| Rubus nemorosus | GB, VC16 West Kent, Spring Park Wood | | William Charles Richard Watson | | SLBI |
| Callitriche obtusangula | GB, VC16 West Kent, Tunbridge Wells | Herbert Cecil Pugsley Herbert William Pugsley | William Charles Richard Watson | 31/5/1931 | SLBI |
| Rubus armeniacus | GB, VC16 West Kent, Tunbridge Wells | William Charles Richard Watson | | 20/7/1938 | SLBI |
| Rubus armeniacus | GB, VC16 West Kent, Tunbridge Wells | William Charles Richard Watson | | 20/7/1938 | SLBI |
| Rubus bloxamii | GB, VC16 West Kent, Tunbridge Wells | William Charles Richard Watson | | 8/7/1937 | SLBI |
| Rubus decussatus | GB, VC16 West Kent, Tunbridge Wells | William Charles Richard Watson | | 19/7/1940 | SLBI |
| Rubus hartmanii | GB, VC16 West Kent, Tunbridge Wells | William Charles Richard Watson | | 18/8/1951 | SLBI |
| Rubus hartmanii | GB, VC16 West Kent, Tunbridge Wells | William Charles Richard Watson | William Charles Richard Watson | 18/8/1951 | SLBI |
| Rubus longifrons | GB, VC16 West Kent, Tunbridge Wells Cultivated | William Charles Richard Watson | | 4/8/1954 | SLBI |
| Rubus plicatus | GB, VC16 West Kent, Tunbridge Wells | William Charles Richard Watson | William Charles Richard Watson | 10/7/1937 | SLBI |
| Rubus proiectus | GB, VC16 West Kent, Tunbridge Wells | William Charles Richard Watson | William Charles Richard Watson | 11/8/1945 | SLBI |
| Rubus proiectus | GB, VC16 West Kent, Tunbridge Wells | William Charles Richard Watson | William Charles Richard Watson | 11/8/1945 | SLBI |
| Rubus subinermoides | GB, VC16 West Kent, Tunbridge Wells | William Charles Richard Watson | William Charles Richard Watson | 14/8/1950 | SLBI |
| Rubus subinermoides | GB, VC16 West Kent, Tunbridge Wells | William Charles Richard Watson | | 7/1940 | SLBI |
| Rubus nemorosus | GB, VC16 West Kent, Well Hill | William Charles Richard Watson | William Charles Richard Watson | 4/9/1948 | SLBI |
| Rubus bercheriensis | GB, VC16 West Kent, West Wickham | William Charles Richard Watson | William Charles Richard Watson | 12/7/1950 | SLBI |
| Rubus andegavensis | GB, VC16 West Kent, Westerham | William Charles Richard Watson | William Charles Richard Watson | 22/7/1938 | SLBI |
| Rubus babingtonianus | GB, VC16 West Kent, Westerham | William Charles Richard Watson | William Charles Richard Watson | 4/7/1947 | SLBI |
| Rubus euryanthemus | GB, VC16 West Kent, Westerham | William Charles Richard Watson | | 4/7/1947 | SLBI |
| Rubus ulmifolius | GB, VC16 West Kent, Westerham | William Charles Richard Watson | William Charles Richard Watson | | SLBI |
| Rubus cardiophyllus | GB, VC17 Surrey, Barnes Common | William Charles Richard Watson | William Charles Richard Watson | 18/7/1928 | SLBI |
| Lepidium campestre | GB, VC17 Surrey, Beverley Flat | William Charles Richard Watson | | 25/6/1946 | SLBI |
| Rubus ahenifolius | GB, VC17 Surrey, Bisley | Charles Avery | William Charles Richard Watson | 17/8/1936 | SLBI |
| Vicia sepium | GB, VC17 Surrey, Box Hill | William Charles Richard Watson | | 26/5/1928 | SLBI |
| Rubus silvaticus | GB, VC17 Surrey, Brookwood | | William Charles Richard Watson | 12/7/1936 | SLBI |
| Viola riviniana | GB, VC17 Surrey, Coulsdon | | William Charles Richard Watson | 30/4/1946 | SLBI |
| Viola riviniana | GB, VC17 Surrey, Coulsdon, Devilsden Wood | William Charles Richard Watson | William Charles Richard Watson | 30/4/1946 | SLBI |
| Rubus neomalacus | GB, VC17 Surrey, Cranleigh | William Charles Richard Watson | William Charles Richard Watson | 14/7/1930 | SLBI |
| Viola riviniana var. diversa | GB, VC17 Surrey, Epsom | William Charles Richard Watson | William Charles Richard Watson | 16/4/1946 | SLBI |
| Viola riviniana | GB, VC17 Surrey, Epsom | | William Charles Richard Watson | 16/4/1946 | SLBI |
| Rosa obtusifolia subsp. tomentella | GB, VC17 Surrey, Horsell Common | W Biddiscombe | William Charles Richard Watson | 24/8/1931 | SLBI |
| Rubus anglofuscus | GB, VC17 Surrey, Limpsfield Cultivated | William Charles Richard Watson | William Charles Richard Watson | 21/7/1944 | SLBI |
| Rubus sprengelii | GB, VC17 Surrey, Limpsfield | William Charles Richard Watson | William Charles Richard Watson | 17/7/1951 | SLBI |
| Rubus sprengelii | GB, VC17 Surrey, Limpsfield | William Charles Richard Watson | William Charles Richard Watson | 17/7/1951 | SLBI |
| Rubus holerythros | GB, VC17 Surrey, Littleworth Common, Esher | William Charles Richard Watson | William Charles Richard Watson | 10/7/1936 | SLBI |
| Rubus nobilissimus | GB, VC17 Surrey, Littleworth Common, Esher | William Charles Richard Watson | William Charles Richard Watson | 8/7/1947 | SLBI |
| Rubus nobilissimus | GB, VC17 Surrey, Littleworth Common, Esher | William Charles Richard Watson | William Charles Richard Watson | 8/7/1947 | SLBI |
| Rubus spectabilis | GB, VC17 Surrey, Littleworth Common, Esher | William Charles Richard Watson | | | SLBI |
| Rubus imbricatus | GB, VC17 Surrey, Milford | William Charles Richard Watson | | 30/6/1934 | SLBI |
| Rubus laciniatus | GB, VC17 Surrey, Mitcham Common | | William Charles Richard Watson | 5/9/1948 | SLBI |