+ | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC54 North Lincolnshire, Wroot | George Taylor | British Museum (Natural History) | 5/8/1943 | MANCH |
| Carex hirta | GB, VC85 Fifeshire, Kinghorn Loch | George Taylor | | 18/8/1943 | BM |
| Potamogeton gramineus x perfoliatus = P. x nitens | GB, VC54 North Lincolnshire, Belton | George Taylor | Job Edward Lousley | 5/6/1944 | SLBI |
| Potamogeton lucens x gramineus = P. x zizii | GB, VC54 North Lincolnshire, Dirtness Bridge | George Taylor | | 5/6/1944 | E |
| Potamogeton perfoliatus x crispus = P. x cooperi | GB, VC56 Nottinghamshire, Gringley on the Hill | George Taylor | | 7/6/1944 | SLBI |
| Potamogeton coloratus | GB, VC64 Mid-west Yorkshire, Farnham | George Taylor | | 2/7/1944 | MANCH |
| Potamogeton coloratus | GB, VC64 Mid-west Yorkshire, Farnham | George Taylor | | 2/7/1944 | SLBI |
| Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Pannal | George Taylor | The British Museum | 10/7/1944 | MANCH |
| Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Pannal | George Taylor | | 10/7/1944 | E |
| Potamogeton natans | GB, VC64 Mid-west Yorkshire, Pannal | George Taylor | | 10/7/1944 | E |
| Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Pannal | George Taylor | | 10/7/1944 | SLBI |
| Potamogeton trichoides | GB, VC63 South-west Yorkshire, Rothwell | George Taylor | The British Museum | 21/7/1944 | MANCH |
| Potamogeton pusillus | GB, VC63 South-west Yorkshire, Rothwell | George Taylor | | 21/7/1944 | MANCH |
| Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Pannal | George Taylor | | 23/7/1944 | E |
| Potamogeton gramineus x perfoliatus = P. x nitens | GB, VC67 South Northumberland, Riding | George Taylor | The British Museum | 29/7/1944 | SLBI |
| Potamogeton filiformis x pectinatus = P. x suecicus | GB, VC65 North-west Yorkshire, Langthorpe | George Taylor | The British Museum | 4/8/1944 | MANCH |
| Potamogeton lucens | GB, VC61 South-east Yorkshire, Hull | George Taylor | | 24/8/1944 | E |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC61 South-east Yorkshire, Routh | George Taylor | The British Museum | 24/8/1944 | MANCH |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC61 South-east Yorkshire, Routh Carrs | George Taylor | | 24/8/1944 | E |
| Potamogeton gramineus | GB, VC90 Angus, Monikie Reservoirs | George Taylor | The British Museum | 9/9/1944 | E |
| Potamogeton filiformis | GB, VC90 Angus, Kinnell | George Taylor | The British Museum | 12/9/1944 | MANCH |
| Potamogeton filiformis | GB, VC90 Angus, Kinnell | George Taylor | The British Museum | 12/9/1944 | SLBI |
| Potamogeton obtusifolius | GB, VC67 South Northumberland, Crag Lough | George Taylor | The British Museum | 29/9/1944 | MANCH |
| Potamogeton alpinus | GB, VC67 South Northumberland, Crag Lough | George Taylor | The British Museum | 29/9/1944 | MANCH |
| Potamogeton polygonifolius | GB, VC64 Mid-west Yorkshire, Pannal | George Taylor | The British Museum | 15/10/1944 | MANCH |
| Potamogeton pusillus | GB, VC62 North-east Yorkshire, Redcar | George Taylor | | 24/5/1945 | SLBI |
| Potamogeton polygonifolius | GB, VC83 Midlothian, Cobbinshaw Reservoir | George Taylor | | 9/6/1945 | E |
| Potamogeton gramineus | GB, VC83 Midlothian, West Calder | George Taylor | The British Museum | 9/6/1945 | E |
| Potamogeton pusillus | GB, VC78 Peeblesshire, Traquair Cultivated | George Taylor | The British Museum | 5/7/1945 | MANCH |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC61 South-east Yorkshire, Routh Carrs | George Taylor | | 8/7/1945 | SLBI |
| Potamogeton gramineus | GB, VC64 Mid-west Yorkshire, Malham Tarn | George Taylor | The British Museum | 15/7/1945 | SLBI |
| Potamogeton filiformis x pectinatus = P. x suecicus | GB, VC64 Mid-west Yorkshire, Arthington | George Taylor | The British Museum | 19/7/1945 | BIRM |
| Potamogeton natans | GB, VC66 County Durham, Neasham | George Taylor | | 26/7/1945 | E |
| Potamogeton lucens | GB, VC61 South-east Yorkshire, Ulrome | George Taylor | The British Museum | 29/7/1945 | MANCH |
| Potamogeton polygonifolius | GB, VC61 South-east Yorkshire, Melbourne | George Taylor | The British Museum | 24/8/1945 | E |
| Potamogeton polygonifolius | GB, VC61 South-east Yorkshire, Melbourne | George Taylor | | 24/8/1945 | SLBI |
| Potamogeton lucens | GB, VC61 South-east Yorkshire, River Derwent | George Taylor | | 24/8/1945 | E |
| Potamogeton trichoides | GB, VC59 South Lancashire, Ashton Canal | George Taylor | British Museum (Natural History) | 26/8/1945 | MANCH |
+ | Potamogeton compressus | GB, VC59 South Lancashire, Ashton-under-Lyne,Daisy Nook | George Taylor | British Museum (Natural History) Flora of Leicestershire (1886) | 26/8/1945 | MANCH |
| Potamogeton compressus | GB, VC59 South Lancashire, Ashton-under-Lyne,Daisy Nook | George Taylor | | 26/8/1945 | SLBI |