| Cochlearia officinalis | | | William Hunt Painter | | ABS |
| Cochlearia officinalis | | | William Hunt Painter | | ABS |
| Cochlearia anglica | IE, VCH40 Co. Londonderry, Lough Foyle | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 10/7/1980 | GALW |
| Cochlearia officinalis | IE, VCH39 Co. Antrim, Torr Head | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 9/7/1980 | GALW |
| Cochlearia officinalis | IE, VCH39 Co. Antrim, Giants Causeway | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 9/7/1980 | GALW |
| Cochlearia officinalis subsp. scotica | IE, VCH39 Co. Antrim, Cushendun | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 8/7/1980 | GALW |
| Cochlearia officinalis subsp. scotica | IE, VCH35 West Donegal, Kincaslough | Micheline Joan Sheehy Skeffington | | 16/6/1979 | GALW |
| Cochlearia | IE, VCH35 West Donegal, Dungloe | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 13/7/1980 | GALW |
| Cochlearia officinalis | IE, VCH35 West Donegal, Dungloe | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 13/7/1980 | GALW |
| Cochlearia scotica | IE, VCH35 West Donegal, Dungloe | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 13/7/1980 | GALW |
| Cochlearia pyrenaica subsp. alpina | IE, VCH28 Co. Sligo, Benbulbin | Micheline Joan Sheehy Skeffington | | 10/6/1981 | GALW |
| Cochlearia anglica x officinalis = C. x hollandica | IE, VCH28 Co. Sligo, Ballysadare Bay | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 10/7/1979 | GALW |
| Cochlearia danica | IE, VCH27 West Mayo, Achill | Stafford Edwin Chandler | Croydon Natural History and Scientific Society Stafford Edwin Chandler | 8/1907 | SLBI |
| Cochlearia officinalis | IE, VCH21 Co. Dublin, Sutton | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 26/8/1979 | GALW |
| Cochlearia anglica | IE, VCH21 Co. Dublin, North Bull Island | | | 25/6/1893 | GALW |
| Cochlearia danica | IE, VCH21 Co. Dublin, Howth | Micheline Joan Sheehy Skeffington | Trinity College, Dublin | 9/6/1979 | GALW |
| Cochlearia danica | IE, VCH21 Co. Dublin, Howth | Micheline Joan Sheehy Skeffington | | 9/6/1979 | GALW |
| Cochlearia danica | IE, VCH21 Co. Dublin, Dublin | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 9/5/1980 | GALW |
| Cochlearia officinalis | IE, VCH21 Co. Dublin, Donabate | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 3/6/1979 | GALW |
| Cochlearia officinalis | IE, VCH20 Co. Wicklow, Wicklow | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 19/5/1979 | GALW |
| Cochlearia danica | IE, VCH20 Co. Wicklow, Kilcoole | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 19/5/1979 | GALW |
| Cochlearia officinalis | IE, VCH20 Co. Wicklow, Greystones | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 6/1979 | GALW |
| Cochlearia officinalis | IE, VCH20 Co. Wicklow, Ballinakill | | | 5/1881 | DBC |
| Cochlearia anglica x officinalis = C. x hollandica | IE, East Galway, Oranmore | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 14/7/1979 | GALW |
| Cochlearia danica | IE, VCH16 West Galway, Spiddal | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 18/4/1980 | GALW |
| Cochlearia danica | IE, VCH16 West Galway, Galway | Micheline Joan Sheehy Skeffington | | 18/4/1983 | GALW |
| Cochlearia officinalis subsp. scotica | IE, VCH9 Co. Clare, Eararna | Micheline Joan Sheehy Skeffington | | 12/5/1981 | GALW |
| Cochlearia officinalis subsp. scotica | IE, VCH9 Co. Clare, Black Head | Job Edward Lousley | Job Edward Lousley | 13/6/1937 | SLBI |
| Cochlearia officinalis subsp. scotica | IE, VCH9 Co. Clare, Ballyvaghan | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 22/6/1979 | GALW |
| Cochlearia anglica | IE, VCH8 Co. Limerick, Limerick | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 10/6/1980 | GALW |
| Cochlearia anglica | IE, VCH6 Co. Waterford, River Blackwater | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 21/6/1980 | GALW |
| Cochlearia danica | IE, VCH6 Co. Waterford, Kilfarrasy | Micheline Joan Sheehy Skeffington | Trinity College, Dublin | 18/5/1980 | GALW |
| Cochlearia anglica x officinalis = C. x hollandica | IE, VCH6 Co. Waterford, County Waterford | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 28/6/1979 | GALW |
| Cochlearia anglica x officinalis = C. x hollandica | IE, VCH6 Co. Waterford, Annestown | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 28/6/1979 | GALW |
| Cochlearia officinalis | IE, VCH3 West Cork, Baltimore | Patrick Martin Hall | Botanical Exchange Club of The British Isles Patrick Martin Hall | 17/5/1936 | SLBI |
| Cochlearia officinalis subsp. scotica | IE, VCH1 South Kerry, Milltown | Job Edward Lousley | Job Edward Lousley | 11/6/1937 | SLBI |
| Cochlearia pyrenaica subsp. alpina | IE, VCH1 South Kerry, Lough Googh | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 17/6/1980 | GALW |
| Cochlearia pyrenaica subsp. alpina | IE, VCH1 South Kerry, Brandon Mountain | Augustin Ley | Augustin Ley | 16/8/1887 | BIRM |
| Cochlearia anglica | IE, VCH4,VCH5, Tramore | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 28/6/1929 | GALW |
| Cochlearia pyrenaica subsp. alpina | IE, VCH7,VCH8, Lough Curra | Peter Sherlock Wyse Jackson | Trinity College, Dublin | 16/8/1929 | GALW |