| Melampyrum pratense | IE, VCH27 West Mayo, Achill | Edward Shearburn Marshall | Botanical Exchange Club of The British Isles William Hunt Painter | 23/6/1899 | ABS |
| Geranium robertianum | IE, VCH26 East Mayo, Lough Mask | Edward Shearburn Marshall | Botanical Exchange Club of The British Isles William Hunt Painter | 9/6/1896 | ABS |
| Thalictrum minus var. collinum | IE, VCH26 East Mayo, Kilbride | | Henry Haselfoot Haines | 3/8/1910 | ABS |
| Rosa spinosissima x tomentosa = R. x andrzejowskii | IE, VCH26 East Mayo, Clonbur | Edward Shearburn Marshall | Botanical Exchange Club of The British Isles | 11/6/1896 | ABS |
| Dryopteris affinis | IE, VCH23 Westmeath, Quarry Bog | Edward Francis Linton | Harry Corbyn Levinge William Hunt Painter | 19/7/1895 | ABS |
| Rhinanthus minor | IE, VCH23 Westmeath, Mullingar, Bog of Lynn | Edward Shearburn Marshall | Botanical Exchange Club of The British Isles Harry Corbyn Levinge William Hunt Painter | 22/7/1895 | ABS |
| Carex appropinquata | IE, VCH23 Westmeath, Mullingar | Harry Corbyn Levinge | Harry Corbyn Levinge | 14/6/1895 | ABS |
| Cirsium dissectum x palustre = C. x forsteri | IE, VCH23 Westmeath, Lough Owel | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Harry Corbyn Levinge William Hunt Painter | 13/7/1894 | ABS |
| Cicuta virosa | IE, VCH23 Westmeath, Lough Ennell | | Erving Harry Corbyn Levinge William Hunt Painter | 14/8/1891 | ABS |
| Cicuta virosa | IE, VCH23 Westmeath, Lough Ennell | Harry Corbyn Levinge | Harry Corbyn Levinge William Hunt Painter | 14/8/1891 | ABS |
| Carex dioica | IE, VCH23 Westmeath, Lough Derravaragh, Donore | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles | 28/5/1895 | ABS |
| Rhinanthus minor | IE, VCH23 Westmeath, Loch Owel | William Richardson Linton | Botanical Exchange Club of The British Isles William Hunt Painter William Richardson Linton | 22/7/1895 | ABS |
| Brassica napus | IE, VCH23 Westmeath, Knockdrin | Harry Corbyn Levinge | Harry Corbyn Levinge | 9/9/1895 | ABS |
| Ranunculus baudotii x trichophyllus = R. x segretii | IE, VCH23 Westmeath, Knockdrin | Harry Corbyn Levinge | Harry Corbyn Levinge William Hunt Painter | 2/6/1895 | ABS |
| Rubus macrophyllus var. schlechtendalii | IE, VCH23 Westmeath, Knockdrin | Harry Corbyn Levinge | Harry Corbyn Levinge William Hunt Painter | 28/8/1895 | ABS |
| Brassica napus | IE, VCH23 Westmeath, Knock Drui, Co. West Meath | Harry Corbyn Levinge | William Hunt Painter | 22/7/1894 | ABS |
| Ranunculus trichophyllus | IE, VCH23 Westmeath, Knock Drui, Co. West Meath | Harry Corbyn Levinge | Harry Corbyn Levinge William Hunt Painter | 15/6/1894 | ABS |
| Rubus leptothyrsos | IE, VCH23 Westmeath, Knock Drui, Co. West Meath | Harry Corbyn Levinge | Harry Corbyn Levinge | 31/7/1895 | ABS |
| Galium palustre subsp. elongatum | IE, VCH23 Westmeath, Knock Drin | Harry Corbyn Levinge | Harry Corbyn Levinge William Hunt Painter | 8/8/1892 | ABS |
| Festuca altissima | IE, VCH23 Westmeath, Knock | Harry Corbyn Levinge | Harry Corbyn Levinge William Hunt Painter | 17/6/1892 | ABS |
| Festuca arundinacea x Lolium perenne = x Festulolium holmbergii | IE, VCH23 Westmeath, Knock | Harry Corbyn Levinge | Harry Corbyn Levinge William Hunt Painter | 4/7/1892 | ABS |
| Festuca pratensis x Lolium perenne = x Festulolium loliaceum | IE, VCH23 Westmeath, Knock | Harry Corbyn Levinge | Harry Corbyn Levinge William Hunt Painter | 18/7/1894 | ABS |
| Rubus macrophyllus var. schlechtendalii | IE, VCH23 Westmeath, Knock | Harry Corbyn Levinge | | 28/8/1895 | ABS |
| Scrophularia auriculata | IE, VCH23 Westmeath, Donore | Harry Corbyn Levinge | Harry Corbyn Levinge William Hunt Painter | 13/9/1895 | ABS |
| Rubus rubristylus | IE, VCH23 Westmeath, Crooked Wood | Harry Corbyn Levinge | Harry Corbyn Levinge | 6/8/1895 | ABS |
| Dryopteris affinis | IE, VCH23 Westmeath | Harry Corbyn Levinge | Harry Corbyn Levinge | 8/9/1895 | ABS |
| Potamogeton gramineus | IE, VCH22 Meath, Navan | Edward Francis Linton | William Richardson Linton | 8/1885 | ABS |
| Potamogeton gramineus | IE, VCH22 Meath, Navan | R V M | | 24/7/1886 | ABS |
| Potamogeton gramineus | IE, VCH22 Meath, Navan | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Reginald Wiliam Scully | 30/8/1893 | ABS |
| Centranthus ruber | IE, VCH21 Co. Dublin, sandycove, Dun laoghaire | Claire Skellern | | 24/7/1961 | ABS |
| Euphorbia paralias | IE, VCH21 Co. Dublin, Portraine | | Henry Haselfoot Haines | 31/7/1896 | ABS |
| Limonium binervosum | IE, VCH21 Co. Dublin, Portraine | | Henry Haselfoot Haines | 31/7/1896 | ABS |
| Artemisia stelleriana | IE, VCH21 Co. Dublin, North Bull Island | George Claridge Druce | Botanical Exchange Club of The British Isles William Hunt Painter | 8/1900 | ABS |
| Artemisia stelleriana | IE, VCH21 Co. Dublin, North Bull Island | Robert Lloyd Praeger | Robert Lloyd Praeger | 1/8/1894 | ABS |
| Artemisia stelleriana | IE, VCH21 Co. Dublin, North Bull Island | Robert Lloyd Praeger | Robert Lloyd Praeger | 1/8/1894 | ABS |
| Hieracium maculosum | IE, VCH21 Co. Dublin, Liffey Junction Cultivated | William Richardson Linton | Botanical Exchange Club of The British Isles | 1906 | ABS |
| Inula crithmoides | IE, VCH21 Co. Dublin, Lambay Island | | Henry Haselfoot Haines | 11/8/1896 | ABS |
| Lobularia maritima | IE, VCH21 Co. Dublin, Lambay Island | | Henry Haselfoot Haines | 12/8/1896 | ABS |
| Galium mollugo subsp. mollugo | IE, VCH21 Co. Dublin, Howth | Harry Corbyn Levinge | Harry Corbyn Levinge William Hunt Painter | 15/6/1891 | ABS |
| Veronica scutellata | IE, VCH21 Co. Dublin, Dublin | Richard Henry Yapp | | 9/1908 | ABS |