+ | Ajuga pyramidalis | IE, VCH9 Co. Clare, Ballyryan | Patrick Bernard O'Kelly | Charles Bailey Harry Corbyn Levinge | 5/5/1894 | MANCH |
| Cerastium arvense | IE, VCH9 Co. Clare, Ballyryan | Patrick Bernard O'Kelly | Harry Corbyn Levinge William Hunt Painter | 5/1894 | ABS |
| Neotinea maculata | IE, VCH9 Co. Clare, Burren | Patrick Bernard O'Kelly | Augustin Ley Harry Corbyn Levinge | 5/1894 | BIRM |
| Mentha arvensis x spicata = M. x gracilis | GB, VC57 Derbyshire, Miller's Dale | Harry Corbyn Levinge | | 7/9/1893 | LIV |
| Mentha spicata x suaveolens = M. x villosa | GB, VC57 Derbyshire, Matlock | A Steuart Eleonora Armitage Harry Corbyn Levinge | Harry Corbyn Levinge John Durbin Gray | 30/8/1893 | CGE |
| Veronica scutellata | IE, VCH9,VCH15, Garryland Wood | Patrick Bernard O'Kelly | Botanical Exchange Club of The British Isles Augustin Ley Harry Corbyn Levinge | 14/8/1893 | BIRM |
| Limosella aquatica | IE, VCH9 Co. Clare, Inchiquin Lough | Patrick Bernard O'Kelly | Harold Stuart Thompson Harry Corbyn Levinge | 13/7/1893 | BIRM |
| Pimpinella major | IE, VCH9 Co. Clare, Kilrush | Patrick Bernard O'Kelly | Harry Corbyn Levinge | 13/7/1893 | GALW |
| Pimpinella major | IE, VCH9 Co. Clare, Scattery Island | Patrick Bernard O'Kelly | Harry Corbyn Levinge | 13/7/1893 | GALW |
| Ranunculus trichophyllus | IE, VCH23 Westmeath, Knock Drui, Co. West Meath | Harry Corbyn Levinge | | 10/7/1893 | SHYB |
| Juncus bulbosus | IE, VCH23 Westmeath, Knockdrin | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Augustin Ley Harry Corbyn Levinge | 8/7/1893 | BIRM |
| Cicuta virosa | IE, VCH23 Westmeath, Lough Ennell | Harry Corbyn Levinge | Dublin Museum Harry Corbyn Levinge | 30/6/1893 | GALW |
| Thalictrum minus | IE, VCH9 Co. Clare, Black Head | Patrick Bernard O'Kelly | Harold Stuart Thompson Harry Corbyn Levinge | 23/6/1893 | BIRM |
| Thalictrum minus subsp. minus | IE, VCH9 Co. Clare, Black Head | Patrick Bernard O'Kelly | Harry Corbyn Levinge William Hunt Painter | 23/6/1893 | ABS |
| Cicuta virosa | IE, VCH23 Westmeath, Lough Ennell | Harry Corbyn Levinge | Harry Corbyn Levinge | 20/6/1893 | GALW |
| Neotinea maculata | IE, VCH9 Co. Clare, Glenquin | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Harry Corbyn Levinge | 20/5/1893 | ABS |
| Rosa villosa | IE, VCH23 Westmeath, Knock Ross | Harry Corbyn Levinge | Irish National Herbarium Glasnevin Dublin Science & Art Museum Dublin Harry Corbyn Levinge | 9/9/1892 | GALW |
| Erica mackaiana | IE, VCH16 West Galway, Craiggamore | Bolton King | Harry Corbyn Levinge | 27/8/1892 | ABS |
| Erica mackaiana | IE, VCH16 West Galway, Craiggamore | Bolton King | Botanical Exchange Club of The British Isles Augustin Ley Harry Corbyn Levinge | 27/8/1892 | BIRM |
| Sium latifolium | IE, VCH15 South-east Galway, Portumna | Harry Corbyn Levinge | Harry Corbyn Levinge | 20/8/1892 | GALW |
| Sium latifolium | IE, VCH16 West Galway, Portumna | Harry Corbyn Levinge | Dublin Museum | 20/8/1892 | GALW |
| Pyrola rotundifolia | IE, Loughanstown | Harry Corbyn Levinge James Groves | Allan Octavian Hume | 14/8/1892 | SLBI |
| Ceratophyllum demersum | IE, VCH23 Westmeath, Lough Derravaragh | Harry Corbyn Levinge | Dublin Museum Irish National Herbarium Glasnevin Dublin Harry Corbyn Levinge | 9/8/1892 | GALW |
| Ceratophyllum demersum | IE, VCH23 Westmeath, Lough Derravaragh | Harry Corbyn Levinge | National Museum Ireland Harry Corbyn Levinge Robert Lloyd Praeger | 9/8/1892 | GALW |
| Potamogeton lucens | IE, VCH23 Westmeath, Lough Derravaragh | Harry Corbyn Levinge | | 9/8/1892 | MANCH |
| Potamogeton lucens | IE, VCH23 Westmeath, Lough Derravaragh | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Augustin Ley | 9/8/1892 | BIRM |
| Galium palustre subsp. elongatum | IE, VCH23 Westmeath, Knock Drin | Harry Corbyn Levinge | Harry Corbyn Levinge William Hunt Painter | 8/8/1892 | ABS |
| Pyrola rotundifolia | IE, VCH23 Westmeath, Scragh Bog | Harry Corbyn Levinge Henry Groves James Groves | Allan Octavian Hume Henry & James Groves | 4/8/1892 | SLBI |
| Teucrium scordium | IE, VCH15 South-east Galway, Lough Derg | Harry Corbyn Levinge | Harry Corbyn Levinge | 8/1892 | GALW |
| Stellaria palustris | IE, VCH23 Westmeath, Lough Ennell | Harry Corbyn Levinge | National Museum Ireland Harry Corbyn Levinge Robert Lloyd Praeger | 30/7/1892 | GALW |
| Limosella aquatica | IE, VCH9 Co. Clare, Corofin | Patrick Bernard O'Kelly | Botanical Exchange Club of The British Isles Augustin Ley Harry Corbyn Levinge | 13/7/1892 | BIRM |
| Butomus umbellatus | IE, VCH9 Co. Clare, Ennis | Patrick Bernard O' Kelly | Harry Corbyn Levinge | 6/7/1892 | E |
| 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 |
| Allium ampeloprasum | IE, VCH16 West Galway, Roundstone | B King | Botanical Exchange Club of The British Isles Augustin Ley Harry Corbyn Levinge | 7/1892 8/1892 | BIRM |
| Galium mollugo var. insubricum | IE, VCH21 Co. Dublin, Howth | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Augustin Ley Harry Corbyn Levinge | 24/6/1892 | BIRM |
| Pyrola rotundifolia | IE, VCH23 Westmeath, Loughanstown | Harry Corbyn Levinge | Harold Stuart Thompson Harry Corbyn Levinge | 21/6/1892 | BIRM |
| Festuca altissima | IE, VCH23 Westmeath, Knock | Harry Corbyn Levinge | Harry Corbyn Levinge William Hunt Painter | 17/6/1892 | ABS |
| Polypodium vulgare | IE, VCH23 Westmeath, Knock Ross | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Augustin Ley Harry Corbyn Levinge | 17/6/1892 | BIRM |
| Carex appropinquata | IE, VCH23 Westmeath, Bog of Lynn | Harry Corbyn Levinge | Frederick Janson Hanbury Harry Corbyn Levinge | 6/6/1892 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Bog of Lynn | Harry Corbyn Levinge | Frederick Janson Hanbury | 6/6/1892 | BM |