| Viola canina x persicifolia = V. x ritschliana | IE, Mayo, Lough Mask | Edward Shearburn Marshall | Botanical Exchange Club of The British Isles Charles Bailey | 8/7/1895 | MANCH |
| Viola canina x persicifolia = V. x ritschliana | IE, Mayo, Lough Mask | Edward Shearburn Marshall | Botanical Exchange Club of The British Isles Manchester Museum Charles Bailey | 8/7/1895 | MANCH |
| Viola canina x persicifolia = V. x ritschliana | IE, Mayo, Lough Mask | William Andrew Shoolbred | Botanical Exchange Club of The British Isles Charles Bailey William Andrew Shoolbred | 8/7/1895 | MANCH |
| Juncus bulbosus | IE, VCH27 West Mayo, Killary Harbour | Charles Bailey | Botanical Exchange Club of The British Isles William Hadden Beeby Charles Bailey | 5/10/1885 | SLBI |
+ | Viola persicifolia | IE, VCH27 West Mayo, Galway (N of),Clonbur | William Andrew Shoolbred | Charles Bailey William Andrew Shoolbred | 8/7/1895 | MANCH |
| Callitriche hermaphroditica | IE, VCH26 East Mayo, Cong | Charles Bailey | William Hadden Beeby | 2/10/1885 | SLBI |
| Inula helenium | IE, VCH26 East Mayo, Cong | Edward Francis Linton | Charles Bailey Edward Francis Linton | 14/8/1885 | MANCH |
| Potamogeton berchtoldii | IE, VCH26 East Mayo, Cong | Charles Bailey | Charles Bailey | 2/10/1885 | MANCH |
| Potamogeton lucens | IE, VCH26 East Mayo, Cong | Charles Bailey | Charles Bailey | 2/10/1885 | MANCH |
| Antennaria dioica | IE, VCH25 Co. Roscommon, Roscommon | Butley | Charles Bailey | 6/1893 | MANCH |
+ | Carex appropinquata | IE, VCH23 Westmeath, Mullingar, Bog of Lynn | Harry Corbyn Levinge | Charles Bailey | 14/6/1895 | MANCH |
+ | Carex appropinquata | IE, VCH23 Westmeath, Mullingar, Bog of Lynn | Harry Corbyn Levinge | Charles Bailey Harry Corbyn Levinge | 14/6/1895 | MANCH |
| Saxifraga umbrosa x hirsuta = S. x geum | IE, VCH23 Westmeath, Mullingar | | Charles Bailey | 1814 | 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 |
| 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 | Charles Bailey | Charles Bailey | 8/1868 9/1879 | MANCH |
| Potamogeton gramineus | IE, VCH22 Meath, Navan | Charles Bailey | Charles Bailey | 27/8/1868 | MANCH |
| Potamogeton gramineus | IE, VCH22 Meath, Navan | | Charles Bailey | 27/8/1868 | MANCH |
| Potamogeton gramineus | IE, VCH22 Meath, Navan | | Charles Bailey | 27/8/1868 | 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 | | Charles Bailey Edward Francis Linton | 18/8/1885 | 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 | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Charles Bailey Reginald Wiliam Scully | 30/8/1893 | MANCH |
| Potamogeton gramineus | IE, VCH22 Meath, Navan | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Charles Bailey Reginald Wiliam Scully | 30/8/1893 | MANCH |
| Potamogeton lucens x perfoliatus = P. x salicifolius | IE, VCH22 Meath, Navan | Charles Bailey | Charles Bailey | 27/8/1868 | MANCH |
| Potamogeton lucens x perfoliatus = P. x salicifolius | IE, VCH22 Meath, Navan | Charles Bailey | Botanical Exchange Club of The British Isles Augustin Ley | 15/9/1879 | BIRM |
| Potamogeton lucens x perfoliatus = P. x salicifolius | IE, VCH22 Meath, Navan | Charles Bailey | Charles Bailey | 15/9/1879 | MANCH |
| Potamogeton lucens x perfoliatus = P. x salicifolius | IE, VCH22 Meath, Navan | Charles Bailey | Charles Bailey | 15/9/1879 | MANCH |
| Potamogeton lucens x perfoliatus = P. x salicifolius | IE, VCH22 Meath, Navan | Charles Bailey | Charles Bailey | 15/9/1879 | MANCH |
| Potamogeton perfoliatus | IE, VCH22 Meath, Navan | Charles Bailey | Charles Bailey | 27/8/1868 | MANCH |
| Potamogeton perfoliatus | IE, VCH22 Meath, Navan | Charles Bailey | Charles Bailey | 15/9/1879 | MANCH |
+ | Potamogeton praelongus | IE, VCH22 Meath, Navan | Charles Bailey | Charles Bailey Charles Bailey | 15/9/1879 | MANCH |
+ | Carex divisa | IE, VCH21 Co. Dublin, Dublin,North Lotts | Reginald Wiliam Scully | Charles Bailey Reginald Wiliam Scully | 4/1888 | MANCH |
+ | Oenanthe fistulosa | IE, VCH21 Co. Dublin, Dublin | Reginald Wiliam Scully | Charles Bailey Reginald Wiliam Scully | 23/9/1889 | MANCH |
+ | Puccinellia fasciculata | IE, VCH21 Co. Dublin, Dublin | Reginald Wiliam Scully | Charles Bailey Reginald Wiliam Scully | 8/1889 | MANCH |
+ | Equisetum hyemale x ramosissimum = E. x moorei | IE, VCH20 Co. Wicklow, Three Castle Head | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Charles Bailey Reginald Wiliam Scully | 6/6/1889 | MANCH |
+ | Equisetum hyemale x ramosissimum = E. x moorei | IE, VCH20 Co. Wicklow, Three Castle Head | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Charles Bailey Reginald Wiliam Scully | 6/6/1889 | MANCH |
+ | Equisetum hyemale x ramosissimum = E. x moorei | IE, VCH20 Co. Wicklow, Three Castle Head | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Charles Bailey Reginald Wiliam Scully | 3/10/1892 | MANCH |