| Eriophorum gracile | IE, VCH16 West Galway, Roundstone | Victor Westhoff | Rijksinstituut voor Veldbiologisch Onderzoek ten behoeve van het Natuurbehoud (R.I.V.O.N.) | 12/8/1966 | GALW |
| Hymenophyllum tunbrigense | IE, VCH33 Fermanagh, Correl Glen | Tetley West | National Museum Ireland Robert Lloyd Praeger | 31/7/1900 | GALW |
| Amaranthus bouchonii | GB, VC17 Surrey, Pyrford Cultivated GB, VC25 East Suffolk, East Bergholt | Mary McCallum Webster | Queens University Belfast | 4/9/1960 | GALW |
| Chenopodium nitrariaceum | GB, VC63 South-west Yorkshire, Kirkheaton | Mary McCallum Webster | Queens University Belfast | 21/8/1960 | GALW |
| Daucus glochidiatus | GB, VC12 North Hampshire, Blackmoor | Mary McCallum Webster | | 8/10/1960 | GALW |
| Rumex crispus | GB, VC13 West Sussex, Southwater | | Science & Art Museum Dublin John Byrne Leicester Warren John Byrne Leicester Warren | 27/7/1877 | GALW |
| Lycopodium inundatum | GB, VC28 West Norfolk, South Wootton | Benjamin Dornale Wardale | Benjamin Dornale Wardale | 8/1847 | GALW |
| Linum catharticum | IE, VCH38 Co. Down, Saintfield | | Coslett Herbert Waddell | 7/1916 | GALW |
| Myosotis ramosissima | IE, VCH38 Co. Down, Kirkistown | Coslett Herbert Waddell | Belfast | 5/1894 | GALW |
| Carex lyngbyei | FO, Trangjisvaag, Suderoe | Richard Prendergast Vowell | | 6/1892 | GALW |
| Hirschfeldia incana | IE, VCH22,VCH31, Drogheda | Donal Michael Synnott | Irish National Herbarium Glasnevin Dublin | 7/7/1986 | GALW |
| Potentilla fruticosa | IE, VCH9 Co. Clare, Ballyvaghan | Donal Michael Synnott | | 2/6/1963 | GALW |
| Rorippa amphibia | IE, VCH24,VCH25,VCH29, Lough Forbes | Irish Biogeographical Society | | 16/7/1978 | GALW |
| Rorippa amphibia | IE, VCH24 Co. Longford, Lough Forbes | Irish Biogeographical Society | | 6/7/1978 | GALW |
| Rorippa sylvestris x amphibia = R. x anceps | IE, VCH8 Co. Limerick, Castleconnell | | | 21/6/1903 | GALW |
| Utricularia intermedia | IE, VCH29 Co. Leitrim, Arderry | Arthur Wilson Stelfox | | 8/9/1928 | GALW |
| Utricularia minor | IE, VCH37 Co. Armagh, Craigmore | Arthur Wilson Stelfox | | 10/9/1928 | GALW |
| Aethusa cynapium | VCH17, Galway Arms | Micheline Joan Sheehy Skeffington | | 24/10/1983 | GALW |
| Anthriscus caucalis | IE, VCH21 Co. Dublin, Irelands Eye | Micheline Joan Sheehy Skeffington | | 9/6/1979 | GALW |
| Anthriscus sylvestris | IE, VCH28 Co. Sligo, Benbulbin | Micheline Joan Sheehy Skeffington | | 10/6/1981 | GALW |
| Apium graveolens | IE, VCH16 West Galway, Lough Atalia | Micheline Joan Sheehy Skeffington | | 15/7/1984 | GALW |
| Apium inundatum | IE, VCH26 East Mayo, Lough Corrib | Micheline Joan Sheehy Skeffington | | 26/7/1980 | GALW |
| Arabidopsis thaliana | IE, VCH16 West Galway | Micheline Joan Sheehy Skeffington | | 13/10/1980 | GALW |
| Arabidopsis thaliana | IE, VCH16 West Galway, University College Galway | Micheline Joan Sheehy Skeffington | | 2/4/1984 | GALW |
| Arabidopsis thaliana | IE, VCH16 West Galway, University College Galway | Micheline Joan Sheehy Skeffington | | 2/4/1981 | GALW |
| Arabidopsis thaliana | IE, VCH20 Co. Wicklow, Newcastle | Micheline Joan Sheehy Skeffington Peter Sherlock Wyse Jackson | Irish Biogeographical Society | 19/5/1979 | GALW |
| Arabidopsis thaliana | IE, VCH28 Co. Sligo, Benbulben | Micheline Joan Sheehy Skeffington | | 10/6/1981 | GALW |
| Asplenium viride | IE, VCH28 Co. Sligo, Benbulbin | Micheline Joan Sheehy Skeffington | | 10/6/1981 | GALW |
| Atriplex | IE, VCH17 North-east Galway, Roscam Point | Micheline Joan Sheehy Skeffington | | 26/9/1981 | GALW |
| Atriplex patula | IE, East Galway, Oranmore | Micheline Joan Sheehy Skeffington | | 30/9/1986 | GALW |
| Atriplex prostrata | IE, VCH17 North-east Galway, Roscam Point | Micheline Joan Sheehy Skeffington | | 26/9/1981 | GALW |
| Barbarea vulgaris | IE, VCH16,VCH17, Castlegar | Micheline Joan Sheehy Skeffington | | 10/5/1981 | GALW |
| Barbarea vulgaris | IE, VCH17 North-east Galway, Briar Hill | Micheline Joan Sheehy Skeffington | | 10/5/1981 | GALW |
| Barbarea vulgaris | IE, VCH20 Co. Wicklow, Wicklow | Micheline Joan Sheehy Skeffington Peter Sherlock Wyse Jackson | Irish Biogeographical Society | 19/5/1979 | GALW |
| Brassica nigra | IE, VCH16 West Galway, Galway | Micheline Joan Sheehy Skeffington | | 22/9/1986 | GALW |
| Brassica nigra | IE, VCH16 West Galway, Galway | Micheline Joan Sheehy Skeffington | | 22/9/1986 | GALW |
| Buxus sempervirens | IE, VCH17 North-east Galway, Annaghdown | Micheline Joan Sheehy Skeffington | | 21/6/1981 | GALW |
| Callitriche obtusangula | IE, VCH17 North-east Galway, East Corrib | Micheline Joan Sheehy Skeffington | | 18/5/1982 | GALW |
| Callitriche stagnalis | IE, VCH16 West Galway, Rossaveel | Micheline Joan Sheehy Skeffington | | 17/5/1981 | GALW |
| Callitriche stagnalis | IE, VCH19 Co. Kildare, Tankardstown | Micheline Joan Sheehy Skeffington | | 20/6/1982 | GALW |