+ | Bupleurum tenuissimum | | William Richardson Linton | Alfred Fryer Charles Bailey | 3/9/1884 | MANCH |
| Salix viminalis x caprea = S. x smithiana | IE, Ambiguous locality (IE), Mullingar | William Richardson Linton | | 22/7/1895 | DBN |
| Teucrium scordium | IE, Ambiguous locality (IE), Lough Derg | William Richardson Linton | Lester Vallis Lester-Garland | | K |
| Camelina sativa | IE, VCH38 Co. Down, Newtownards | William Richardson Linton | Augustin Ley | 7/1871 | BIRM |
| Draba incana | IE, VCH28 Co. Sligo, Gleniff | William Richardson Linton | Harold Stuart Thompson | 17/7/1904 | BIRM |
| Polygala vulgaris | IE, VCH28 Co. Sligo, Benbulben | Edward Francis Linton William Richardson Linton | Botanical Exchange Club of The British Isles Edward Francis Linton | 17/8/1885 | SLBI |
| Polygala vulgaris | IE, VCH28 Co. Sligo, Benbulben | William Richardson Linton | Botanical Exchange Club of The British Isles Augustin Ley Edward Francis Linton | 17/8/1885 | BIRM |
| Saxifraga decipiens | IE, VCH28 Co. Sligo, Benbulben | William Richardson Linton | William Hadden Beeby | 17/8/1885 | SLBI |
| Thalictrum minus | IE, VCH28 Co. Sligo, Benbulben | William Richardson Linton | Botanical Exchange Club of The British Isles William Richardson Linton | 17/8/1885 | SLBI |
| Thalictrum minus subsp. montanum | IE, VCH28 Co. Sligo, Benbulben | William Richardson Linton | Botanical Exchange Club of The British Isles Augustin Ley William Richardson Linton | 17/8/1885 | BIRM |
| Polygala vulgaris | IE, VCH28 Co. Sligo, Ben Bulben | William Richardson Linton | Botanical Exchange Club of The British Isles William Hunt Painter | 17/8/1885 | ABS |
| Salix aurita x repens = S. x ambigua | IE, VCH23 Westmeath, Scragh Bog | William Richardson Linton | IRGMA | 19/7/1895 | LIV |
| Salix viminalis x caprea = S. x smithiana | IE, VCH23 Westmeath, Mullingar | William Richardson Linton | | 22/7/1895 | DBN |
| Rhinanthus minor | IE, VCH23 Westmeath, Lough Owel | William Richardson Linton | Botanical Exchange Club of The British Isles Augustin Ley William Richardson Linton | 20/7/1895 | BIRM |
| Agrostis canina | IE, VCH23 Westmeath, Lough Drin | William Richardson Linton | Botanical Exchange Club of The British Isles Augustin Ley William Richardson Linton | 28/7/1895 | BIRM |
| Potamogeton friesii | IE, VCH23 Westmeath, Lough Derravaragh | | Botanical Exchange Club of The British Isles Augustin Ley William Richardson Linton | 24/7/1895 | BIRM |
| 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 |
| Rumex crispus | IE, VCH23 Westmeath, Knockdrin | William Richardson Linton | Botanical Exchange Club of The British Isles Augustin Ley Harry Corbyn Levinge | 27/7/1895 | BIRM |
| Rumex crispus x obtusifolius = R. x pratensis | IE, VCH23 Westmeath, Knockdrin | William Richardson Linton | Botanical Exchange Club of The British Isles Charles Bailey Harry Corbyn Levinge | 27/7/1895 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | IE, VCH23 Westmeath, Knockdrin | William Richardson Linton | Botanical Exchange Club of The British Isles Charles Bailey Harry Corbyn Levinge | 27/7/1895 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | IE, VCH23 Westmeath, Knockdrin | William Richardson Linton | Botanical Exchange Club of The British Isles Charles Bailey Harry Corbyn Levinge | 27/7/1895 | MANCH |
