16/7/1890 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | | 15/7/1887 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | | 25/9/1892 | MANCH |
| Potamogeton natans | GB, VC29 Cambridgeshire, Doddington | Alfred Fryer | Alfred Fryer Charles Bailey | 8/8/1892 | MANCH |
| Potamogeton natans | GB, VC29 Cambridgeshire, Doddington | Alfred Fryer | Alfred Fryer Charles Bailey | 8/8/1892 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Doddington | Alfred Fryer | Charles Bailey | 28/7/1887 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Doddington | Alfred Fryer | Alfred Fryer Charles Bailey | 19/7/1887 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Mepal | Alfred Fryer | The British Museum Alfred Fryer Charles Bailey | 4/8/1897 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Mepal | Alfred Fryer | The British Museum Alfred Fryer Charles Bailey | 13/7/1890 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Mepal | Alfred Fryer | The British Museum Alfred Fryer Charles Bailey | 13/7/1890 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Mepal | Alfred Fryer | The British Museum Alfred Fryer Charles Bailey | 19/7/1887 | MANCH |
+ | Potamogeton natans x lucens = P. x fluitans | GB, VC29 Cambridgeshire, Mepal | Alfred Fryer | The British Museum Alfred Fryer Charles Bailey | 11/8/1891 | MANCH |