| + | Astragalus danicus | GB, VC28 West Norfolk, Swaffham Heath | | Douglas Montague Heath | 25/5/1914 | BIRM | 17/5/2008 |
| + | Equisetum fluviatile | GB, VC38 Warwickshire, Chesterton | | Robert Large Baker | 6/1873 | BIRM | 18/5/2008 |
| + | Gymnocarpium dryopteris | GB, VC69 Westmorland, Stybarrow Crag | | Langley Kitching | 9/1875 | BIRM | 18/5/2008 |
| + | Scandix pecten-veneris | GB, VC29 Cambridgeshire, Gog Magog Hills | | | 5/1935 | ABS | 19/5/2008 |
| + | Centaurea calcitrapa | GB, VC13 West Sussex, Aldrington | | Henry Haselfoot Haines | 8/1886 | ABS | 19/5/2008 |
| + | Frankenia laevis | GB, VC13 West Sussex, Shoreham | | Henry Haselfoot Haines | 16/7/1890 | ABS | 21/5/2008 |
| + | Hornungia petraea | GB, VC41 Glamorganshire, Kenfig Burrows | | Leslie John Audus | 22/5/1937 | ABS | 21/5/2008 |
| + | Geranium sylvaticum | GB, VC69 Westmorland, Casterton | | William Hunt Painter | 7/1865 | ABS | 21/5/2008 |
| + | Ranunculus ficaria | GB, VC69 Westmorland, Barbon | | William Hunt Painter | 3/1863 | ABS | 22/5/2008 |
| + | Euphorbia helioscopia | GB, VC9 Dorset, Wyke Regis | | | 7/7/1865 | ABS | 22/5/2008 |
| + | Melica uniflora | GB, VC63 South-west Yorkshire, Conisborough | | | 5/1875 | ABS | 22/5/2008 |
| + | Campanula rapunculus | DE, Hessen, Hanover | | Robert Large Baker | 16/10/1871 | BIRM | 28/5/2008 |
| + | Melittis melissophyllum | GB, VC3 South Devon, Plymouth, Saltram | | George Stephen West | 7/1849 | BIRM | 28/5/2008 |
| + | Saxifraga hirculus | GB, VC77,VC78,VC83, Pentland Hills | | George Stephen West | 1840 | BIRM | 28/5/2008 |
| + | Asplenium x breynii | GB, VC88 Mid Perthshire, Dunkeld | | | 30/7/1933 | BIRM | 29/5/2008 |
| + | Potentilla anglica x reptans = P. x mixta | GB, VC2 East Cornwall, Penlee Point | | Augustin Ley | 13/7/1888 | BIRM | 29/5/2008 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC42 Breconshire, Dolygaer | | Augustin Ley | 30/7/1900 | BIRM | 29/5/2008 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC17 Surrey, Esher Common | | Walter Stiles | 30/7/1906 | BIRM | 29/5/2008 |
| + | Asplenium marinum | IE, VCH1 South Kerry, Cahersiveen | | Augustin Ley | 18/8/1887 | BIRM | 31/5/2008 |
| + | Dryopteris dilatata | GB, VC34 West Gloucestershire, Foxes Bridge | | Augustin Ley | 4/8/1892 | BIRM | 31/5/2008 |
| + | Geranium dissectum | GB, VC16 West Kent, West Wickham | | Dulwich College | 7/1892 | SLBI | 16/10/2011 |
