| Mentha arvensis | IE, VCH33 Fermanagh, Belleisle | Robert Desmond Meikle | | 16/7/1949 | K |
| Mentha arvensis | IE, VCH33 Fermanagh, Kesh | Robert Desmond Meikle | | 13/7/1953 | K |
| Mentha arvensis | IE, VCH33 Fermanagh, Lough Erne | Robert Desmond Meikle | | 15/7/1954 | K |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC2 East Cornwall, Boscastle | Robert Desmond Meikle | | 16/9/1948 | K |
| Mentha piperita var. piperita | IE, VCH33 Fermanagh, Lisnaskea | Robert Desmond Meikle | | 31/8/1955 | K |
| Mentha piperita var. piperita | IE, VCH38 Co. Down, Portaferry | Robert Desmond Meikle | | 22/8/1953 | K |
| Mentha pulegium | GB, VC16 West Kent, Seal Cultivated | Robert Desmond Meikle Sydney Gerald Harrison | | 31/7/1953 | K |
| Mentha requienii | IE, VCH33 Fermanagh, Castle Coole | Robert Desmond Meikle | | 11/7/1953 | K |
| Mentha spicata | IE, VCH33 Fermanagh, Lisnaskea | Robert Desmond Meikle | | 31/8/1955 | K |
| Mentha spicata x longifolia = M. x villosonervata | GB, VC16 West Kent, Seal Cultivated | Robert Desmond Meikle Sydney Gerald Harrison | | 31/7/1953 | K |
| Mentha spicata x longifolia = M. x villosonervata | IE, VCH33 Fermanagh, Kesh | Robert Desmond Meikle | | 13/7/1953 | K |
| Mentha suaveolens | GB, VC2 East Cornwall, Tintagel | Robert Desmond Meikle | | 12/9/1948 | K |
| Mentha suaveolens | GB, VC16 West Kent, Seal Cultivated | Robert Desmond Meikle Sydney Gerald Harrison | | 31/7/1963 | K |
| Mentha suaveolens | IE, VCH38 Co. Down, Portaferry | Robert Desmond Meikle | | 22/8/1953 | K |
| Mentha suaveolens | IE, VCH38 Co. Down, Saul | Robert Desmond Meikle | | 24/7/1949 | K |
| Mentha villosa var. brevifolia | GB, VC16 West Kent, Seal Cultivated | Robert Desmond Meikle Sydney Gerald Harrison | | 31/7/1953 | K |
| Oenanthe fistulosa | IE, VCH33 Fermanagh, Wattle Bridge | Robert Desmond Meikle | | 10/7/1949 | K |
| Origanum vulgare | IE, VCH33 Fermanagh, Kinglass | Robert Desmond Meikle | | 7/1957 | K |
| Plantago maritima | IE, VCH33 Fermanagh, Ross Lough | Edward Norman Carrothers Robert Desmond Meikle | | 23/6/1947 | K |
| Primula vulgaris x veris = P. x polyantha | IE, VCH33 Fermanagh, Drumcose | Robert Desmond Meikle | | 26/5/1955 | K |
| Pyrola media | IE, VCH38 Co. Down, Conlig | Robert Desmond Meikle | | 1/7/1947 | K |
| Scrophularia nodosa | IE, VCH33 Fermanagh, Castle Archdale | Robert Desmond Meikle | | 17/7/1953 | K |
| Scutellaria galericulata | GB, VC88 Mid Perthshire, Loch Tay | Robert Desmond Meikle | | 20/7/1952 | K |
| Sibthorpia europaea | GB, VC2 East Cornwall, Tintagel | Robert Desmond Meikle | | 15/9/1948 | K |
| Silene conica | GB, VC5 South Somerset, Minehead Warren | Robert Desmond Meikle | | 24/7/1967 | K |
| Sium latifolium | IE, VCH33 Fermanagh, Lough Erne | Robert Desmond Meikle | | 10/7/1949 | K |
| Stachys arvensis | IE, VCH38 Co. Down, Benderg Bay | Robert Desmond Meikle | | 8/1957 | K |
| Stachys officinalis | GB, VC2 East Cornwall, Tintagel | Robert Desmond Meikle | | 15/9/1948 | K |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC14 East Sussex, Haywards Heath | Clifford Charles Townsend Robert Desmond Meikle | | 10/7/1968 | K |
| Stellaria palustris | IE, VCH38 Co. Down | Robert Desmond Meikle | | 8/1957 | K |
| Stellaria palustris | IE, VCH38 Co. Down | Robert Desmond Meikle | | 8/1957 | K |
| Stellaria palustris | IE, VCH38 Co. Down, Downpatrick | Robert Desmond Meikle | | 8/1957 | K |
| Teucrium scorodonia | GB, VC88 Mid Perthshire, Lawers | Robert Desmond Meikle | | 20/7/1953 | K |
| Teucrium scorodonia | IE, VCH33 Fermanagh, Slieve Rushen | Robert Desmond Meikle | | 11/7/1949 | K |
| Thymus praecox subsp. arcticus | IE, VCH38 Co. Down, Benderg Bay | Robert Desmond Meikle | | 8/1957 | K |
| Veronica | IE, VCH33 Fermanagh, Belcoo | Robert Desmond Meikle | | 14/7/1949 | K |
| Veronica agrestis | GB, VC17 Surrey, Kew | Robert Desmond Meikle William Bertram Turrill | | 11/7/1951 | K |
| Veronica agrestis | GB, VC17 Surrey, Kew | Robert Desmond Meikle William Bertram Turrill | | 11/7/1951 | K |
| Veronica agrestis | GB, VC17 Surrey, Kew Gardens | Robert Desmond Meikle William Bertram Turrill | | 11/7/1951 | K |
| Veronica agrestis | GB, VC17 Surrey, Kew Gardens | Robert Desmond Meikle William Bertram Turrill | | 11/7/1951 | K |
| Veronica arvensis | GB, VC88 Mid Perthshire, Lawers | Robert Desmond Meikle | | 20/7/1952 | K |
| Veronica arvensis | IE, VCH33 Fermanagh, Lough Melvin | Robert Desmond Meikle | | 14/7/1950 | K |
| Veronica beccabunga | IE, VCH33 Fermanagh | Robert Desmond Meikle | | 26/6/1947 | K |
| Veronica polita | GB, VC17 Surrey, Kew | Robert Desmond Meikle William Bertram Turrill | | 11/7/1951 | K |
| Veronica polita | GB, VC17 Surrey, Kew Gardens | Robert Desmond Meikle William Bertram Turrill | | 4/7/1951 | K |
| Veronica polita | GB, VC17 Surrey, Kew Gardens | Robert Desmond Meikle William Bertram Turrill | | 11/7/1951 | K |
| Veronica polita | IE, VCH38 Co. Down, Saint Johns Point | Robert Desmond Meikle | | 8/1957 | K |