+ | Cirsium tuberosum | GB, VC7 North Wiltshire, Avebury | John Norton Mills | John Norton Mills | 10/8/1941 | MANCH |
+ | Cirsium tuberosum | GB, VC7 North Wiltshire, Avebury | John Norton Mills | John Norton Mills | 10/8/1941 | MANCH |
+ | Cirsium tuberosum x acaule = C. x medium | GB, VC7 North Wiltshire, Avebury | John Norton Mills | John Norton Mills | 10/8/1941 | MANCH |
+ | Clinopodium calamintha | GB, VC113 Channel Islands, Herm | John Norton Mills | John Norton Mills | 2/7/1955 | MANCH |
| Colchicum autumnale | GB, VC37 Worcestershire, Chaddesley Corbett | John Norton Mills | John Norton Mills | 15/9/1928 | MANCH |
| Consolida ajacis | GB, VC23 Oxfordshire, Oxford,Port Meadow | John Norton Mills | John Norton Mills | 6/7/1941 | MANCH |
| Consolida ajacis | GB, VC23 Oxfordshire, Oxford,Port Meadow | John Norton Mills | John Norton Mills | 6/7/1941 | MANCH |
+ | Corallorhiza trifida | GB, VC64 Mid-west Yorkshire, Settle (N of),Ribblehead | | John Norton Mills | 9/6/1963 | MANCH |
+ | Cornus suecica | GB, VC89 East Perthshire, Sow of Atholl | John Norton Mills | John Norton Mills | 21/6/1946 | MANCH |
+ | Cornus suecica | GB, VC96 East Inverness-shire, Glen Einich | John Norton Mills | John Norton Mills | 29/7/1967 | MANCH |
+ | Cornus suecica | GB, VC97 West Inverness-shire, Ben Nevis | John Norton Mills | John Norton Mills | 24/6/1949 | MANCH |
+ | Corynephorus canescens | GB, VC27 East Norfolk, Winterton | John Norton Mills | John Norton Mills | 21/9/1948 | MANCH |
+ | Cotoneaster cambricus | GB, VC49 Caernarvonshire, Llandudno | Evans E Price J M J R | John Norton Mills | 7/6/1852 | MANCH |
+ | Crepis mollis | GB, VC64 Mid-west Yorkshire, Settle (N of),Selside | John Norton Mills | John Norton Mills | 27/7/1960 | MANCH |
+ | Crepis mollis | GB, VC64 Mid-west Yorkshire, Settle (N of),Selside | John Norton Mills | John Norton Mills | 23/7/1960 | MANCH |
+ | Crepis mollis | GB, VC64 Mid-west Yorkshire, Settle (N of),Selside | John Norton Mills | John Norton Mills | 23/7/1960 | MANCH |
+ | Cuscuta epithymum | GB, VC1 West Cornwall, Saint Ives,Hayle | John Norton Mills | John Norton Mills | 4/9/1951 | MANCH |
+ | Cuscuta epithymum | GB, VC1 West Cornwall, The Lizard | John Norton Mills | John Norton Mills | 13/7/1942 | MANCH |
+ | Cuscuta epithymum | GB, VC113 Channel Islands, Guernsey,Petit Bot Bay | John Norton Mills | John Norton Mills | 29/7/1955 | MANCH |
+ | Cynodon dactylon | GB, VC1 West Cornwall, Penzance,Marazion | John Norton Mills | John Norton Mills | 4/9/1955 | MANCH |
+ | Cynodon dactylon | GB, VC1 West Cornwall, Penzance,Marazion | John Patrick Micklethwait Brenan N E G Cruttwell | John Norton Mills | 5/8/1943 | MANCH |
+ | Cynodon dactylon | GB, VC113 Channel Islands, Guernsey,Vazon Bay | John Norton Mills | John Norton Mills | 1/8/1955 | MANCH |
+ | Cynodon dactylon | GB, VC113 Channel Islands, Jersey,Greve de Lecq | John Norton Mills | John Norton Mills | 11/8/1955 | MANCH |
+ | Cynoglossum germanicum | GB, VC17 Surrey, Mickleham | John Norton Mills | | 30/7/1947 | MANCH |
+ | Cynoglossum officinale | GB, VC48 Merionethshire, Harlech | John Norton Mills | John Norton Mills | 5/8/1928 | MANCH |
+ | Cynoglossum officinale | GB, VC50 Denbighshire, Colwyn Bay | G P Mills | John Norton Mills | 6/1907 | MANCH |
+ | Cyperus longus | GB, VC1 West Cornwall, Helston,Kennack cove | | John Norton Mills | 5/9/1851 | MANCH |
+ | Cyperus longus | GB, VC1 West Cornwall, Kennack Sands | | Charles Bailey John Norton Mills | 5/9/1851 | MANCH |
+ | Cystopteris dickieana | GB, VC91 Kincardineshire | John Norton Mills | John Norton Mills | 23/9/1967 | MANCH |
+ | Cystopteris dickieana | GB, VC91 Kincardineshire, Aberdeen | John Norton Mills | John Norton Mills | 23/9/1967 | MANCH |
+ | Cytisus scoparius subsp. maritimus | GB, VC113 Channel Islands, Guernsey,Torteval | John Norton Mills June R J Mills | John Norton Mills | 14/4/1958 | MANCH |
+ | Dactylorhiza majalis subsp. occidentalis | GB, VC108 West Sutherland | John Norton Mills | John Norton Mills | 11/6/1965 | MANCH |
| Daphne laureola | GB, VC37 Worcestershire, Hanbury | John Norton Mills | John Norton Mills | 1925 | MANCH |
+ | Dianthus deltoides | GB, VC52 Anglesey, Newborough Warren | G W C | John Norton Mills John Norton Mills | | MANCH |
+ | Dianthus deltoides | GB, VC52 Anglesey, Newborough Warren | John Norton Mills | John Norton Mills John Norton Mills | 16/7/1941 | MANCH |
+ | Dianthus gratianopolitanus | GB, VC6 North Somerset, Cheddar | John Norton Mills | | 28/6/1941 | MANCH |
+ | Dianthus gratianopolitanus | GB, VC6 North Somerset, Cheddar | John Norton Mills | | 28/6/1941 | MANCH |
| Dipsacus pilosus | GB, VC6 North Somerset, Ham Wood | John Norton Mills | John Norton Mills | 29/8/1969 | MANCH |
| Dipsacus pilosus | GB, VC6 North Somerset, Ham Wood | John Norton Mills | John Norton Mills | 29/8/1949 | MANCH |
+ | Draba aizoides | GB, VC41 Glamorganshire, Pennard Castle | | John Norton Mills | 10/4/1947 | MANCH |