 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC80 Roxburghshire, Cauldshiels | Andrew Brotherston | Charles Bailey | 7/1876 | MANCH |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC80 Roxburghshire, Cauldshiels | Robert Renton | Robert Renton | 9/1879 | BIRM |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC80 Roxburghshire, Cauldshiels | George Claridge Druce | Ida Margaret Hayward | 12/8/1909 | E |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC80 Roxburghshire, Cauldshiels | Douglas Montague Heath | Douglas Montague Heath | 14/7/1938 | BIRM |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC80 Roxburghshire, Cauldshiels | Andrew Brotherston | Botanical Exchange Club of The British Isles Augustin Ley | 8/1878 | BIRM |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC80 Roxburghshire, Faldonside | William Brack Boyd | James A Terras | 1887 | E |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC80 Roxburghshire, Melrose | Andrew Brotherston | Charles Bailey | 9/8/1879 | MANCH |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC80 Roxburghshire, Melrose | Andrew Brotherston | Botanical Exchange Club of The British Isles Charles Bailey | 13/8/1878 | MANCH |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC80 Roxburghshire, Melrose | Douglas Montague Heath | Douglas Montague Heath | 14/7/1938 | BIRM |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC80 Roxburghshire, Melrose | Robert Renton | | 8/1880 | ABS |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC80 Roxburghshire, Melrose | Robert Renton | George Stephen West | 8/1880 | BIRM |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC85 Fifeshire, Kinghorn | John Thomas Irvine Boswell-Syme | Botanical Exchange Club Charles Bailey | 1873 | MANCH |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC85 Fifeshire, Kinghorn Loch | John Thomas Irvine Boswell-Syme | Charles Bailey | 1873 | MANCH |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC85 Fifeshire, Kinghorn Loch | John Thomas Irvine Boswell-Syme | Charles Bailey | 1875 | MANCH |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC85 Fifeshire, Kinghorn Loch | John Thomas Irvine Boswell-Syme | Charles Bailey | 1873 | MANCH |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC85 Fifeshire, Kinghorn Loch | John Thomas Irvine Boswell-Syme | William Hadden Beeby | 1873 | SLBI |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC85 Fifeshire, Kinghorn Loch | John Thomas Irvine Boswell-Syme | Augustin Ley | 1873 | BIRM |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC85 Fifeshire, Loch Fitty | George T West | George T West | 11/8/1905 | E |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC87 West Perthshire, Goodie Water | Nicholas F Stewart | | 8/7/1988 | SLBI |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC88 Mid Perthshire, Loch na Craige | Joan W Clark | | 21/7/1973 | E |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC89 East Perthshire, Loch of Craiglush | Robert Hunt Meldrum | Robert Hunt Meldrum | 30/7/1887 | E |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC90 Angus, Rescobie Loch | George Claridge Druce | Augustin Ley | 8/1882 | BIRM |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC89,VC90, Sidlaw Hills | James Sinclair | | 15/9/1946 | E |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC95 Moray, Duthil | Mary McCallum Webster | | 3/8/1973 | E |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC96 East Inverness-shire, Drummossie Muir | Mary McCallum Webster | | 26/10/1975 | E |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC96 East Inverness-shire, Fort Augustus | Mary McCallum Webster | | 8/8/1975 | E |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC96 East Inverness-shire, Loch Bunacharan | Mary McCallum Webster | | 26/10/1975 | E |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC96 East Inverness-shire, Loch Uanagan | R. Miner Ursula Katherine Duncan | | 23/7/1973 | E |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC98 Argyllshire, Keilmelfort | Clara Winsome Muirhead S Sutton | | 18/7/1965 | E |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC101 Kintyre, Aucha Lochy | Christopher David Preston Nicholas F Stewart | Cambridge University | 19/6/1988 | E |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC101 Kintyre, Aucha Lochy | Christopher David Preston Nicholas F Stewart | Cambridge University | 19/6/1988 | E |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC101 Kintyre, Loch Barnluasgan | Christopher David Preston M G B Hughes Nicholas F Stewart | Cambridge University | 20/6/1988 | E |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC101 Kintyre, Loch Cill an Aonghais | John Scott Lennox Gilmour | The British Museum | 31/7/1944 | E |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC101 Kintyre, Loch Coille-Bharr | Christopher David Preston M G B Hughes Nicholas F Stewart | Cambridge University | 20/6/1988 | E |
 | Potamogeton lucens x gramineus = P. x angustifolius | GB, VC106 East Ross & Cromarty, Loch Kinellan | Ursula Katherine Duncan | | 6/8/1967 | E |
 | Potamogeton lucens x gramineus = P. x angustifolius | IE, VCH16,VCH26, Cong | Charles Bailey | Charles Bailey | 2/10/1885 | MANCH |
 | Potamogeton lucens x gramineus = P. x angustifolius | IE, Kerry, Killorglin | Reginald Wiliam Scully | Reginald Wiliam Scully | 4/8/1890 | ABS |
 | Potamogeton lucens x gramineus = P. x angustifolius | IE, Kerry, Killorglin | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Reginald Wiliam Scully | 4/8/1890 | SLBI |
 | Potamogeton lucens x gramineus = P. x angustifolius | IE, VCH16 West Galway, Maam | Thomas Barker | | 8/1868 | MANCH |
 | Potamogeton lucens x gramineus = P. x angustifolius | IE, VCH23 Westmeath, County Westmeath | Edward Shearburn Marshall | Alexander Somerville Edward Shearburn Marshall | 18/7/1895 | E |