| Agrimonia procera | IE, VCH39 Co. Antrim, Shanes Castle | Charles Cardale Babington | Charles Cardale Babington George Stephen West | 9/9/1852 | BIRM |
| Polygonum oxyspermum | IE, VCH39 Co. Antrim, Red Bay | Charles Cardale Babington | Frederick Townsend | 10/9/1852 | SLBI |
| Thalictrum minus | IE, VCH39 Co. Antrim, Portrush | Charles Cardale Babington | Allan Octavian Hume Charles Cardale Babington Frederick Townsend | 18/9/1852 | SLBI |
| Carex elongata | IE, VCH39 Co. Antrim, Lough Neagh | David Moore | Charles Cardale Babington George Stephen West | | BIRM |
| Mentha arvensis x spicata = M. x gracilis | IE, VCH39 Co. Antrim, Glenarrif | | Charles Cardale Babington | 11/9/1852 | CGE |
| Thymus serpyllum | IE, VCH39 Co. Antrim, Glenariffe | | Shrewsbury Public Library Charles Cardale Babington | 11/9/1852 | K |
| Mentha arvensis x aquatica x spicata = M. x smithiana | IE, VCH39 Co. Antrim, Glenariff | Charles Cardale Babington | Shrewsbury Public Library | 11/9/1852 | K |
| Sagina ciliata | IE, VCH39 Co. Antrim, Ballycastle | Charles Cardale Babington | Charles Cardale Babington | 15/9/1852 | SLBI |
| Rosa spinosissima x canina = R. x hibernica | IE, VCH38 Co. Down, Holywood | Charles Cardale Babington | | 9/1852 | SLBI |
| Callitriche brutia | IE, VCH27 West Mayo, Mullet | Charles Cardale Babington | | | K |
| Polygonum oxyspermum | IE, VCH21 Co. Dublin, Killiney | Charles Cardale Babington | Frederick Townsend | 8/1835 | SLBI |
+ | Erica mackaiana | IE, Galway, Connemara | Charles Cardale Babington | John Hutton Balfour | | PTH |
| Erica mackaiana | IE, VCH16 West Galway, Roundstone | Charles Cardale Babington | George Stephen West | 9/1873 | BIRM |
| Isolepis cernua | IE, VCH16 West Galway, Roundstone | | Charles Cardale Babington William Hillhouse | 9/9/1873 | BIRM |
| Sparganium angustifolium | IE, VCH16 West Galway, Roundstone | Charles Cardale Babington | William Hillhouse | 9/9/1879 | BIRM |
| Erica mackaiana | IE, VCH16 West Galway, Craiggamore | Charles Cardale Babington | Charles Cardale Babington George Stephen West | 11/9/1873 | BIRM |
| Erica mackaiana | IE, VCH16 West Galway, Craiggamore | Charles Cardale Babington | Allan Octavian Hume Frederick Townsend | 8/1835 | SLBI |
+ | Eriocaulon aquaticum | IE, VCH16 West Galway, Connemara | Charles Cardale Babington | Botanical Society of London Hewett Cottrell Watson | 8/1835 | MANCH |
| Daboecia cantabrica | IE, VCH16 West Galway, Clifden | Charles Cardale Babington | George Stephen West | 4/9/1879 | BIRM |
| Salix aurita x repens = S. x ambigua | IE, VCH15 South-east Galway, Tully | | Charles Cardale Babington | 8/1835 | CGE |
| Arabis hirsuta | IE, VCH9 Co. Clare, Inishmore | David Moore | Charles Cardale Babington William Hillhouse | | BIRM |
| Mentha arvensis x spicata = M. x gracilis | IE, Cork, Cork | Isaac Carroll | Charles Cardale Babington | 9/1856 | CGE |
| Linaria vulgaris x repens = L. x sepium | IE, Cork | Charles Cardale Babington | Charles Cardale Babington George Stephen West | 8/1852 | BIRM |
| Mentha arvensis x spicata = M. x gracilis | IE, Cork | Isaac Carroll | Charles Cardale Babington | 9/1855 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | IE, VCH4 Mid Cork, River Bride IE, VCH4,VCH5, County Cork | Isaac Carroll | Charles Cardale Babington | 9/1855 | CGE |
| Salix aurita x repens = S. x ambigua | IE, VCH3 West Cork, Bear Haven | Isaac Carroll | Charles Cardale Babington | 1853 | CGE |
| Carex dioica | IE, Kerry, Killarney, Turk Mountain | | Charles Cardale Babington | 7/1841 | E |
| Epilobium obscurum | IE, Kerry, Killarney | Charles Cardale Babington | George Stephen West William West | 12/8/1858 | BIRM |
| Mentha arvensis x aquatica = M. x verticillata | IE, Kerry, Killarney | | Charles Cardale Babington | 9/6/1836 | CGE |
+ | Camelina sativa | IE, Kerry, Dingle | Charles Cardale Babington | John Hutton Balfour | 7/1841 | PTH |
| Scrophularia nodosa | IE, VCH2 North Kerry, Tralee | Charles Cardale Babington | | 7/1841 | E |
| Sagina maritima | IE, VCH2 North Kerry, Ballybunnion | Samuel Alexander Stewart | Botanical Exchange Club of The British Isles Charles Cardale Babington | 25/7/1885 | ABS |
| Carex hostiana | IE, VCH1 South Kerry, Killarney | Charles Cardale Babington | George Stephen West William West | 4/9/1843 | BIRM |
| Camelina alyssum | IE, VCH1 South Kerry, Dingle | | Botanical Society of Edinburgh Allan Octavian Hume Frederick Townsend Charles Cardale Babington | 1841 | SLBI |
| Isolepis cernua | IE, VCH16,VCH27, Leenane | Charles Cardale Babington | John Stevens Henslow | 25/8/1835 | BIRM |
| Linaria repens | IE, VCH3,VCH4, Bandon | | William Jackson Hooker Charles Cardale Babington | | K |
| Linaria vulgaris x repens = L. x sepium | IE, VCH3,VCH4, Bandon | George James Allman | Allan Octavian Hume Frederick Townsend Charles Cardale Babington | 8/1852 | SLBI |
| Potentilla fruticosa | IE | | Charles Cardale Babington | | BIRM |
| Eleocharis quinqueflora | GB, VC113 Channel Islands, Saint Ouen's Pond | | Charles Cardale Babington George Stephen West | 24/7/1877 | BIRM |
+ | Bupleurum baldense | GB, VC113 Channel Islands, Quennevais | Charles Cardale Babington | John Hutton Balfour | | PTH |