| Sisyrinchium bermudiana | IE, VCH15 South-east Galway, Woodford | James Lynam | Mantua And Montferrat | 10/7/1847 | BON |
| Sisyrinchium bermudiana | IE, VCH15 South-east Galway, Woodford | Edward Perceval Wright | | 6/1870 | BON |
| Asplenium marinum | IE, VCH12 Co. Wexford, Saltee Island Great | J Whitelegg | | 2/9/1960 | BON |
| Allium ursinum | IE, VCH12 Co. Wexford, Campile | | Philip Brookes Mason | | BON |
| Hymenophyllum tunbrigense | IE, VCH11 Co. Kilkenny, Woodstock | Scriven | | | BON |
| Typha latifolia | IE, VCH9 Co. Clare, Inisheer | J G W | | | BON |
| Bromus hordeaceus subsp. hordeaceus | IE, VCH9 Co. Clare, Dun Aengus | John Edmund Nowers | John Edmund Nowers | 6/1890 | BON |
| Anacamptis pyramidalis | IE, VCH9 Co. Clare, Aranmore | Philip Brookes Mason | Philip Brookes Mason | | BON |
| Asplenium ruta-muraria | IE, VCH9 Co. Clare, Aranmore | Philip Brookes Mason | Philip Brookes Mason | | BON |
| Adiantum capillus-veneris | IE, VCH9 Co. Clare, Aran Islands | Edward Perceval Wright | | 8/1866 | BON |
| Astragalus danicus | IE, VCH9 Co. Clare, Aran Islands | John Edmund Nowers | John Edmund Nowers | 18/6/1890 | BON |
| Asplenium marinum | IE, VCH6 Co. Waterford, Tramore | Scriven | | | BON |
| Asplenium marinum | IE, VCH3 West Cork, Clonakilty | | Mantua And Montferrat | | BON |
| Lagurus ovatus | IE, VCH3 West Cork, Clonakilty | Mantua And Montferrat | Mantua And Montferrat | 9/1885 | BON |
| Spiranthes spiralis | IE, VCH3 West Cork, Clonakilty | | Mantua And Montferrat | 9/1885 | BON |
| Polypodium cambricum | IE, VCH2 North Kerry, Killarney | Scriven | | | BON |
| Hymenophyllum tunbrigense | IE, VCH1 South Kerry, Killarney | Thomas Rogers | Thomas Rogers | 9/1869 | BON |
| Puccinellia maritima | IE, VCH1 South Kerry, Bawnduff | John Thomas Irvine Boswell-Syme | Botanical Society of Edinburgh | 7/1840 | BON |
| Carex nigra | IE, VCH4,VCH5, Marina | William Higgins Coleman | | 18/6/1853 | BON |
| Potamogeton natans x gramineus = P. x sparganiifolius | IE, VCH16,VCH17, Lough Corrib | Thomas Kirk | Botanical Exchange Club of the Thirsk Natural History Society Mantua And Montferrat | | BON |
| Rhynchospora fusca | IE, VCH16,VCH17, Lough Corrib | | John Hutton Balfour | 7/8/1838 | BON |
| Rhynchospora fusca | IE, VCH16,VCH17, Lough Corrib | John Hutton Balfour | John Hutton Balfour | 7/8/1838 | BON |
| Equisetum palustre | IE, VCH38,VCH39, Lagan Canal | | Charles Ottley Groom William Mateer | 6/1847 | BON |
| Euonymus europaeus | IE, VCH16,VCH17, Galway | | John Hutton Balfour | 4/8/1838 | BON |
| Sparganium emersum | IE, VCH16,VCH17, Galway | | Mantua And Montferrat | | BON |
| Blechnum spicant | IE, VCH3,VCH4, Bandon | Mantua And Montferrat | Mantua And Montferrat | 1885 | BON |
| Hymenophyllum tunbrigense | GB, VC16 West Kent, Tunbridge Wells IE | | Charles Ottley Groom | 9/1851 | BON |
| Hymenophyllum tunbrigense | IE | | Charles Ottley Groom | 1829 | BON |
| Rhynchospora fusca | IE | William Wilson | Charles Ottley Groom | 1829 | BON |
| Allium triquetrum | GB, VC113 Channel Islands, Vazon Bay, Guernsey | John Thomas Irvine Boswell-Syme | Botanical Society of London Mantua And Montferrat | 6/1853 | BON |
| Carex distans | GB, VC113 Channel Islands, Vazon Bay, Guernsey | John Thomas Irvine Boswell-Syme | | 6/1853 | BON |
| Carex punctata | GB, VC113 Channel Islands, Vazon Bay, Guernsey | John Thomas Irvine Boswell-Syme | | 6/1853 | BON |
| Lotus subbiflorus | GB, VC113 Channel Islands, Saint Peter's Marsh | | | 10/1848 | BON |
| Anogramma leptophylla | GB, VC113 Channel Islands, Saint Lawrence's Valley, Jersey | | | 30/4/1886 | BON |
| Anogramma leptophylla | GB, VC113 Channel Islands, Saint Lawrence's Valley, Jersey | | | 4/1884 | BON |
| Asplenium obovatum | GB, VC113 Channel Islands, Portelet Bay, Jersey | Frederick Janson Hanbury | Frederick Janson Hanbury | 8/7/1884 | BON |
| Trifolium ornithopodioides | GB, VC113 Channel Islands, L'Ancresse Common | | Frederick Janson Hanbury | 10/6/1884 | BON |
| Lotus subbiflorus | GB, VC113 Channel Islands, Jersey,Rozel | | Mantua And Montferrat Alfred Merle Norman | 6/1859 | BON |
| Elytrigia atherica x juncea = E. x acuta | GB, VC113 Channel Islands, Jersey,La Rocque | W H Taylor | Mantua And Montferrat | 7/1884 | BON |
| Anisantha diandra | GB, VC113 Channel Islands, Jersey, St Clements | J Dickinson | | 5/1819 | BON |