| Carex acutiformis | IE, VCH23 Westmeath, Lough Drin | Edward Francis Linton | Edward Francis Linton | 19/7/1895 | BM |
| Carex dioica | IE, VCH23 Westmeath, Lough Derravaragh | Harry Corbyn Levinge | Arthur Bennett | 28/5/1895 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Ladestown | David Moore | Frederick Janson Hanbury John Thomas Irvine Boswell-Syme | 6/1845 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Ladestown | David Moore | John Thomas Irvine Boswell-Syme Frederick Janson Hanbury | 6/1845 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Ladestown | | Charles Augustus Wright Nicholas Edward Brown | | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Ladestown | Harry Corbyn Levinge | Frederick Janson Hanbury Harry Corbyn Levinge | 16/7/1891 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Ladestown | Harry Corbyn Levinge | Eliza Standerwick Gregory | 16/7/1891 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Ladestown | Harry Corbyn Levinge | Edward Francis Linton | 16/7/1891 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Ladestown | Harry Corbyn Levinge | Charles Edgar Salmon Harry Corbyn Levinge | 16/7/1891 | BM |
| Carex lasiocarpa | IE, VCH23 Westmeath, Knockdrin | Edward Francis Linton | | 19/7/1895 | BM |
| Carex paniculata | IE, VCH23 Westmeath, Knock | Edward Francis Linton | Edward Francis Linton | 18/7/1895 | BM |
| Carex dioica | IE, VCH23 Westmeath, Donore | Harry Corbyn Levinge | Charles Edgar Salmon Harry Corbyn Levinge Henry Tuke Mennell | 28/5/1895 | BM |
| Carex lasiocarpa | IE, VCH23 Westmeath, Bunbrosna | Maria Scannell | | 8/6/1957 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Bog of Lynn | Harry Corbyn Levinge | Frederick Janson Hanbury Harry Corbyn Levinge | 6/6/1892 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Bog of Lynn | Harry Corbyn Levinge | Frederick Janson Hanbury | 6/6/1892 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Bog of Lynn | Harry Corbyn Levinge | Harry Corbyn Levinge | 6/6/1892 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Bog of Lynn | Harry Corbyn Levinge | James Groves | 6/6/1892 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Belvedere Lake | David Moore | J W Ewing | 7/1843 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Belvedere Lake | William Turner Thiselton Dyer | Frederick Janson Hanbury | 26/6/1871 | BM |
| Carex appropinquata | IE, VCH23 Westmeath | David Moore | Edward Forster William Borrer | 1823 | BM |
| Carex vulpina | IE, VCH22 Meath, Laytown | J Carroll | J Carroll | 6/1847 | BM |
| Carex arenaria | IE, VCH21 Co. Dublin, Sutton | D Dougue | | 1975 | BM |
| Carex muricata subsp. pairae | IE, VCH21 Co. Dublin, Sandyford | Arthur Wilson Stelfox | | 20/8/1920 | BM |
| Carex divisa | IE, VCH21 Co. Dublin, River Liffey | Alexander Goodman More | John Thomas Irvine Boswell-Syme Frederick Janson Hanbury | 6/1871 | BM |
| Carex remota | IE, VCH21 Co. Dublin, Rathgar | Robert Lloyd Praeger | Robert Lloyd Praeger | 29/7/1902 | BM |
| Carex remota | IE, VCH21 Co. Dublin, Newcastle | John Parnell M.B. Wyse Jackson | | 6/1987 | BM |
| Carex dioica | IE, VCH21 Co. Dublin, Malahide Cultivated | Arthur Wilson Stelfox | | 12/6/1955 | BM |
| Carex hirta x vesicaria = C. x grossii | IE, VCH20 Co. Wicklow, Magherabeg IE, VCH21 Co. Dublin, Harold's Cross Cultivated | James Ponsonby Brunker | | 1948 4/7/1950 | BM |
| Carex divisa | IE, VCH21 Co. Dublin, Dublin,North Lotts | William Turner Thiselton Dyer | William Charles Barton | 25/6/1871 | BM |
| Carex divisa | IE, VCH21 Co. Dublin, Dublin,North Lotts | William Turner Thiselton Dyer | Frederick Janson Hanbury William Turner Thiselton Dyer | 29/6/1871 | BM |
| Carex divisa | IE, VCH21 Co. Dublin, Dublin,North Lotts | William Turner Thiselton Dyer | | 24/6/1871 | BM |
| Carex arenaria | IE, VCH21 Co. Dublin, Dublin | William Turner Thiselton Dyer | William Turner Thiselton Dyer | 2/7/1871 | BM |
| Carex divisa | IE, VCH21 Co. Dublin, Dublin | Richard Prendergast Vowell | Edward Francis Linton Reginald Wiliam Scully | 14/8/1886 | BM |
| Carex hirta x vesicaria = C. x grossii | IE, VCH20 Co. Wicklow, Magherabeg Cultivated | Arthur Wilson Stelfox | Norman Douglas Simpson | 12/6/1955 | BM |
| Carex remota | IE, VCH20 Co. Wicklow, Ballymacarthur | M L Hodgson | Arthur Bennett Charles Edgar Salmon | 28/8/1890 | BM |
| Carex remota | IE, VCH20 Co. Wicklow, Arklow | W Fawcett | | 7/1882 | BM |
| Carex paniculata | IE, VCH19 Co. Kildare, Prosperous | Maria Scannell | | 27/6/1964 | BM |
| Carex acutiformis | IE, VCH19 Co. Kildare, Nurney | Robert Lloyd Praeger | Robert Lloyd Praeger | 18/7/1897 | BM |
| Carex vulpina | IE, VCH19 Co. Kildare, Ballitore | J Carroll | J Carroll | 9/1847 | BM |
| Carex disticha | IE, VCH18 Offaly, Offaly | Christina Mayne Dony John George Dony | | 9/8/1958 | BM |