| Potamogeton perfoliatus x crispus = P. x cooperi | GB, VC20 Hertfordshire, Grand Union Canal at Little Tring | George Taylor | The British Museum | 2/8/1939 | BIRM |
| Potamogeton perfoliatus x crispus = P. x cooperi | GB, VC56 Nottinghamshire, East Retford | George Taylor | | 10/7/1946 | SLBI |
| Potamogeton perfoliatus x crispus = P. x cooperi | GB, VC56 Nottinghamshire, Gringley on the Hill | George Taylor | | 7/6/1944 | SLBI |
| Potamogeton perfoliatus x crispus = P. x cooperi | GB, VC56 Nottinghamshire, Wiseton,Drakeholes | George Taylor | | 2/8/1941 | MANCH |
| Potamogeton pectinatus | GB, VC20 Hertfordshire, Rickmansworth | George Taylor | The British Museum | 21/4/1946 | SLBI |
| Potamogeton pectinatus | GB, VC62 North-east Yorkshire, Aldlwark Bridge | George Taylor | British Museum (Natural History) | 11/6/1941 | MANCH |
| Potamogeton obtusifolius | GB, VC59 South Lancashire, Droylsden | George Taylor | The British Museum | 26/8/1945 | MANCH |
| Potamogeton obtusifolius | GB, VC59 South Lancashire, Gorton | George Taylor | The British Museum | 10/5/1943 | MANCH |
| Potamogeton obtusifolius | GB, VC59 South Lancashire, Gorton | George Taylor | | 11/7/1940 | MANCH |
| Potamogeton obtusifolius | GB, VC67 South Northumberland, Crag Lough | George Taylor | The British Museum | 29/9/1944 | MANCH |
| Potamogeton obtusifolius | GB, VC77 Lanarkshire, Hogganfield Loch | George Taylor Robert MacKechnie | The British Museum | 9/9/1945 | SLBI |
| Potamogeton obtusifolius | GB, VC77 Lanarkshire, Steps | George Taylor Robert MacKechnie | The British Museum | 9/9/1945 | SLBI |
| Potamogeton nodosus | GB, VC6 North Somerset, Batheaston | George Taylor | The British Museum | 26/9/1949 | E |
| Potamogeton nodosus | GB, VC6 North Somerset, Newton St Loe | George Taylor | The British Museum | 26/9/1949 | E |
| Potamogeton nodosus | GB, VC6 North Somerset, River Avon at Batheaston | George Taylor | The British Museum | 26/9/1949 | SLBI |
+ | Potamogeton nodosus | GB, VC7 North Wiltshire, Holt,River Avon | George Taylor | British Museum (Natural History) The British Museum | 28/8/1940 | MANCH |
| Potamogeton nodosus | GB, VC8 South Wiltshire, Winsley | George Taylor | The British Museum | 10/8/1946 | E |
| Potamogeton nodosus | GB, VC34 West Gloucestershire, Bitton | George Taylor | George Taylor | 27/9/1949 | E |
+ | Potamogeton nodosus | GB, VC34 West Gloucestershire, Bitton,River Avon below Flock Mill | George Taylor | British Museum (Natural History) The British Museum | 27/9/1949 | MANCH |
+ | Potamogeton nodosus | GB, VC34 West Gloucestershire, Bitton,River Avon below Flock Mill | George Taylor | Frederick Ernest Weiss George Claridge Druce | 7/1908 | MANCH |
| Potamogeton natans x lucens = P. x fluitans | GB, VC9 Dorset, Trickett's Cross | George Taylor | The British Museum | 17/8/1946 | E |
+ | 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, VC9,VC11, Saint Leonards | George Taylor | The British Museum | 17/8/1946 | E |
| Potamogeton natans x gramineus = P. x sparganiifolius | GB, VC31 Huntingdonshire, Ramsey | George Taylor | The British Museum | 29/6/1946 | MANCH |
| Potamogeton natans x gramineus = P. x sparganiifolius | GB, VC31 Huntingdonshire, Ramsey | George Taylor | | 29/6/1946 | SLBI |
| Potamogeton natans x gramineus = P. x sparganiifolius | GB, VC31 Huntingdonshire, Upwood | George Taylor | | 29/6/1946 | E |
| Potamogeton natans x gramineus = P. x sparganiifolius | GB, VC31 Huntingdonshire, Woodwalton Fen | George Taylor | | 10/7/1949 | BIRM |
| Potamogeton natans x gramineus = P. x sparganiifolius | GB, VC75 Ayrshire, Cambusdoon | George Taylor | | 10/8/1949 | E |
| Potamogeton natans x gramineus = P. x sparganiifolius | GB, VC75 Ayrshire, Dalmellington | George Taylor | | 10/8/1949 | E |
| Potamogeton natans x gramineus = P. x sparganiifolius | GB, VC75 Ayrshire, Dalrymple | George Taylor | The British Museum | 2/8/1949 | E |
| Potamogeton natans x gramineus = P. x sparganiifolius | GB, VC75 Ayrshire, River Doon | George Taylor | George Taylor | 10/8/1949 | E |
+ | Potamogeton natans x gramineus = P. x sparganiifolius | GB, VC75 Ayrshire, Strainton,Burnfoot | George Taylor | British Museum (Natural History) | 4/9/1947 | MANCH |
| Potamogeton natans x gramineus = P. x sparganiifolius | GB, VC75 Ayrshire, Straiton | George Taylor | | 4/9/1947 | E |
| Potamogeton natans x gramineus = P. x sparganiifolius | GB, VC102 South Ebudes, Colonsay | George Taylor | | 11/8/1953 | E |
| Potamogeton natans x gramineus = P. x sparganiifolius | GB, VC110 Outer Hebrides, Loch na Liana Mòire | George Taylor | | 22/8/1951 | E |
| Potamogeton natans | GB, VC22 Berkshire, Hungerford | George Taylor | The British Museum | 9/5/1946 | SLBI |
| Potamogeton natans | GB, VC7,VC22, Hungerford | George Taylor | The British Museum | 9/5/1946 | E |
| Potamogeton natans | GB, VC64 Mid-west Yorkshire, Pannal | George Taylor | | 10/7/1944 | E |
| Potamogeton natans | GB, VC64 Mid-west Yorkshire, Roecliffe | George Taylor | | 1/5/1943 | SLBI |
| Potamogeton natans | GB, VC66 County Durham, Neasham | George Taylor | | 26/7/1945 | E |