| Carex vaginata | GB, VC88 Mid Perthshire, Beinn Heasgarnich | Alexander Somerville | Royal Botanic Gardens, Kew Alexander Somerville | 4/8/1897 | E |
| Carex lasiocarpa | IE, VCH16 West Galway, Lough Craigduff | David Thomson Playfair | Royal Botanic Gardens, Kew David Thomson Playfair | 13/5/1899 | E |
| Carex acutiformis | GB, VC109 Caithness, Reay | William Frederick Miller | Royal Botanic Gardens, Kew | 23/7/1899 | E |
| Carex divulsa | GB, VC10 Isle of Wight, Brading | Albert Bruce Jackson | Royal Botanic Gardens, Kew Albert Bruce Jackson | 23/6/1900 | E |
| Portulaca oleracea | GB, VC2 East Cornwall, Par Harbour | Allan Octavian Hume | Royal Botanic Gardens, Kew | 18/9/1901 | SLBI |
| Carex flacca | GB, VC17 Surrey, Walworth | Charles Baron Clarke | Royal Botanic Gardens, Kew Lambert | 29/5/1902 | E |
| Carex divulsa | GB, VC35 Monmouthshire, Portskewet | Edward Shearburn Marshall | Royal Botanic Gardens, Kew | 3/7/1902 | E |
| Carex acutiformis | GB, VC55 Leicestershire, Aylestone Meadows, Leicester | William Bell | Royal Botanic Gardens, Kew Watson Botanical Exchange Club | 17/8/1904 | E |
| Carex lasiocarpa | GB, VC11 South Hampshire, Holmsley | Albert Bruce Jackson | Royal Botanic Gardens, Kew Albert Bruce Jackson | 13/7/1906 | E |
| Carex lachenalii | GB, VC92 South Aberdeenshire, Lochnagar | Edward Shearburn Marshall | Botanical Exchange Club of The British Isles Royal Botanic Gardens, Kew | 21/7/1906 | E |
| Carex acutiformis | GB, VC20 Hertfordshire, Bayfordbury | Albert Bruce Jackson | Royal Botanic Gardens, Kew | 6/1908 | E |
| Carex pseudocyperus | GB, VC21 Middlesex, Stanwell | Albert Bruce Jackson | Royal Botanic Gardens, Kew Albert Bruce Jackson | 12/6/1908 | E |
| Carex divulsa | GB, VC21 Middlesex, Potters Bar | | Royal Botanic Gardens, Kew | 4/6/1910 | E |
| Carex hirta | GB, VC34 West Gloucestershire, Tytherington | Ida Mary Roper | Royal Botanic Gardens, Kew Watson Botanical Exchange Club Ida Mary Roper | 12/7/1910 | E |
| Carex flacca | GB, VC59 South Lancashire, Southport | James Alfred Wheldon | Botanical Exchange Club of The British Isles Royal Botanic Gardens, Kew James Alfred Wheldon | 17/6/1911 | E |
| Carex hirta | GB, VC11 South Hampshire, Barton Common | J Comber | Botanical Exchange Club of The British Isles Royal Botanic Gardens, Kew | 6/1913 | E |
| Carex divulsa | GB, VC37 Worcestershire, Bransford | Richard Francis Towndrow | Botanical Exchange Club of The British Isles Royal Botanic Gardens, Kew Spencer Henry Bickham | 24/6/1913 | E |
| Carex acutiformis | GB, VC90 Angus, Auldbar Castle | Margaret Corstorphine Robert Henry Corstorphine | Royal Botanic Gardens, Kew R & M Corstorphine | 14/7/1913 | E |
| Carex hirta | GB, VC32 Northamptonshire, Naseby | George Claridge Druce | Botanical Exchange Club of The British Isles Royal Botanic Gardens, Kew George Claridge Druce | 8/1913 | E |
| Carex flacca | GB, VC11 South Hampshire, Exbury | | Royal Botanic Gardens, Kew Albert Bruce Jackson | 14/6/1924 | E |
| Carex echinata | GB, VC17 Surrey, Cut Mill Pond | Sidney Albert Pearce | Royal Botanic Gardens, Kew | 6/1929 | BM |
| Carex riparia | GB, VC17 Surrey, Cut Mill Pond | Sidney Albert Pearce | Royal Botanic Gardens, Kew | 7/1929 | BM |
