| Eleocharis parvula | IE, VCH2 North Kerry, Ballybunnion | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Reginald Wiliam Scully | 8/1889 | ABS |
| Salix viminalis x cinerea = S. x holosericea | IE, VCH2 North Kerry, Ballybunnion | Reginald Wiliam Scully | Reginald Wiliam Scully | 8/1889 | DBN |
| 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 |
+ | Euphorbia exserta | IE, VCH4 Mid Cork, Crosshaven | Reginald Wiliam Scully | Charles Bailey Reginald Wiliam Scully | 8/1889 | MANCH |
+ | Puccinellia fasciculata | IE, VCH21 Co. Dublin, Dublin | Reginald Wiliam Scully | Charles Bailey Reginald Wiliam Scully | 8/1889 | 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 |
| Juncus tenuis | IE, VCH1 South Kerry, Kenmare | Reginald Wiliam Scully | Reginald Wiliam Scully William Hunt Painter | 25/8/1889 | SHYB |
+ | Gentianella campestris | IE, VCH20 Co. Wicklow, Three Castle Head | Reginald Wiliam Scully | Charles Bailey Reginald Wiliam Scully | 6/9/1889 | MANCH |
+ | Oenanthe fistulosa | IE, VCH21 Co. Dublin, Dublin | Reginald Wiliam Scully | Charles Bailey Reginald Wiliam Scully | 23/9/1889 | MANCH |
| Callitriche stagnalis | IE, VCH2 North Kerry, Spa | Reginald Wiliam Scully | Ard-Mhusaeum na h-Eireann | 14/7/1890 | GALW |
| Potamogeton gramineus | IE, Kerry, Killorglin | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Charles Bailey Reginald Wiliam Scully | 4/8/1890 | MANCH |
| Potamogeton gramineus | IE, Kerry, Killorglin | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Augustin Ley | 4/8/1890 | BIRM |
| Potamogeton lucens x gramineus = P. x angustifolius | IE, Kerry, Killorglin | Reginald Wiliam Scully | Reginald Wiliam Scully | 4/8/1890 | ABS |
| Potamogeton gramineus | IE, Kerry, Killorglin | Reginald Wiliam Scully | Alexander Somerville Reginald Wiliam Scully | 4/8/1890 | E |
| 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, Kerry, Killarney | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Charles Bailey Reginald Wiliam Scully | 11/8/1890 | MANCH |
| Potamogeton natans | IE, Kerry, Killarney | Reginald Wiliam Scully | Reginald Wiliam Scully | 11/8/1890 | SLBI |
| Potamogeton natans | IE, Kerry, The Long Range | Reginald Wiliam Scully | Augustin Ley Reginald Wiliam Scully | 11/8/1890 | BIRM |
| Potamogeton natans | IE, Kerry, The Long Range | Reginald Wiliam Scully | | 11/8/1890 | ABS |
| Potamogeton natans | IE, Kerry, The Long Range | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Reginald Wiliam Scully | 11/8/1890 | ABS |
| Potamogeton natans | IE, Kerry, The Long Range, Killarney | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Augustin Ley Reginald Wiliam Scully | 11/8/1890 | BIRM |
| Potamogeton gramineus x perfoliatus = P. x nitens | IE, VCH1 South Kerry, Killarney | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Charles Bailey | 13/8/1890 | MANCH |
| Potamogeton berchtoldii | IE, VCH1 South Kerry, Killarney | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Reginald Wiliam Scully | 13/8/1890 | ABS |
| 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, 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 gramineus x perfoliatus = P. x nitens | IE, Kerry, Killarney | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Augustin Ley Reginald Wiliam Scully | 13/8/1890 | BIRM |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC29 Cambridgeshire, Chatteris | Alfred Fryer | Alexander Somerville Reginald Wiliam Scully | 22/8/1890 | E |
| Salix purpurea x viminalis = S. x rubra | IE, VCH1 South Kerry, Blackwater Bridge | Reginald Wiliam Scully | Reginald Wiliam Scully | 25/8/1890 | DBN |
| 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 |
| Salix viminalis x caprea = S. x smithiana | IE, VCH1 South Kerry, Kenmare | Reginald Wiliam Scully | Reginald Wiliam Scully | 27/8/1890 | DBN |
| Mentha aquatica x spicata = M. x piperita | IE, VCH1 South Kerry, Kenmare | Reginald Wiliam Scully | Reginald Wiliam Scully | 28/8/1890 | DBN |
| Alyssum calycinum | IE, VCH4,VCH5, Cork | | Ard-Mhusaeum na h-Eireann Reginald Wiliam Scully | 19/6/1891 | GALW |
| Erysimum repandum | IE, VCH4,VCH5, Cork | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Reginald Wiliam Scully | 19/6/1891 | SLBI |
| Anisantha tectorum | IE, Cork, Cork | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Augustin Ley Reginald Wiliam Scully | 19/6/1891 | BIRM |
| Sisymbrium pannonicum | IE, Cork, Cork | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Reginald Wiliam Scully | 19/6/1891 | BIRM |
| Polygonum arifolium | IE, VCH1 South Kerry, Derrynane | N Colgan Reginald Wiliam Scully | Botanical Exchange Club of The British Isles Augustin Ley Reginald Wiliam Scully | 7/1892 | BIRM |
| Potamogeton gramineus | IE, Kerry, Killorglin | Reginald Wiliam Scully | Alfred Fryer Charles Bailey | 30/8/1892 | 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 | 3/10/1892 | MANCH |