| Potamogeton gramineus | IE, VCH22 Meath, Navan | Edward Francis Linton | Botanical Exchange Club of The British Isles Charles Bailey William Richardson Linton | 18/8/1885 | MANCH |
| Potamogeton gramineus | IE, VCH22 Meath, Navan | William Richardson Linton | Botanical Exchange Club of The British Isles Charles Bailey William Richardson Linton | 18/8/1885 | MANCH |
| Potamogeton gramineus | IE, VCH22 Meath, Navan | William Richardson Linton | Botanical Exchange Club of The British Isles Charles Bailey William Richardson Linton | 16/8/1885 | MANCH |
| Potamogeton gramineus | IE, VCH22 Meath, Navan | Edward Francis Linton | William Richardson Linton | 8/1885 | ABS |
| Potamogeton gramineus | IE, VCH22 Meath, Navan | William Richardson Linton | Botanical Exchange Club of The British Isles William Richardson Linton | 18/8/1885 | MANCH |
| Potamogeton lonchites | IE, VCH22 Meath, Navan | Edward Francis Linton William Richardson Linton | Watson Botanical Exchange Club Edward Francis Linton | 18/8/1885 | SLBI |
| Potamogeton lonchites | IE, VCH22 Meath, Navan | William Richardson Linton | Botanical Exchange Club of The British Isles William Hadden Beeby William Richardson Linton | 18/8/1885 | SLBI |
| Hieracium maculosum | IE, VCH21 Co. Dublin, Liffey Junction Cultivated | William Richardson Linton | Botanical Exchange Club of The British Isles | 1906 | ABS |
+ | Potamogeton friesii | IE, VCH20 Co. Wicklow, Lough Derevaragh | William Richardson Linton | Botanical Exchange Club of The British Isles Charles Bailey William Richardson Linton | 24/7/1895 | MANCH |
+ | Mentha arvensis x aquatica = M. x verticillata | IE, VCH20 Co. Wicklow | William Richardson Linton | Botanical Exchange Club of The British Isles Charles Bailey William Richardson Linton | 24/7/1895 | MANCH |
| Erica mackaiana | IE, VCH16 West Galway, Roundstone | William Richardson Linton | Botanical Exchange Club of The British Isles Augustin Ley Edward Francis Linton | 13/8/1885 | BIRM |
| Erica mackaiana | IE, VCH16 West Galway, Roundstone | J Kelly | Botanical Exchange Club of The British Isles Augustin Ley William Richardson Linton | 9/1888 | BIRM |
| Erica mackaiana | IE, VCH16 West Galway, Roundstone | J Kelly | Botanical Exchange Club of The British Isles William Hunt Painter William Richardson Linton | 9/1888 | ABS |
| Erica mackaiana | IE, VCH16 West Galway, Roundstone | J Kelly | Botanical Exchange Club of The British Isles William Hadden Beeby William Richardson Linton | 9/1888 | SLBI |
| Senecio jacobaea | IE, VCH16 West Galway, Roundstone | William Richardson Linton | Augustin Ley William Richardson Linton | 2/8/1885 | BIRM |
| Potamogeton natans | IE, VCH16 West Galway, Recess | Edward Francis Linton | Botanical Exchange Club of The British Isles Charles Bailey William Richardson Linton | 8/8/1885 | MANCH |
| Apium nodiflorum x inundatum = A. x moorei | IE, VCH16 West Galway, Portumna | William Richardson Linton | Botanical Exchange Club of The British Isles Augustin Ley William Richardson Linton | 5/8/1885 | BIRM |
| Apium repens | IE, VCH16 West Galway, Portumna Cultivated | | William Richardson Linton | 5/8/1885 | SLBI |
| Apium nodiflorum x inundatum = A. x moorei | IE, VCH16 West Galway, Munster,Portumna | William Richardson Linton | Botanical Exchange Club of The British Isles Charles Bailey William Richardson Linton | 5/8/1885 | MANCH |