| Veronica beccabunga | IE, VCH11 Co. Kilkenny, Mullinabro House | | Albert Agricultural College, Glasnevin | 6/1881 | DBC |
| Trifolium arvense | IE, VCH21 Co. Dublin, Rush | Michael John Gorman | Albert Agricultural College, Glasnevin | 10/1928 | DBC |
| Thalictrum minus subsp. arenarium | IE, VCH20 Co. Wicklow, Arklow, Ennereilly | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 5/9/1930 | DBC |
| Stellaria palustris | IE, VCH19 Co. Kildare, Cushaling | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | | DBC |
| Stellaria holostea | IE, VCH20 Co. Wicklow, Ferrybank | | Albert Agricultural College, Glasnevin | 4/1881 | DBC |
| Silene vulgaris | IE, VCH11 Co. Kilkenny, Mount Misery | | Albert Agricultural College, Glasnevin | 6/1881 | DBC |
| Selaginella selaginoides | IE, VCH18 Offaly, Edenderry | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | | DBC |
| Scutellaria minor | IE, VCH20 Co. Wicklow, Lough Dan | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 25/7/1930 | DBC |
| Scirpus maritimus | IE, VCH20 Co. Wicklow, Newcastle | Michael John Gorman | Albert Agricultural College, Glasnevin | 11/1928 | DBC |
| Saxifraga stellaris | IE, VCH20 Co. Wicklow, Camarahill | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 1/6/1930 | DBC |
| Rhynchospora alba | IE, VCH19 Co. Kildare, Cushaling | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 9/7/1930 | DBC |
| Ranunculus circinatus | IE, VCH18 Offaly, Edenderry | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 30/6/1931 | DBC |
| Polygonum aviculare | IE, VCH21 Co. Dublin, Glasnevin | Michael John Gorman | Albert Agricultural College, Glasnevin | 10/1928 | DBC |
| Plantago maritima | IE, VCH20 Co. Wicklow, Newcastle | Michael John Gorman | Albert Agricultural College, Glasnevin | 10/1928 | DBC |
| Plantago coronopus | IE, VCH21 Co. Dublin, Rush | Michael John Gorman | Albert Agricultural College, Glasnevin | 10/1928 | DBC |
| Persicaria maculosa | IE, VCH21 Co. Dublin, Glasnevin | Michael John Gorman | Albert Agricultural College, Glasnevin | 10/1928 | DBC |
| Papaver rhoeas | IE, VCH21 Co. Dublin, Glasnevin | Michael John Gorman | Albert Agricultural College, Glasnevin | 10/1928 | DBC |
| Orobanche caryophyllacea | IE, VCH20 Co. Wicklow, Lough Dan | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 2/7/1930 | DBC |
| Ophioglossum vulgatum | IE, VCH20 Co. Wicklow, Powerscourt | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 21/5/1930 | DBC |
| Oenanthe lachenalii | IE, VCH20 Co. Wicklow, Kilcoole | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 24/8/1930 | DBC |
| Oenanthe fistulosa | IE, VCH22 Meath, Bective | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 10/7/1930 | DBC |
| Narthecium ossifragum | IE, VCH20 Co. Wicklow, Newcastle | Michael John Gorman | Albert Agricultural College, Glasnevin | 11/1928 | DBC |
| Melilotus officinalis | IE, VCH21 Co. Dublin, Rush | Michael John Gorman | Albert Agricultural College, Glasnevin | 10/1928 | DBC |
| Meconopsis cambrica | IE, VCH20 Co. Wicklow, Glenmalur | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 14/7/1930 | DBC |
| Lycopodium clavatum | IE, VCH20 Co. Wicklow, Lough Dan | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 2/7/1930 | DBC |
| Lychnis flos-cuculi | IE, VCH11 Co. Kilkenny, Mullinabro | | Albert Agricultural College, Glasnevin | 6/1881 | DBC |
| Lepidium draba | IE, VCH20 Co. Wicklow, Newcastle | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 31/5/1930 | DBC |
| Leontodon autumnalis | IE, VCH21 Co. Dublin, Rush | Michael John Gorman | Albert Agricultural College, Glasnevin | 10/1928 | DBC |
| Koeleria cristata | IE, VCH20 Co. Wicklow, Killoughter | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 4/7/1930 | DBC |
| Hieracium umbellatum | IE, VCH20 Co. Wicklow, The Devils Glen | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 3/8/1929 | DBC |
| Hieracium strictiforme | IE, VCH20 Co. Wicklow, The Devil's Glen | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 3/8/1929 | DBC |
| Hieracium sect. Oreadea | IE, VCH20 Co. Wicklow, Dargle | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 1/7/1929 | DBC |
| Hieracium sect. Oreadea | IE, VCH20 Co. Wicklow, Poulaphouca | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 28/6/1929 | DBC |
| Hieracium sabaudum | IE, VCH20 Co. Wicklow, Poulaphouca | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 29/7/1929 | DBC |
| Gnaphalium sylvaticum | IE, VCH20 Co. Wicklow, Ballyknockan | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 4/8/1930 | DBC |
| Glechoma hederacea | IE, VCH23 Westmeath, Lough Ennell | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 12/7/1930 | DBC |
| Geranium lucidum | IE, VCH20 Co. Wicklow, The Devil's Glen | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 17/5/1930 | DBC |
| Filago vulgaris | IE, VCH20 Co. Wicklow, Bray Head | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 5/7/1930 | DBC |
| Filago minima | IE, VCH20 Co. Wicklow, Ballyknockan | James Ponsonby Brunker | Albert Agricultural College, Glasnevin | 4/8/1930 | DBC |
| Fallopia convolvulus | IE, VCH21 Co. Dublin, Glasnevin | Michael John Gorman | Albert Agricultural College, Glasnevin | 10/1928 | DBC |