| Arenaria ciliata | IE, VCH28 Co. Sligo, Kings Mountain | Samuel Alexander Stewart | Reginald Wiliam Scully | 18/7/1879 | SLBI |
| Carex aquatilis | IE, VCH2 North Kerry, Killarney, Upper Lake | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Reginald Wiliam Scully William Hadden Beeby | 15/6/1889 | SLBI |
| Carex aquatilis x nigra = C. x hibernica | IE, VCH1 South Kerry, Kenmare | Reginald Wiliam Scully | Allan Octavian Hume Reginald Wiliam Scully Arthur Bennett | 5/6/1889 | SLBI |
| Eleocharis parvula | IE, VCH2 North Kerry, Ballybunnion | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Reginald Wiliam Scully William Hadden Beeby | 8/1889 | SLBI |
| Erysimum repandum | IE, VCH4,VCH5, Cork | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Reginald Wiliam Scully | 19/6/1891 | SLBI |
| Juncus tenuis | IE, VCH1 South Kerry, Kenmare | Reginald Wiliam Scully | Botanical Society & Exchange Club of The British Isles Reginald Wiliam Scully William Hadden Beeby | 25/8/1890 | SLBI |
| Juncus tenuis | IE, VCH2 North Kerry, Kenmare | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Frederick Townsend Reginald Wiliam Scully | 25/8/1890 | SLBI |
| Matricaria discoidea subsp. occidentalis | IE, VCH2 North Kerry, Beale Point | Reginald Wiliam Scully | Allan Octavian Hume Nathaniel Colgan | 7/1902 | SLBI |
| Persicaria sagittata | IE, VCH1 South Kerry, Kenmare bay | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Reginald Wiliam Scully | 12/7/1889 | SLBI |
| Polygala vulgaris | IE, VCH28 Co. Sligo, Benbulben | Samuel Alexander Stewart | Reginald Wiliam Scully | 3/8/1883 | SLBI |
| Potamogeton gramineus | IE, VCH22 Meath, Navan | Reginald Wiliam Scully | Job Edward Lousley Reginald Wiliam Scully | 30/8/1893 | SLBI |
| Potamogeton gramineus | IE, VCH22 Meath, Navan | Reginald Wiliam Scully | Reginald Wiliam Scully | 30/8/1893 | SLBI |
| Potamogeton gramineus | IE, VCH22 Meath, Navan | Reginald Wiliam Scully | Reginald Wiliam Scully | 30/8/1893 | SLBI |
| Potamogeton gramineus x perfoliatus = P. x nitens | IE, VCH1 South Kerry, Killarney | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Reginald Wiliam Scully | 13/8/1890 | SLBI |
| Potamogeton gramineus x perfoliatus = P. x nitens | IE, VCH1 South Kerry, Killarney | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles | 8/1888 | SLBI |
| Potamogeton gramineus x perfoliatus = P. x nitens | IE, VCH2 North Kerry, Killarney | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Reginald Wiliam Scully William Hadden Beeby | 13/8/1890 | SLBI |
| Potamogeton lucens x gramineus = P. x angustifolius | IE, Kerry, Killorglin | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Reginald Wiliam Scully | 4/8/1890 | SLBI |
| Potamogeton natans | IE, VCH1 South Kerry, Killarney | Reginald Wiliam Scully | Botanical Society & Exchange Club of The British Isles Reginald Wiliam Scully William Hadden Beeby | 6/8/1887 | SLBI |
| Potamogeton natans | IE, Kerry, Killarney | Reginald Wiliam Scully | Reginald Wiliam Scully | 11/8/1890 | SLBI |
| Saxifraga hirsuta | IE, VCH2 North Kerry, Torc | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles | 8/1887 | SLBI |
| Saxifraga hirsuta | IE, VCH2 North Kerry, Tore Mountain | Edward Shearburn Marshall Reginald Wiliam Scully | | 27/6/1902 | SLBI |
| Saxifraga umbrosa x hirsuta = S. x geum | IE, VCH2 North Kerry, Torc Mountain | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles | 8/1887 | SLBI |
| Sparganium angustifolium | IE, Kerry, Glas Loughs | Reginald Wiliam Scully | Job Edward Lousley Reginald Wiliam Scully | 20/8/1904 | SLBI |
| Viola tricolor subsp. curtisii | IE, VCH2 North Kerry, Banna | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles William Hadden Beeby | 8/1887 | SLBI |
| Juncus tenuis | IE, VCH1 South Kerry, Kenmare | Reginald Wiliam Scully | Reginald Wiliam Scully William Hunt Painter | 25/8/1889 | SHYB |
| Juncus tenuis | IE, Cork, Lauragh | Reginald Wiliam Scully | Harry Corbyn Levinge | 7/8/1894 | SHYB |
+ | Baldellia ranunculoides | IE, VCH2 North Kerry, Killarney,Lower Lake | Reginald Wiliam Scully | Charles Bailey Reginald Wiliam Scully | 8/1887 | MANCH |
+ | Baldellia ranunculoides | IE, Kerry,Killarney,Ross Bay | Reginald Wiliam Scully | Charles Bailey | 8/1887 | MANCH |
+ | Carex divisa | IE, VCH21 Co. Dublin, Dublin,North Lotts | Reginald Wiliam Scully | Charles Bailey Reginald Wiliam Scully | 4/1888 | MANCH |
| Carex paniculata x remota = C. x boenninghauseniana | IE, VCH2 North Kerry, Muckross | Reginald Wiliam Scully | Charles Bailey Reginald Wiliam Scully | | MANCH |
+ | Cicendia filiformis | IE, Kerry,Waterville,near Inny ferry | Reginald Wiliam Scully | Charles Bailey Reginald Wiliam Scully | 1/7/1889 | MANCH |
+ | Drosera anglica | IE, VCH2 North Kerry, Loch Guitane | Reginald Wiliam Scully | Charles Bailey Reginald Wiliam Scully | 8/1887 | MANCH |
+ | Eleocharis parvula | IE, Kerry,Ballybunion,River Cashen | Reginald Wiliam Scully | Charles Bailey | 8/1889 | MANCH |
+ | Eleocharis parvula | IE, Kerry,Ballybunion,River Cashen | 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 | 3/10/1892 | 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 Reginald Wiliam Scully Thomas Barker | 6/6/1889 | MANCH |
+ | Eriocaulon aquaticum | IE, VCH1 South Kerry, Kenmare bay | Reginald Wiliam Scully | Charles Bailey Reginald Wiliam Scully | 15/7/1889 | MANCH |
+ | Euphorbia exserta | IE, VCH4 Mid Cork, Crosshaven | Reginald Wiliam Scully | Charles Bailey Reginald Wiliam Scully | 8/1889 | MANCH |