| Carex pendula | GB, VC39 Staffordshire, Whitmore | Eric Smoothy Edees | Botanical Society of The British Isles | 4/7/1952 | E |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC39 Staffordshire, Whitmore | Eric Smoothy Edees | Botanical Society of The British Isles Eric Smoothy Edees | 12/7/1949 | K |
| Phalaris arundinacea | GB, VC41 Glamorganshire, Cardiff | Ruth Davies | Botanical Society of The British Isles National Museum of Wales | 6/1951 | K |
| Galeopsis angustifolia | GB, VC41 Glamorganshire, West Aberthaw | Arthur Edward Wade | Botanical Society of The British Isles National Museum of Wales | 11/8/1953 | SLBI |
| Sisymbrium orientale | GB, VC55 Leicestershire, Aylestone | Edward Kidston Horwood | Botanical Society of The British Isles | 12/8/1954 | SLBI |
| Sisymbrium pannonicum | GB, VC55 Leicestershire, Aylestone | Edward Kidston Horwood | Botanical Society of The British Isles | 4/8/1954 | SLBI |
| Fumaria boraei | GB, VC57 Derbyshire, Dore | Frank Wilfred Adams | Botanical Society of The British Isles Frank Wilfred Adams | 30/9/1952 | SLBI |
| Epilobium hirsutum x montanum = E. x erroneum | GB, VC57 Derbyshire, Mytham Bridge | William Richardson Linton | Botanical Society of The British Isles William Hunt Painter | 25/8/1896 | ABS |
| Sium latifolium | GB, VC61 South-east Yorkshire, Withernsea | Robert Lewis | Botanical Society of The British Isles Robert Lewis | 4/9/1948 | K |
| Carex canescens | GB, VC62 North-east Yorkshire, Gormire Lake | Robert Lewis | Botanical Society of The British Isles | 17/5/1948 | BM |
| Carex canescens | GB, VC62 North-east Yorkshire, Gormire Lake | Robert Lewis | Botanical Society of The British Isles Donald Peter Young | 17/5/1948 | BM |
| Mentha arvensis x spicata = M. x gracilis | GB, VC64 Mid-west Yorkshire, Nunwick | Catherine Muriel Rob | Botanical Society of The British Isles Druce Herbarium, Oxford Catherine Muriel Rob | 11/9/1947 | OXF |
+ | Mentha arvensis x spicata = M. x gracilis | GB, VC64 Mid-west Yorkshire, Ripon (near),River Ure | Catherine Muriel Rob | Botanical Society of The British Isles Sledge | 11/9/1947 | MANCH |
+ | Mentha arvensis x spicata = M. x gracilis | GB, VC64 Mid-west Yorkshire, Ripon (near),River Ure | Catherine Muriel Rob | Botanical Society of The British Isles Sledge | 11/9/1947 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC65 North-west Yorkshire, Tanfield | Catherine Muriel Rob | Botanical Society of The British Isles Catherine Muriel Rob | 20/7/1947 | MANCH |
| Alchemilla alpina | GB, VC66 County Durham, Bishop Auckland | Stuart Max Walters | Botanical Society of The British Isles Cambridge University | 25/5/1952 | SLBI |
| Carex leporina | GB, VC67 South Northumberland, Deadwater Moor | Edward Benedict Bangerter | Botanical Society of The British Isles | 29/6/1958 | BM |
| Mentha aquatica x spicata = M. x piperita | GB, VC70 Cumberland, Skirwith | Clara Winsome Muirhead | Botanical Society of The British Isles Carlisle Museum Herbarium | 27/8/1949 | K |
| Mentha spicata | GB, VC77 Lanarkshire, Liberton | Clara Winsome Muirhead | Botanical Society of The British Isles | 3/10/1953 | K |
| Carex elongata | GB, VC86 Stirlingshire, Gartfairn | Alan McGregor Stirling J Mitchell | Botanical Society of The British Isles | 4/6/1977 | E |
