| Rubus platyacanthus | GB, VC16 West Kent, Hayes Common | William Charles Richard Watson | W O R Watson | 2/7/1937 | SLBI |
| Rubus fissus | GB, VC16 West Kent, Hayes Common | William Charles Richard Watson | William Charles Richard Watson | 9/7/1937 | SLBI |
| Rubus crespignyanus | GB, VC16 West Kent, Hayes Common | William Charles Richard Watson | William Charles Richard Watson | 9/7/1937 | SLBI |
| Rubus crespignyanus | GB, VC16 West Kent, Hayes Common | William Charles Richard Watson | William Charles Richard Watson | 9/7/1937 | SLBI |
| Populus nigra | GB, VC16 West Kent, High Elms | William Charles Richard Watson | William Charles Richard Watson | 29/6/1946 | SLBI |
| Rubus praetextus | GB, VC16 West Kent, Hosey Common | William Charles Richard Watson | | | SLBI |
| Rubus praetextus | GB, VC16 West Kent, Hosey Common | William Charles Richard Watson | William Charles Richard Watson | | SLBI |
| Rubus campaniensis | GB, VC16 West Kent, Hosey Common | William Charles Richard Watson | | 21/7/1938 28/8/1951 | SLBI |
| Rubus calvatus | GB, VC16 West Kent, Hosey Common | William Charles Richard Watson | William Charles Richard Watson | 20/8/1951 | SLBI |
| Rubus campaniensis | GB, VC16 West Kent, Hosey Common | William Charles Richard Watson | | 28/8/1951 | SLBI |
| Rubus marshallii | GB, VC16 West Kent, Hosey Common | William Charles Richard Watson | | 2/7/1952 | SLBI |
| Rubus cinerosus | GB, VC16 West Kent, Plumstead Cultivated | William Charles Richard Watson | | 7/1951 | SLBI |
| Rubus cinerosus | GB, VC16 West Kent, Plumstead Cultivated | Edward Charles Wallace | William Charles Richard Watson | 7/1951 | SLBI |
| Viola hirta | GB, VC16 West Kent, Polhill | | William Charles Richard Watson | 27/3/1946 | SLBI |
| Rubus anglofuscus | GB, VC16 West Kent, Rusthall Common | William Charles Richard Watson | | | SLBI |
| Rubus brevistaminosus | GB, VC16 West Kent, Rusthall Common | William Charles Richard Watson | William Charles Richard Watson | 21/9/1935 | SLBI |
| Rubus patuliformis | GB, VC16 West Kent, Rusthall Common | William Charles Richard Watson | William Charles Richard Watson | 7/9/1950 | SLBI |
| Rubus pascuorum | GB, VC16 West Kent, Selsdon | Eric Smoothy Edees | William Charles Richard Watson | 19/7/1952 | SLBI |
| Rubus largificus | GB, VC16 West Kent, Skeet Hill | William Charles Richard Watson | | 5/8/1948 | SLBI |
| Vicia villosa var. glabrescens | GB, VC16 West Kent, Southborough | William Charles Richard Watson | Allan Octavian Hume William Henry Griffin | 20/10/1908 | SLBI |
| Rubus nemorosus | GB, VC16 West Kent, Spring Park Wood | | William Charles Richard Watson | | SLBI |
| Rubus macrophyllus | GB, VC16 West Kent, Spring Park Wood | William Charles Richard Watson | William Charles Richard Watson | 4/7/1953 | SLBI |
| Rubus macrophyllus | GB, VC16 West Kent, Spring Park Wood | William Charles Richard Watson | William Charles Richard Watson | 4/7/1953 | SLBI |
| Rubus bloxamii | GB, VC16 West Kent, Tunbridge Wells | William Charles Richard Watson | | 8/7/1937 | SLBI |
| Rubus plicatus | GB, VC16 West Kent, Tunbridge Wells | William Charles Richard Watson | William Charles Richard Watson | 10/7/1937 | 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 subinermoides | GB, VC16 West Kent, Tunbridge Wells | William Charles Richard Watson | | 7/1940 | SLBI |
| Rubus decussatus | GB, VC16 West Kent, Tunbridge Wells | William Charles Richard Watson | | 19/7/1940 | 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 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 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 ulmifolius | GB, VC16 West Kent, Westerham | William Charles Richard Watson | William Charles Richard Watson | | SLBI |
| Rubus andegavensis | GB, VC16 West Kent, Westerham | William Charles Richard Watson | William Charles Richard Watson | 22/7/1938 | SLBI |
| Rubus euryanthemus | GB, VC16 West Kent, Westerham | William Charles Richard Watson | | 4/7/1947 | SLBI |
| Rubus babingtonianus | GB, VC16 West Kent, Westerham | William Charles Richard Watson | William Charles Richard Watson | 4/7/1947 | SLBI |