| 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 |
| Carex appropinquata | IE, VCH23 Westmeath, Mullingar | Harry Corbyn Levinge | Harry Corbyn Levinge | 14/6/1895 | ABS |
| 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 |
| Dryopteris affinis | IE, VCH23 Westmeath, Quarry Bog | Edward Francis Linton | Harry Corbyn Levinge William Hunt Painter | 19/7/1895 | ABS |
| Helianthemum canum | IE, Kilronan | Patrick Bernard O'Kelly | Harry Corbyn Levinge William Hunt Painter | 14/6/1894 | ABS |
| 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 |
| Helianthemum oelandicum subsp. incanum | IE, VCH9 Co. Clare, Ballyryan | Patrick Bernard O'Kelly | Botanical Exchange Club of The British Isles Augustin Ley Harry Corbyn Levinge | 6/1895 | BIRM |
| Gentiana verna | IE, VCH9 Co. Clare, Ballyvaughan | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles George Stephen West Harry Corbyn Levinge | 18/5/1892 | BIRM |
| Gentiana verna | IE, VCH9 Co. Clare, Ballyvaughan | Harry Corbyn Levinge | George Stephen West Harry Corbyn Levinge | 18/5/1892 | BIRM |
| Neotinea maculata | IE, VCH9 Co. Clare, Ballyvaughan | Harry Corbyn Levinge | Augustin Ley Harry Corbyn Levinge | 18/5/1892 | BIRM |
| Ceterach officinarum | IE, VCH9 Co. Clare, Ballyvaughan | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Augustin Ley Harry Corbyn Levinge | 19/5/1892 | BIRM |
| Galium parisiense var. anglicum | IE, VCH9 Co. Clare, Ballyvaughan | Harry Corbyn Levinge | Harold Stuart Thompson Harry Corbyn Levinge | 2/6/1891 | BIRM |
| Saxifraga rosacea | IE, VCH9 Co. Clare, Black Head | Harry Corbyn Levinge | Augustin Ley Harry Corbyn Levinge | 21/6/1891 | BIRM |
| Saxifraga rosacea | IE, VCH9 Co. Clare, Black Head | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Augustin Ley | 19/5/1892 | BIRM |
| Thalictrum minus | IE, VCH9 Co. Clare, Black Head | Patrick Bernard O'Kelly | Harold Stuart Thompson Harry Corbyn Levinge | 23/6/1893 | BIRM |
| Adiantum capillus-veneris | IE, VCH9 Co. Clare, Blackhead Bay | Harry Corbyn Levinge | Harold Stuart Thompson | 23/6/1891 | BIRM |
| Neotinea maculata | IE, VCH9 Co. Clare, Burren | Patrick Bernard O'Kelly | Augustin Ley Harry Corbyn Levinge | 5/1894 | BIRM |
| Cerastium arvense | IE, VCH9 Co. Clare, Burren | Patrick Bernard O'Kelly | Botanical Exchange Club of The British Isles Harry Corbyn Levinge | 6/1895 | 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 |
| 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 |
| Arctostaphylos uva-ursi | IE, VCH9 Co. Clare, Gleninagh Hills | Harry Corbyn Levinge | George Stephen West Harry Corbyn Levinge | 19/5/1892 | BIRM |
| Neotinea maculata | IE, VCH9 Co. Clare, Glenquin House | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Augustin Ley Harry Corbyn Levinge | 20/5/1892 | BIRM |
| Limosella aquatica | IE, VCH9 Co. Clare, Inchiquin Lough | Patrick Bernard O'Kelly | Harold Stuart Thompson Harry Corbyn Levinge | 13/7/1893 | 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 |
| Cerastium arvense | IE, VCH9 Co. Clare, Poulsallagh | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Augustin Ley | 19/5/1892 | BIRM |
| Potentilla fruticosa | IE, VCH9 Co. Clare, Turlough | Harry Corbyn Levinge | Harold Stuart Thompson Harry Corbyn Levinge | 17/5/1892 | BIRM |
| Dryas octopetala | IE, VCH15 South-east Galway, Castle Taylor | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Augustin Ley Harry Corbyn Levinge | 16/5/1892 | BIRM |
| Sesleria caerulea | IE, VCH15 South-east Galway, Castle Taylor | Harry Corbyn Levinge | Augustin Ley Harry Corbyn Levinge | 16/5/1892 | BIRM |
| Dryas octopetala | IE, VCH15 South-east Galway, Castle Taylor | Harry Corbyn Levinge | Harold Stuart Thompson | 16/5/1892 | BIRM |
| Inula salicina | IE, VCH15 South-east Galway, Lough Derg | Edward Francis Linton | Harold Stuart Thompson Harry Corbyn Levinge | 1885 | BIRM |
| Allium ampeloprasum | IE, VCH16 West Galway, Connemara,Roundstone Cultivated | Harry Corbyn Levinge | Botanical Exchange Club of The British Isles Augustin Ley Harry Corbyn Levinge | 8/1894 | BIRM |
| 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 |
| Erica mackaiana | IE, VCH16 West Galway, Craiggamore | Harry Corbyn Levinge | Augustin Ley Harry Corbyn Levinge | 14/9/1891 | BIRM |
| Viola persicifolia | IE, VCH16 West Galway, Newtown Gort | Patrick Bernard O'Kelly | Harold Stuart Thompson Harry Corbyn Levinge | 19/6/1894 | 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 |
| Erica erigena | IE, VCH16 West Galway, Roundstone | B King | Harold Stuart Thompson Harry Corbyn Levinge | 18/4/1892 | 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 |