| 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 |
| Thymus serpyllum | GB, VC26 West Suffolk, Lakenheath | Clifford Charles Townsend | Clifford Charles Townsend | 13/7/1957 | K |
| Veronica verna | GB, VC26 West Suffolk, Lakenheath | Clifford Charles Townsend | Clifford Charles Townsend | 26/4/1958 | K |
| Scleranthus annuus | GB, VC26 West Suffolk, Lakenheath Warren | Clifford Charles Townsend | | 23/4/1955 | K |
| Carex ericetorum | GB, VC26 West Suffolk, Lakenheath Warren | Clifford Charles Townsend | Clifford Charles Townsend | 23/4/1955 | K |
| Carex ericetorum | GB, VC26 West Suffolk, Lakenheath Warren | Clifford Charles Townsend | Clifford Charles Townsend | 19/5/1955 | K |
| Astragalus danicus | GB, VC26 West Suffolk, Lakenheath Warren | Clifford Charles Townsend | Clifford Charles Townsend | 19/5/1955 | K |
| Verbascum pulverulentum | GB, VC27 East Norfolk, Norwich | Leonard H Williams | Clifford Charles Townsend | 3/8/1951 | K |
| Scutellaria hastifolia | GB, VC28 West Norfolk, Brandon | Clifford Charles Townsend | Clifford Charles Townsend | 16/7/1955 | K |
| Stellaria palustris | GB, VC28 West Norfolk, Cranberry Rough | Clifford Charles Townsend | Clifford Charles Townsend | 16/8/1956 | K |
| Verbascum virgatum | GB, VC28 West Norfolk, Garboldisham | Clifford Charles Townsend | | 18/8/1955 | K |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC28 West Norfolk, Holme next the Sea | Clifford Charles Townsend | Clifford Charles Townsend | 18/8/1955 | K |
| Verbascum pulverulentum | GB, VC28 West Norfolk, Snettisham | Clifford Charles Townsend | Clifford Charles Townsend | 18/8/1955 | K |
| Thymus serpyllum | GB, VC28 West Norfolk, Thetford | Clifford Charles Townsend | Clifford Charles Townsend | 16/7/1955 | K |
| Hordeum marinum | GB, VC28 West Norfolk, Wolferton | Clifford Charles Townsend | Clifford Charles Townsend | 18/8/1955 | K |
| Galeopsis angustifolia | GB, VC28 West Norfolk, Wolferton | Clifford Charles Townsend | Clifford Charles Townsend | 9/8/1958 | K |
| Galeopsis angustifolia | GB, VC28 West Norfolk, Wolferton | Clifford Charles Townsend | Clifford Charles Townsend | 9/8/1958 | K |
| Lamium purpureum var. hybridum | GB, VC29 Cambridgeshire, Cambridge | Clifford Charles Townsend | Clifford Charles Townsend | 28/10/1957 | K |
| Verbascum virgatum | GB, VC29 Cambridgeshire, Cambridge | Clifford Charles Townsend | Clifford Charles Townsend | 4/8/1958 | K |
| Plantago major subsp. major | GB, VC29 Cambridgeshire, Cambridge | Clifford Charles Townsend | Clifford Charles Townsend | 7/6/1959 | K |
| Galeopsis angustifolia | GB, VC29 Cambridgeshire, Cambridge Botanic Gardens Cultivated | Clifford Charles Townsend | Clifford Charles Townsend | 1959 | K |
| Silene conica | GB, VC29 Cambridgeshire, Chippenham | Clifford Charles Townsend | Clifford Charles Townsend | 25/6/1955 | K |
| Plantago lanceolata var. anthoviridis | GB, VC29 Cambridgeshire, Chippenham | Clifford Charles Townsend | Clifford Charles Townsend | 25/6/1955 | K |
| Tephroseris integrifolia | GB, VC29 Cambridgeshire, Devil's Dyke | Clifford Charles Townsend | Clifford Charles Townsend | 25/6/1955 | K |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC29 Cambridgeshire, Doddington | Clifford Charles Townsend | Clifford Charles Townsend | 17/8/1955 | CGE |
| Galeopsis angustifolia | GB, VC29 Cambridgeshire, Fleam Dyke | Clifford Charles Townsend | Clifford Charles Townsend | 16/8/1959 | K |
| Galeopsis angustifolia | GB, VC29 Cambridgeshire, Fleam Dyke | Clifford Charles Townsend | Clifford Charles Townsend | 16/8/1959 | K |
| Mentha spicata x longifolia = M. x villosonervata | GB, VC29 Cambridgeshire, Fowlmere | Clifford Charles Townsend | Clifford Charles Townsend | 4/7/1959 | K |
| Astragalus danicus | GB, VC29 Cambridgeshire, Gog Magog Hills | Clifford Charles Townsend | Clifford Charles Townsend | 19/6/1955 | K |
| Kickxia spuria | GB, VC29 Cambridgeshire, Gog Magog Hills | Clifford Charles Townsend | Clifford Charles Townsend | 11/8/1955 | K |
| Galeopsis angustifolia | GB, VC29 Cambridgeshire, Gog Magog Hills | Clifford Charles Townsend | Clifford Charles Townsend | 11/8/1955 | K |
| Torilis arvensis | GB, VC29 Cambridgeshire, Gog Magog Hills | Clifford Charles Townsend | Clifford Charles Townsend | 14/7/1957 | K |