| Potamogeton lucens | GB, VC61 South-east Yorkshire, Ulrome | George Taylor | The British Museum | 29/7/1945 | MANCH |
| Potamogeton pectinatus | GB, VC62 North-east Yorkshire, Aldlwark Bridge | George Taylor | British Museum (Natural History) | 11/6/1941 | MANCH |
| Potamogeton berchtoldii | GB, VC62 North-east Yorkshire, Carlton Miniott | George Taylor | | 23/9/1945 | SLBI |
| Potamogeton polygonifolius | GB, VC62 North-east Yorkshire, Gormire Lake | George Taylor | The British Museum | 23/9/1945 | E |
| Potamogeton pusillus | GB, VC62 North-east Yorkshire, Redcar | George Taylor | | 24/5/1945 | SLBI |
| Potamogeton coloratus | GB, VC62 North-east Yorkshire, Thornton-le-Street | George Taylor | The British Museum | 1/8/1947 | MANCH |
| Potamogeton coloratus | GB, VC62 North-east Yorkshire, Thornton-le-Street | George Taylor | | 1/8/1947 | E |
| Potamogeton trichoides | GB, VC63 South-west Yorkshire, Brighouse | George Taylor | The British Museum | 20/6/1942 | MANCH |
| Potamogeton trichoides | GB, VC63 South-west Yorkshire, Dewsbury | George Taylor | British Museum (Natural History) | 21/7/1940 | SLBI |
| Potamogeton trichoides | GB, VC63 South-west Yorkshire, Dewsbury | George Taylor | | 21/7/1940 | MANCH |
| Potamogeton pusillus | GB, VC63 South-west Yorkshire, Rothwell | George Taylor | | 21/7/1944 | MANCH |
| Potamogeton trichoides | GB, VC63 South-west Yorkshire, Rothwell | George Taylor | The British Museum | 21/7/1944 | MANCH |
| Potamogeton filiformis x pectinatus = P. x suecicus | GB, VC64 Mid-west Yorkshire, Arthington | George Taylor | The British Museum | 19/7/1945 | BIRM |
| Carex disticha | GB, VC64 Mid-west Yorkshire, Brearton | George Taylor | | 23/7/1943 | BM |
| 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 coloratus | GB, VC64 Mid-west Yorkshire, Farnham | George Taylor | | 2/12/1945 | E |
| Carex leporina | GB, VC64 Mid-west Yorkshire, Great Alms Cliff | George Taylor | | 15/6/1943 | BM |
| Potamogeton filiformis x pectinatus = P. x suecicus | GB, VC64 Mid-west Yorkshire, Harewood | George Taylor | The British Museum | 2/8/1940 | MANCH |
| Potamogeton filiformis x pectinatus = P. x suecicus | GB, VC64 Mid-west Yorkshire, Harewood | George Taylor | The British Museum | 2/8/1940 | SLBI |
| Carex spicata | GB, VC64 Mid-west Yorkshire, Knaresborough | George Taylor | | 19/6/1943 | BM |
| Potamogeton filiformis x pectinatus = P. x suecicus | GB, VC64 Mid-west Yorkshire, Leathley | George Taylor | British Museum (Natural History) | 17/8/1940 | MANCH |
| Carex canescens | GB, VC64 Mid-west Yorkshire, Littlealms Cliff | George Taylor | | 16/6/1943 | BM |
| Potamogeton gramineus | GB, VC64 Mid-west Yorkshire, Malham Tarn | George Taylor | The British Museum | 15/7/1945 | SLBI |
| Potamogeton gramineus | GB, VC64 Mid-west Yorkshire, Malham Tarn | George Taylor | The British Museum | 9/10/1945 | E |
| Potamogeton gramineus x perfoliatus = P. x nitens | GB, VC64 Mid-west Yorkshire, Malham Tarn | George Taylor | The British Museum | 29/7/1949 | SLBI |
| Potamogeton natans | GB, VC64 Mid-west Yorkshire, Pannal | George Taylor | | 10/7/1944 | E |
| 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 | The British Museum | 15/10/1944 | MANCH |
| Potamogeton polygonifolius | 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 polygonifolius | GB, VC64 Mid-west Yorkshire, Pannal | George Taylor | | 23/7/1944 | E |
| Potamogeton filiformis x pectinatus = P. x suecicus | GB, VC64 Mid-west Yorkshire, Ripon | George Taylor | The British Museum | 12/7/1942 | SLBI |
| Potamogeton natans | GB, VC64 Mid-west Yorkshire, Roecliffe | George Taylor | | 1/5/1943 | SLBI |
| Potamogeton filiformis x pectinatus = P. x suecicus | GB, VC65 North-west Yorkshire, Langthorpe | George Taylor | The British Museum | 4/8/1944 | MANCH |
| Potamogeton filiformis x pectinatus = P. x suecicus | GB, VC65 North-west Yorkshire, West Tanfield | George Taylor | The British Museum | 29/8/1940 | MANCH |
| Potamogeton natans | GB, VC66 County Durham, Neasham | George Taylor | | 26/7/1945 | E |
| Potamogeton natans | GB, VC67 South Northumberland, Bellingham | George Taylor | | 7/6/1941 | E |
| Potamogeton polygonifolius | GB, VC67 South Northumberland, Bellingham | George Taylor | | 7/6/1941 | E |
| Potamogeton gramineus | GB, VC67 South Northumberland, Chollerton | George Taylor | The British Museum | 3/9/1949 | E |