| Aceras anthropophorum | GB, VC15 East Kent, Cuxton | Clifford Charles Townsend | Clifford Charles Townsend | 7/6/1958 | K |
| Silene conica | GB, VC15 East Kent, Deal | Clifford Charles Townsend | Clifford Charles Townsend | 1/7/1948 | K |
| Galeopsis angustifolia | GB, VC15 East Kent, Dungeness | Clifford Charles Townsend | Clifford Charles Townsend | 21/7/1960 | K |
| Sium latifolium | GB, VC15 East Kent, Dymchurch | Clifford Charles Townsend | | 10/7/1989 | K |
| Baldellia ranunculoides | GB, VC15 East Kent, Sandwich | Clifford Charles Townsend | Clifford Charles Townsend | 26/6/1948 | K |
| Silene conica | GB, VC15 East Kent, Sandwich Bay | Clifford Charles Townsend | Clifford Charles Townsend | 2/7/1948 | K |
| Plantago coronopus | GB, VC15 East Kent, Sandwich Bay | Clifford Charles Townsend | Clifford Charles Townsend | 2/7/1948 | K |
| Fraxinus excelsior | GB, VC16 West Kent, Greenhithe | Clifford Charles Townsend | Clifford Charles Townsend | 7/6/1958 | K |
| Verbascum lychnitis | GB, VC16 West Kent, West Malling | Leonard H Williams | Clifford Charles Townsend | 18/7/1956 | K |
| Teucrium botrys | GB, VC16 West Kent, West Malling | Leonard H Williams | Clifford Charles Townsend | 18/7/1956 | K |
| Ajuga chamaepitys | GB, VC16 West Kent, Wrotham | Leonard H Williams | Clifford Charles Townsend | 10/7/1956 | K |
| Verbascum thapsus x nigrum = V. x semialbum | GB, VC17 Surrey, Headley Heath | Clifford Charles Townsend | | 31/7/1996 | K |
| Verbascum blattaria | GB, VC17 Surrey, Kew Gardens | Clifford Charles Townsend | | 28/6/1968 | K |
| Verbascum blattaria | GB, VC17 Surrey, Kew Gardens | Clifford Charles Townsend | | 28/6/1968 | K |
| Verbascum blattaria | GB, VC17 Surrey, Kew Gardens | Clifford Charles Townsend | | 28/6/1968 | K |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC18 South Essex, North Heath | Clifford Charles Townsend | Clifford Charles Townsend | 7/9/1957 | K |
| Bupleurum tenuissimum | GB, VC19 North Essex, Manningtree | Leonard H Williams | Clifford Charles Townsend | 10/8/1954 | K |
| Hordeum marinum | GB, VC19 North Essex, Walton on the Naze | Clifford Charles Townsend | Clifford Charles Townsend | 25/8/1958 | K |
| Verbascum phlomoides | GB, VC19 North Essex, Walton on the Naze | Clifford Charles Townsend | Clifford Charles Townsend | 27/8/1958 | K |
| Bupleurum tenuissimum | GB, VC19 North Essex, Walton on the Naze | Clifford Charles Townsend | Clifford Charles Townsend | 28/8/1958 | K |
| Mentha spicata x longifolia = M. x villosonervata | GB, VC20 Hertfordshire, Welwyn Garden City | Clifford Charles Townsend | Clifford Charles Townsend | 3/10/1959 | K |
| Veronica | GB, VC21 Middlesex, Hounslow Heath | Clifford Charles Townsend David Philcox | | 10/1961 | K |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC21 Middlesex, Twickenham Cultivated | Clifford Charles Townsend | | 8/1993 | K |
| Thymus chamaedrys | GB, VC22 Berkshire, Basildon | Clifford Charles Townsend | Clifford Charles Townsend | 29/7/1946 | K |
| Kickxia elatine subsp. elatine | GB, VC22 Berkshire, Basildon | Clifford Charles Townsend | Clifford Charles Townsend | 29/7/1946 | K |
| Verbascum blattaria | GB, VC22 Berkshire, Basildon | Leonard H Williams | Clifford Charles Townsend | 25/8/1952 | K |
| Linaria repens | GB, VC22 Berkshire, Berkshire Downs | Clifford Charles Townsend | Clifford Charles Townsend | 29/7/1946 | K |
| Thymus chamaedrys | GB, VC22 Berkshire, Reading | Leonard H Williams | Clifford Charles Townsend | 30/9/1949 | K |
| Linaria vulgaris | GB, VC22 Berkshire, Sulham | Leonard H Williams | Clifford Charles Townsend | 12/7/1953 | K |
| Cuscuta epithymum | GB, VC22 Berkshire, Sulhamstead | Leonard H Williams | Clifford Charles Townsend | 8/7/1945 | K |
| Stellaria palustris | GB, VC22 Berkshire, Three Mile Cross | Clifford Charles Townsend | | 30/7/1946 | K |
| Stachys germanica | GB, VC23 Oxfordshire, Charlbury | Leonard H Williams | Clifford Charles Townsend | 11/8/1957 | K |
| Blysmus compressus | GB, VC23 Oxfordshire, Wychwood Forest | Leonard H Williams | Clifford Charles Townsend | 11/8/1957 | K |
| Mentha piperita var. piperita | GB, VC23 Oxfordshire, Wychwood Forest | Leonard H Williams | Clifford Charles Townsend | 11/8/1957 | K |
| Veronica beccabunga | GB, VC22,VC23, River Evenlode | C Hallett | Clifford Charles Townsend | 6/1950 | K |
| Galeopsis bifida | GB, VC24 Buckinghamshire, Little Hampden | Clifford Charles Townsend | | 20/8/1986 | K |
| Plantago arenaria | GB, VC26 West Suffolk, Eriswell | Clifford Charles Townsend | Clifford Charles Townsend | 13/7/1957 | K |
| Veronica triphyllos | GB, VC26 West Suffolk, Icklingham | Clifford Charles Townsend | Clifford Charles Townsend | 23/4/1955 | K |
| Thymus praecox subsp. arcticus | GB, VC26 West Suffolk, Kentford | Clifford Charles Townsend | Clifford Charles Townsend | 16/8/1956 | K |
| Sium latifolium | GB, VC26 West Suffolk, Lakenheath | Clifford Charles Townsend | Clifford Charles Townsend | 13/7/1957 | K |