| Butomus umbellatus | GB, VC17 Surrey, Staines | Sidney Albert Pearce | Royal Botanic Gardens, Kew | 7/1929 | E |
| Carex canescens | GB, VC92 South Aberdeenshire, Braemar | | Royal Botanic Gardens, Kew Albert Bruce Jackson | 1934 | E |
| Carex lachenalii | GB, VC92 South Aberdeenshire, Ben Macdui, Loch Etchachan | Edward Charles Wallace | Botanical Exchange Club of The British Isles Royal Botanic Gardens, Kew | 11/7/1935 | E |
| Carex lachenalii | GB, VC92 South Aberdeenshire, Lochnagar | Edward Charles Wallace | Botanical Exchange Club of The British Isles Royal Botanic Gardens, Kew | 14/7/1935 | E |
| Carex vulpinoidea | GB, VC16 West Kent, Farnborough | Job Edward Lousley | Royal Botanic Gardens, Kew Albert Bruce Jackson | 14/7/1937 | E |
| Melica uniflora | GB, VC24 Buckinghamshire, Fulmer | Charles Edward Hubbard | Royal Botanic Gardens, Kew | 22/5/1938 | MANCH |
| Carex spicata | GB, VC30 Bedfordshire, Woburn | | Royal Botanic Gardens, Kew Albert Bruce Jackson | 22/6/1939 | E |
| Carex panicea | GB, VC17 Surrey, Chertsey | Albert Bruce Jackson Iolo Aneurin Williams | Royal Botanic Gardens, Kew Albert Bruce Jackson | 25/6/1939 | E |
| Carex vulpina | GB, VC33 East Gloucestershire, Deerhurst | Ernest Nelmes | Royal Botanic Gardens, Kew | 28/6/1941 | BM |
| Senecio squalidus | GB, VC21 Middlesex, City of London | Noel Yvri Sandwith | Botanical Society & Exchange Club of The British Isles Royal Botanic Gardens, Kew | 22/6/1944 | SLBI |
| Carex otrubae | GB, VC42 Breconshire, Penderyn | Edgar Wolston Bertram Handsley Milne-Redhead Herbert Kenneth Airy Shaw | Royal Botanic Gardens, Kew | 16/6/1946 | BM |
| Carex divulsa subsp. divulsa | GB, VC35 Monmouthshire, Kingcoed | Noel Yvri Sandwith | Royal Botanic Gardens, Kew | 27/6/1946 | BM |
| Carex remota | GB, VC70 Cumberland, Rosthwaite | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | Royal Botanic Gardens, Kew | 10/7/1947 | E |
| Carex leporina | IE, VCH27 West Mayo, Mulrany | Joseph Robert Sealy Stella Ross-Craig | Royal Botanic Gardens, Kew | 20/8/1947 | E |
| Carex paniculata | GB, VC20 Hertfordshire, Hitchin | F Senogles | Royal Botanic Gardens, Kew | 20/6/1948 | BM |
| Triglochin maritima | GB, VC15 East Kent, Allhallows | F Senogles | Royal Botanic Gardens, Kew F Senogles | 19/7/1948 | E |
| Carex capillaris | GB, VC98 Argyllshire, Ballachulish | Robert MacKechnie | Royal Botanic Gardens, Kew Job Edward Lousley | 4/8/1949 | E |
| Carex vesicaria | GB, VC13 West Sussex, Amberley Wild Brooks | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | Royal Botanic Gardens, Kew | 22/5/1950 | E |
| Carex hirta | GB, VC6 North Somerset, Berrow | Cecil Ivry Sandwith Noel Yvri Sandwith | Royal Botanic Gardens, Kew | 8/7/1951 | BM |
| Carex remota | GB, VC49 Caernarvonshire, Y Gledrydd | Ronald Melville | Royal Botanic Gardens, Kew | 7/8/1955 | E |
| Carex flacca | GB, VC6 North Somerset, Cheddar | Sheila Spenser Hooper | Royal Botanic Gardens, Kew | 31/5/1958 | E |
| Carex muricata | GB, VC17 Surrey, Leatherhead | H M Burkill | Royal Botanic Gardens, Kew | 5/6/1958 | E |
| Anacamptis pyramidalis | GB, VC14 East Sussex, Seaford | Arthur Allman Bullock | Royal Botanic Gardens, Kew | 10/7/1960 | BR |
| Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC17 Surrey, Epsom | E B Lee | Royal Botanic Gardens, Kew | 8/10/1976 | SLBI |