| Rubus amplificatus | IE, VCH23 Westmeath, Knock Drui, Co. West Meath | Harry Corbyn Levinge | Harry Corbyn Levinge | 28/8/1895 | SLBI |
| Carex appropinquata | IE, VCH23 Westmeath, Lough Ennell | Harry Corbyn Levinge | Eliza Vaughan | 16/7/1891 | BM |
| Viola persicifolia | IE, VCH15 South-east Galway, Gort | Patrick Bernard O'Kelly | Allan Octavian Hume Frederick Townsend Harry Corbyn Levinge | 19/6/1894 | SLBI |
| Adiantum capillus-veneris | IE, VCH9 Co. Clare, Blackhead Bay | Harry Corbyn Levinge | Harold Stuart Thompson | 23/6/1891 | BIRM |
| Astragalus danicus | IE, VCH9 Co. Clare, Killeany | Patrick Bernard O'Kelly | Harold Stuart Thompson Harry Corbyn Levinge Job Edward Lousley | 14/6/1894 | BIRM |
| Carex appropinquata | IE, VCH23 Westmeath, Ladestown | Harry Corbyn Levinge | Science & Art Museum Dublin Harold Stuart Thompson | 16/7/1891 | BIRM |
| Dryas octopetala | IE, VCH15 South-east Galway, Castle Taylor | Harry Corbyn Levinge | Harold Stuart Thompson | 16/5/1892 | BIRM |
| Equisetum variegatum | IE, VCH23 Westmeath, Killucan | Harry Corbyn Levinge | George Goode Harold Stuart Thompson | 29/4/1892 | BIRM |
| Erica erigena | IE, VCH16 West Galway, Roundstone | B King | Harold Stuart Thompson Harry Corbyn Levinge | 18/4/1892 | BIRM |
| Galium parisiense var. anglicum | IE, VCH9 Co. Clare, Ballyvaughan | Harry Corbyn Levinge | Harold Stuart Thompson Harry Corbyn Levinge | 2/6/1891 | BIRM |
| Geranium sanguineum | IE, VCH21 Co. Dublin, Howth | Harry Corbyn Levinge | Science & Art Museum Dublin Harold Stuart Thompson | 24/8/1890 | BIRM |
| Limosella aquatica | IE, VCH9 Co. Clare, Inchiquin Lough | Patrick Bernard O'Kelly | Harold Stuart Thompson Harry Corbyn Levinge | 13/7/1893 | BIRM |
| Potamogeton coloratus x berchtoldii = P. x lanceolatus | IE, VCH9 Co. Clare, Cahir River | Patrick Bernard O'Kelly | Dublin Museum Harry Corbyn Levinge Harold Stuart Thompson | 12/7/1894 | BIRM |
| Potamogeton gramineus | IE, VCH25 Co. Roscommon, River Suck | Harry Corbyn Levinge | Watson Botanical Exchange Club Arthur Bennett Harold Stuart Thompson | 26/7/1891 | BIRM |
| Potentilla fruticosa | IE, VCH9 Co. Clare, Turlough | Harry Corbyn Levinge | Harold Stuart Thompson Harry Corbyn Levinge | 17/5/1892 | BIRM |
| Pyrola rotundifolia | IE, VCH23 Westmeath, Loughanstown | Harry Corbyn Levinge | Harold Stuart Thompson Harry Corbyn Levinge | 21/6/1892 | BIRM |
| Thalictrum minus | IE, VCH9 Co. Clare, Black Head | Patrick Bernard O'Kelly | Harold Stuart Thompson Harry Corbyn Levinge | 23/6/1893 | BIRM |
| Viola persicifolia | IE, VCH16 West Galway, Newtown Gort | Patrick Bernard O'Kelly | Harold Stuart Thompson Harry Corbyn Levinge | 19/6/1894 | BIRM |
| Juncus tenuis | IE, Cork, Lauragh | Reginald Wiliam Scully | Harry Corbyn Levinge | 7/8/1894 | SHYB |
| Carex appropinquata | IE, VCH23 Westmeath, Ladestown | Harry Corbyn Levinge | Charles Edgar Salmon Harry Corbyn Levinge | 16/7/1891 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Lough Ennell | Harry Corbyn Levinge | Arthur Bennett Charles Edgar Salmon | 16/7/1891 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Lough Ennell | Harry Corbyn Levinge | Arthur Bennett Charles Edgar Salmon | 16/7/1891 | BM |
| Carex dioica | IE, VCH23 Westmeath, Donore | Harry Corbyn Levinge | Charles Edgar Salmon Harry Corbyn Levinge Henry Tuke Mennell | 28/5/1895 | BM |
| Gentiana verna | IE, VCH9 Co. Clare, Ballyvaughan | Harry Corbyn Levinge | Charles Edgar Salmon S A Chambers | 18/5/1892 | SLBI |
| Brassica napus | IE, VCH23 Westmeath, Knock Drui, Co. West Meath | Harry Corbyn Levinge | William Hunt Painter | 22/7/1894 | ABS |
| Cerastium arvense | IE, VCH9 Co. Clare, Ballyryan | Patrick Bernard O'Kelly | Harry Corbyn Levinge William Hunt Painter | 5/1894 | ABS |
| Cerastium arvense | IE, VCH9 Co. Clare, Burren | Patrick Bernard O'Kelly | Harry Corbyn Levinge William Hunt Painter | 6/1895 | SHYB |
| Cerastium arvense | IE, VCH9 Co. Clare, Burren | Patrick Bernard O'Kelly | Botanical Exchange Club of The British Isles Harry Corbyn Levinge William Hunt Painter | 6/1895 | ABS |
| Ceterach officinarum var. crenatum | IE, VCH9 Co. Clare, Ballyvaughan | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Harry Corbyn Levinge William Hunt Painter | 19/5/1892 | SHYB |
| Ceterach officinarum | IE, VCH9 Co. Clare, Ballyvaughan | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Harry Corbyn Levinge William Hunt Painter | 19/5/1892 | ABS |
| Ceterach officinarum | IE, VCH9 Co. Clare, Ballyvaughan | Patrick Bernard O'Kelly | Botanical Exchange Club of The British Isles William Hunt Painter Harry Corbyn Levinge | 6/1895 | 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 |
| 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 |
| Daboecia cantabrica | IE, VCH16,VCH27, Leenane | H Warden | Harry Corbyn Levinge William Hunt Painter | 8/1894 | ABS |
| Erica mackaiana | IE, VCH16 West Galway, Craiggamore | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles William Hunt Painter | 14/9/1891 | ABS |
| Erica mackaiana | IE, VCH16 West Galway, Roundstone | Harry Corbyn Levinge | Harry Corbyn Levinge William Hunt Painter | 14/9/1891 | 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 |