| Erica mackaiana | IE, VCH16 West Galway, Craiggamore | Harry Corbyn Levinge | Augustin Ley Harry Corbyn Levinge | 14/9/1891 | BIRM |
| Allium ampeloprasum | IE, VCH16 West Galway, Roundstone | Harry Corbyn Levinge | Augustin Ley Harry Corbyn Levinge | 15/9/1891 | BIRM |
| 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, Hough | Harry Corbyn Levinge | Augustin Ley Harry Corbyn Levinge Arthur Bennett | 15/6/1891 to 11/7/1891 | 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 |
| Carex appropinquata | IE, VCH23 Westmeath, Bog of Lynn | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Augustin Ley Harry Corbyn Levinge | 14/6/1895 | BIRM |
| Carex dioica | IE, VCH23 Westmeath, Donore | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Augustin Ley Harry Corbyn Levinge | 28/5/1895 | BIRM |
| Carex hostiana | IE, VCH23 Westmeath, Knock Drui, Co. West Meath | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Augustin Ley Harry Corbyn Levinge | 3/7/1895 | BIRM |
| 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 |
| 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 |
| Rumex crispus | IE, VCH23 Westmeath, Knockdrin | William Richardson Linton | Botanical Exchange Club of The British Isles Augustin Ley Harry Corbyn Levinge | 27/7/1895 | BIRM |
| Potamogeton lucens | IE, VCH23 Westmeath, Lough Derravaragh | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Augustin Ley | 9/8/1892 | BIRM |
| Scrophularia auriculata | IE, VCH23 Westmeath, Lough Derravaragh | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Augustin Ley | 13/9/1895 | BIRM |
| Cirsium dissectum | IE, VCH23 Westmeath, Lough Owel | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Augustin Ley Harry Corbyn Levinge | 13/7/1894 | BIRM |
| Vaccinium oxycoccos | IE, VCH23 Westmeath, Quarry Bog | Harry Corbyn Levinge | Augustin Ley Harry Corbyn Levinge | 5/7/1891 | BIRM |
| Juncus bulbosus | IE, VCH23 Westmeath, Quarry Bog | Harry Corbyn Levinge | Augustin Ley Harry Corbyn Levinge | 15/8/1891 | BIRM |
| Cirsium dissectum | IE, VCH23 Westmeath, Westmeath | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Augustin Ley Harry Corbyn Levinge | 13/7/1894 | BIRM |
| Ulmus diversifolia | IE, Ambiguous locality (IE), Lismore Castle | Harry Corbyn Levinge | Augustin Ley | 8/1878 | BIRM |
| Inula salicina | IE, VCH15 South-east Galway, Looscaun Cultivated | Edward Francis Linton | Harry Corbyn Levinge William Hunt Painter | 1885 | ABS |
| Inula salicina | IE, VCH15 South-east Galway, Lough Derg | Edward Francis Linton | Harold Stuart Thompson Harry Corbyn Levinge | 1885 | BIRM |
| Rubus fuscus | IE, VCH23 Westmeath, Knock | Harry Corbyn Levinge | Harry Corbyn Levinge William Hunt Painter | 17/7/1894 to 20/8/1894 | SHYB |
| Rubus leptothyrsos | IE, VCH23 Westmeath, Knock Drui, Co. West Meath | Harry Corbyn Levinge | Harry Corbyn Levinge | 31/7/1895 | ABS |
| Carex appropinquata | IE, VCH23 Westmeath, Ladestown | Harry Corbyn Levinge | Edward Francis Linton | 16/7/1891 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Lough Ennell | Harry Corbyn Levinge | Edward Francis Linton Harry Corbyn Levinge | 16/7/1890 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Lough Ennell | Harry Corbyn Levinge | Edward Francis Linton Harry Corbyn Levinge | 16/7/1890 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Mullingar, Bog of Lynn | Harry Corbyn Levinge | Edward Francis Linton Harry Corbyn Levinge | 14/6/1895 | BM |
| Dryopteris affinis | IE, VCH23 Westmeath, Quarry Bog | Edward Francis Linton | Harry Corbyn Levinge William Hunt Painter | 19/7/1895 | ABS |
| Rhinanthus minor subsp. stenophyllus | IE, VCH23 Westmeath, Bog of Lynn | Edward Shearburn Marshall | Harry Corbyn Levinge | 22/7/1895 | SLBI |
| Rhinanthus minor | IE, VCH23 Westmeath, Mullingar, Bog of Lynn | Edward Shearburn Marshall | Botanical Exchange Club of The British Isles Harry Corbyn Levinge William Hunt Painter | 22/7/1895 | ABS |
| Rhinanthus | IE, VCH23 Westmeath, Mullingar, Bog of Lynn | Edward Shearburn Marshall | Harry Corbyn Levinge William Hunt Painter | 22/7/1895 | SHYB |
| Helianthemum oelandicum subsp. incanum | IE, VCH9 Co. Clare, Ballyryan | Patrick Bernard O'Kelly | Harry Corbyn Levinge | 6/1895 | SLBI |
| Cerastium arvense | IE, VCH9 Co. Clare, Burren | Patrick Bernard O'Kelly | Botanical Exchange Club of The British Isles Harry Corbyn Levinge | 6/1895 | BIRM |
| Cerastium arvense | IE, VCH9 Co. Clare, Burren | Patrick Bernard O'Kelly | Harry Corbyn Levinge | 6/1895 | SLBI |
| Sium latifolium | IE, VCH9 Co. Clare, Ennis | Patrick Bernard O'Kelly | Harry Corbyn Levinge | 13/7/1891 | K |
| Sium latifolium | IE, VCH9 Co. Clare, Ennis | Patrick Bernard O'Kelly | Harry Corbyn Levinge Patrick Bernard O'Kelly | 12/8/1891 | K |
| Astragalus danicus | IE, VCH9 Co. Clare, Inishmore | Patrick Bernard O'Kelly | Harry Corbyn Levinge | 14/6/1894 | SHYB |
| Helianthemum oelandicum subsp. incanum | IE, VCH9 Co. Clare, Kilronan | Patrick Bernard O'Kelly | Botanical Exchange Club of The British Isles Harry Corbyn Levinge | 14/6/1894 | SLBI |
| 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 |
| Viola persicifolia | IE, VCH15 South-east Galway, Gort | Patrick Bernard O'Kelly | Dublin Museum Harry Corbyn Levinge | 19/6/1894 | GALW |