+ | Cotoneaster cambricus | GB, VC49 Caernarvonshire, Llandudno | | Arthur John Farmer | 11/8/1930 | MANCH |
+ | Euphorbia esula x waldsteinii = E. x pseudovirgata | GB, VC59 South Lancashire, Liverpool,Hightown | Arthur John Farmer | Arthur John Farmer | 14/9/1946 | MANCH |
+ | Habenaria bifolia | GB, VC59 South Lancashire, Formby Moss | Arthur John Farmer | | 28/6/1944 to 16/7/1944 | MANCH |
+ | Liparis loeselii | GB, VC41 Glamorganshire, Kenfig Burrows | Arthur John Farmer | Arthur John Farmer | 11/8/1965 | MANCH |
+ | Mentha spicata x suaveolens = M. x villosa | GB, VC59 South Lancashire, Caldinstone Park | Arthur John Farmer | | 20/8/1944 | MANCH |
+ | Mentha spicata x suaveolens = M. x villosa | GB, VC59 South Lancashire, Caldinstone Park | Arthur John Farmer | | 20/8/1944 | MANCH |
| Achillea ptarmica | GB, VC69 Westmorland, Brothers Water | Arthur John Farmer | Arthur John Farmer | 23/8/1946 | MANCH |
+ | Allium oleraceum | GB, VC58 Cheshire, Burton | Arthur John Farmer | Arthur John Farmer | 27/7/1946 | MANCH |
+ | Allium oleraceum | GB, VC58 Cheshire, Burton | Arthur John Farmer | Arthur John Farmer | 26/8/1945 | MANCH |
| Anemone apennina | GB, VC59 South Lancashire, Woolton | T S Duffy | Arthur John Farmer | | MANCH |
| Anemone nemorosa | GB, VC58 Cheshire, Frodsham | Arthur John Farmer | Arthur John Farmer | 1/4/1944 | MANCH |
| Antennaria dioica | GB, VC105 West Ross & Cromarty, Culnacraig | Arthur John Farmer | Arthur John Farmer | 7/6/1961 | MANCH |
| Antennaria dioica | GB, VC108 West Sutherland, Achmelvich Bay | Arthur John Farmer | Arthur John Farmer | 27/5/1963 | MANCH |
| Antennaria dioica | GB, VC108 West Sutherland, Achmelvich | Arthur John Farmer | Arthur John Farmer | 3/6/1963 | MANCH |
| Antennaria dioica | GB, VC59 South Lancashire, Ainsdale (?) | George Valentine Chapman Last | Arthur John Farmer | 22/5/1942 | MANCH |
+ | Anthemis cotula | GB, VC19 North Essex, Langham Moor | Arthur John Farmer | Arthur John Farmer | 22/9/1944 | MANCH |
+ | Apera spica-venti | GB, VC17 Surrey, Shackleford Cultivated | Charles Edgar Salmon | Arthur John Farmer John Dickinson Massey | 8/7/1916 | MANCH |
+ | Calamagrostis stricta | GB, VC58 Cheshire, Delamere | George Valentine Chapman Last | Arthur John Farmer | 18/8/1940 | MANCH |
+ | Calamagrostis stricta | GB, VC58 Cheshire, Delamere | George Valentine Chapman Last | Arthur John Farmer | 18/8/1940 | MANCH |
+ | Calamagrostis stricta | GB, VC58 Cheshire, Delamere | George Valentine Chapman Last | Arthur John Farmer | 18/8/1940 | MANCH |
+ | Calamintha arvensis | GB, VC59 South Lancashire, Liverpool,Allerton | Arthur John Farmer | Arthur John Farmer | 13/10/1945 | MANCH |
| Campanula latifolia | GB, VC50 Denbighshire, Cefn y Bedd | Arthur John Farmer | Arthur John Farmer | 13/3/1945 | MANCH |
| Carex pallescens | GB, VC57 Derbyshire, Hathersage | | Manchester Museum Arthur John Farmer | 2/6/1943 | MANCH |
| Carex pallescens | GB, VC69 Westmorland, Brothers' Water | Arthur John Farmer | Arthur John Farmer | 7/8/1942 | MANCH |
| Ceratocapnos claviculata | GB, VC58 Cheshire, Oakmere | Arthur John Farmer | Arthur John Farmer | | MANCH |
| Ceratophyllum demersum | GB, VC59 South Lancashire, Knowsley Park | George Valentine Chapman Last | Manchester Museum Arthur John Farmer | 14/9/1939 | MANCH |
+ | Cornus suecica | GB, East Yorkshire, Saltinsgate? | George Valentine Chapman Last | Arthur John Farmer | 29/7/1939 | MANCH |
+ | Cotoneaster cambricus | GB, VC49 Caernarvonshire, Great Orme's Head | Arthur John Farmer | | 4/8/1931 | MANCH |
+ | Cuscuta epithymum | GB, VC3 South Devon, Salcombe,Bolt Head | Arthur John Farmer | Arthur John Farmer | 8/1962 | MANCH |
+ | Cynodon dactylon | fr, France Brittany | George Valentine Chapman Last | Arthur John Farmer | 8/1943 | MANCH |
+ | Cynoglossum officinale | GB, VC59 South Lancashire, Freshfield | Arthur John Farmer | | 29/5/1945 | MANCH |
| Daphne laureola | GB, VC56 Nottinghamshire, Shireoaks | | Manchester Museum Arthur John Farmer | 20/3/1944 | MANCH |
+ | Daphne mezereum | | | Arthur John Farmer | 20/5/1942 | MANCH |
+ | Dianthus deltoides | GB, VC58 Cheshire, Hoylake | George Valentine Chapman Last | Arthur John Farmer | 30/8/1941 | MANCH |
+ | Dryopteris carthusiana x dilatata = D. x deweveri | GB, VC63 South-west Yorkshire, Thorne | Hubert Frederick Dovaston | Arthur John Farmer George Valentine Chapman Last | 20/6/1940 | MANCH |
+ | Eleocharis parvula | GB, VC48 Merionethshire, Porthmadog,Estuary of River Glaslyn | Hubert Frederick Dovaston | Arthur John Farmer | 2/8/1941 | MANCH |
+ | Epipactis dunensis | GB, VC59 South Lancashire, Freshfield | Arthur John Farmer | Arthur John Farmer | 26/7/1946 | MANCH |
+ | Epipactis dunensis | GB, VC59 South Lancashire, Freshfield | Arthur John Farmer | Arthur John Farmer | 26/7/1946 | MANCH |
+ | Epipactis dunensis | GB, VC59 South Lancashire, Freshfield | Arthur John Farmer | Arthur John Farmer | 29/7/1944 | MANCH |
+ | Epipactis dunensis | GB, VC59 South Lancashire, Freshfield | Arthur John Farmer | Arthur John Farmer | 29/7/1944 | MANCH |