+ | Arnoseris minima | GB, VC17 Surrey, Weybridge | | Warrington Museum William Wilson | | MANCH |
+ | Artemisia campestris | GB, VC28 West Norfolk, Thetford | | Warrington Museum William Wilson | | MANCH |
+ | Artemisia campestris | GB, VC28 West Norfolk, Thetford | Charles Edgar Salmon | Warrington Museum Roberts Leyland William Wilson | | MANCH |
| Asplenium obovatum | GB, VC48 Merionethshire, Barmouth | William Wilson | Charles Ottley Groom | 1835 | BON |
+ | Asplenium trichomanes x septentrionale = A. x alternifolium | GB, Mid-East Perthshire, Perthshire,Dunkeld | | Warrington Museum William Wilson | 1836 | MANCH |
+ | Asplenium trichomanes x septentrionale = A. x alternifolium | GB, Mid-East Perthshire, Perthshire,Perth | McNab | Warrington Museum William Wilson | 1843 | MANCH |
+ | Astragalus alpinus | GB, VC90 Angus, Clova | Christy | Warrington Museum William Wilson William Wilson Saunders | 8/8/1831 | MANCH |
+ | Astragalus alpinus | GB, VC90 Angus, Clova,Glen Doll | William Wilson | Warrington Museum William Wilson | | MANCH |
+ | Astragalus alpinus | GB, Scotland | G Gordon | Warrington Museum William Wilson | 1832 to 8/8/1882 | MANCH |
+ | Astragalus alpinus | GB, Scotland,Clova,Tayside | Hooker | Warrington Museum William Wilson William Wilson Saunders | | MANCH |
+ | Astragalus danicus | GB, VC29 Cambridgeshire, Gog Magog Hills | John Stevens Henslow | William Wilson | 24/5/1826 | MANCH |
+ | Astragalus danicus | GB, VC85 Fifeshire, North Queensferry | William Wilson | | | MANCH |
+ | Astragalus danicus | GB, VC90 Angus, Arbroath,Barry | Lym | Warrington Museum William Wilson | 7/1845 | MANCH |
+ | Baldellia ranunculoides | GB, VC52 Anglesey | | Warrington Museum William Wilson | 25/7/1826 | MANCH |
| Baldellia ranunculoides | GB, VC52 Anglesey | William Wilson | William Jackson Hooker | 7/1826 | K |
+ | Berula erecta | GB, VC62 North-east Yorkshire, Scarborough | | Warrington Museum William Wilson | 8/1853 | MANCH |
+ | Blysmus compressus | GB, Kent, Kent | | Warrington Museum William Wilson | | MANCH |
+ | Blysmus compressus | GB, Kent, Kent | Gerard Edwards Smith | Warrington Museum William Wilson | | MANCH |
+ | Blysmus compressus | GB, Suffolk | | Warrington Museum William Wilson | | MANCH |
| Blysmus compressus | GB, VC29 Cambridgeshire, Cambridge | | William Wilson | 30/5/1828 | MANCH |
+ | Blysmus compressus | GB, VC64 Mid-west Yorkshire, Malham,Gordale | | Warrington Museum William Wilson | 4/10/1837 | MANCH |
+ | Bupleurum baldense | GB, VC3 South Devon, Torquay | Amelia Elizabeth Griffiths John Stevens Henslow | Warrington Museum William Wilson | 7/1852 | MANCH |
+ | Bupleurum falcatum | GB, VC18 South Essex, Chelmsford (W of),Norton Heath | | Warrington Museum William Wilson | 1871 | MANCH |
+ | Bupleurum rotundifolium | GB, Lancashire, Lancashire | John Stevens Henslow | Warrington Museum William Wilson | 23/7/1825 to 11/9/1871 | MANCH |
+ | Bupleurum tenuissimum | GB, VC15 East Kent, Strood | John Stevens Henslow | Warrington Museum William Wilson | 7/9/1825 | MANCH |
+ | Calamintha arvensis | GB, VC58 Cheshire, Bowdon | William Wilson | Warrington Museum Bowman William Wilson | 2/1842 | MANCH |
| Callitriche hermaphroditica | GB, VC52 Anglesey | William Wilson | | 7/1825 | K |
| Callitriche intermedia | GB, VC59 South Lancashire, Warrington | William Wilson | | 12/8/1825 | K |
| Caltha palustris var. guerangerii | GB, VC48 Merionethshire, Barmouth | Thomas Salwey | William Wilson | 1836 | MANCH |
+ | Campanula rapunculus | GB, VC15 East Kent, Besley | William Wilson | Warrington Museum William Wilson | 1841 | MANCH |
+ | Cardamine impatiens | GB, VC50 Denbighshire, Wrexham,Gresford | William Wilson | Warrington Museum William Wilson | 2/7/1832 | MANCH |
| Carex diandra | GB, VC58 Cheshire | William Wilson | | | BM |
| Carex diandra | GB, VC58 Cheshire | William Wilson | William Wilson | 6/1824 | E |
| Carex diandra | GB, VC58 Cheshire, Newchurch Bog | William Wilson | | 6/1842 | E |
+ | Carex diandra | GB, VC58 Cheshire, Newchurch Bog,Ober | William Wilson | John Bland Wood | 24/6/1841 | MANCH |
| Carex diandra | GB, VC58 Cheshire, Seaman's Moss | William Wilson | | 6/1844 | E |
| Carex dioica | GB, VC88 Mid Perthshire, Breadalbane Mountains | William Wilson | John Stevens Henslow | 27/7/1827 | BIRM |
| Carex elongata | GB, VC58 Cheshire | William Wilson | | 5/1830 | E |
| Carex flacca | GB, VC58 Cheshire, Woodside | Dr Dickenson | Botanical Society of Edinburgh William Wilson | 5/1841 | E |
| Carex lasiocarpa | GB, VC52 Anglesey | | William Wilson | 7/1826 | E |