| Caltha palustris var. radicans | GB, VC89 East Perthshire, Glas Maol | Edward Francis Linton | Botanical Society of The British Isles Allan Octavian Hume Edward Francis Linton Frederick Townsend | 3/8/1883 | SLBI |
| Mentha spicata | GB, VC21 Middlesex, Northwood Cultivated GB, VC90 Angus, Glamis | Rex Alan Henry Graham | Botanical Society of The British Isles Rex Alan Henry Graham | 15/8/1952 | K |
| Mentha x verticillata var. paludosa | GB, VC91 Kincardineshire, Banchory | | Botanical Society of The British Isles Rex Alan Henry Graham | 10/9/1952 | K |
| Mentha spicata x suaveolens = M. x villosa | GB, VC21 Middlesex, Northwood Cultivated GB, VC91 Kincardineshire, Garvock | Rex Alan Henry Graham | Botanical Society of The British Isles Rex Alan Henry Graham | 15/8/1952 | K |
| Mentha spicata | GB, VC91 Kincardineshire, St Cyrus Cultivated | | Botanical Society of The British Isles Rex Alan Henry Graham | 15/9/1952 | K |
| Baldellia ranunculoides | GB, VC96 East Inverness-shire, Beauly,Beauly River | Thomas Gaskell Tutin | Botanical Society of The British Isles University of Leicester | 17/7/1947 | K |
| Eleocharis uniglumis | GB, VC96 East Inverness-shire, Nairn | Ursula Katherine Duncan | Botanical Society of The British Isles Ursula Katherine Duncan | 18/6/1951 | SLBI |
| Atriplex patula | IE, VCH9,VCH15, Roo | Botanical Society of The British Isles | | 3/7/1982 | GALW |
| Erysimum cheiranthoides | IE, VCH9,VCH15, Roo | Botanical Society of The British Isles | | 3/7/1987 | GALW |
| Erodium moschatum | IE, VCH12 Co. Wexford, Ballyteige | Botanical Society of The British Isles | | 30/8/1977 | GALW |
| Carex arenaria | IE, VCH12 Co. Wexford, Carnsore Point | Botanical Society of The British Isles | | 30/8/1977 | GALW |
| Crithmum maritimum | IE, VCH12 Co. Wexford, Carnsore Point | Botanical Society of The British Isles | | 30/8/1977 | GALW |
| Oenanthe lachenalii | IE, VCH12 Co. Wexford, Castlebridge | Botanical Society of The British Isles | | 29/8/1977 | GALW |
| Eryngium maritimum | IE, VCH12 Co. Wexford, Lady's Island | Botanical Society of The British Isles | | 30/8/1977 | GALW |
| Honckenya peploides | IE, VCH12 Co. Wexford, Lady's Island | Botanical Society of The British Isles | | 30/8/1977 | GALW |
| Salicornia europaea | IE, VCH12 Co. Wexford, Lady's Island | Botanical Society of The British Isles | | 30/8/1977 | GALW |
+ | Otanthus maritimus | IE, VCH12 Co. Wexford, Rosslare | John Norton Mills | Botanical Society of The British Isles John Norton Mills | 31/8/1953 | MANCH |
+ | Otanthus maritimus | IE, VCH12 Co. Wexford, Rosslare | John Norton Mills | Botanical Society of The British Isles | 31/8/1953 | MANCH |
+ | Otanthus maritimus | IE, VCH12 Co. Wexford, Rosslare | John Norton Mills | Botanical Society of The British Isles John Norton Mills | 31/8/1953 | MANCH |
| Carex otrubae | IE, VCH12 Co. Wexford, Tacumshin Lake | Botanical Society of The British Isles | | 30/8/1987 | GALW |
| Chenopodium album | IE, VCH12 Co. Wexford, Tacumshin Lough | Botanical Society of The British Isles | | 30/8/1977 | GALW |
| Dryopteris filix-mas | IE, VCH25 Co. Roscommon, Roscommon | Botanical Society of The British Isles | | 19/9/1984 | GALW |