| Linaria vulgaris | GB, VC15 East Kent, Margate | | Benjamin Thompson Lowne jnr | 6/1898 | K |
| Plantago media | GB, VC15 East Kent, Margate GB, VC16 West Kent, Leeves Green | Benjamin Thompson Lowne jnr | | 6/1900 | K |
| Festuca arundinacea | GB, VC15 East Kent, Pegwell Bay | Benjamin Thompson Lowne jnr | | 4/7/1901 | K |
| Plantago maritima | GB, VC15 East Kent, Pegwell Bay | Benjamin Thompson Lowne snr | Benjamin Thompson Lowne jnr | 7/7/1901 | K |
| Orchis ustulata | GB, VC15 East Kent, Wye | Benjamin Thompson Lowne jnr | | 7/6/1902 | K |
| Scleranthus annuus | GB, VC16 West Kent, Bellingham | Benjamin Thompson Lowne jnr | | 10/1898 | K |
| Galeopsis tetrahit | GB, VC16 West Kent, Bickley | Benjamin Thompson Lowne jnr | | 8/1899 | K |
| Kickxia elatine subsp. elatine | GB, VC16 West Kent, Bickley GB, VC16,VC17, West Wickham | Benjamin Thompson Lowne jnr | | 7/1899 | K |
| Stachys sylvatica | GB, VC16 West Kent, Bickley | Benjamin Thompson Lowne jnr | | 7/1899 | K |
| Marrubium vulgare | GB, VC16 West Kent, Bromley | | Benjamin Thompson Lowne jnr | 9/1899 | K |
| Stachys annua | GB, VC16 West Kent, Bromley | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 23/9/1905 | K |
| Cymbalaria muralis | GB, VC16 West Kent, Catford | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 12/6/1898 | K |
| Eruca vesicaria subsp. sativa | GB, VC16 West Kent, Catford | Benjamin Thompson Lowne jnr | | 30/7/1905 | SLBI |
| Fallopia convolvulus | GB, VC16 West Kent, Catford | Benjamin Thompson Lowne jnr | Allan Octavian Hume | 1902 | SLBI |
| Galeopsis segetum | GB, VC16 West Kent, Catford Cultivated | Benjamin Thompson Lowne jnr | | 9/8/1914 | K |
| Lamium album | GB, VC16 West Kent, Catford | Benjamin Thompson Lowne jnr | | 5/1898 | K |
| Lamium purpureum var. purpureum | GB, VC16 West Kent, Catford | Benjamin Thompson Lowne jnr | | 4/1898 | K |
| Lathyrus aphaca | GB, VC16 West Kent, Catford | Benjamin Thompson Lowne jnr | Allan Octavian Hume | 27/5/1900 | SLBI |
| Lathyrus grandiflorus | GB, VC16 West Kent, Catford Cultivated | Benjamin Thompson Lowne jnr | Allan Octavian Hume William Henry Griffin | 18/6/1910 | SLBI |
| Leonurus cardiaca | GB, VC16 West Kent, Catford Cultivated | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 25/7/1909 | K |
| Leonurus cardiaca | GB, VC16 West Kent, Catford Cultivated | Benjamin Thompson Lowne jnr | | 1907 | K |
| Ligustrum vulgare | GB, VC16 West Kent, Catford GB, VC16 West Kent, Keston | | Benjamin Thompson Lowne jnr | 7/1899 | K |
| Melissa officinalis | GB, VC16 West Kent, Catford Cultivated | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 8/8/1908 | K |
| Mentha arvensis | GB, VC16 West Kent, Catford Cultivated | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 18/8/1907 | K |
| Penstemon | GB, VC16 West Kent, Catford | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 4/9/1910 | K |
| Plantago | GB, VC16 West Kent, Catford | Benjamin Thompson Lowne jnr | | 8/1899 | K |
| Plantago arenaria | GB, VC16 West Kent, Catford Cultivated GB, VC16 West Kent, Sundridge Park | Rudolf Beer | Benjamin Thompson Lowne jnr | 19/9/1908 | K |
| Plantago lanceolata | GB, VC16 West Kent, Catford | Benjamin Thompson Lowne jnr | | 6/1900 | K |
| Plantago lanceolata | GB, VC16 West Kent, Catford | Benjamin Thompson Lowne jnr | | 6/1900 | K |
| Plantago major subsp. major | GB, VC16 West Kent, Catford | Benjamin Thompson Lowne jnr | | 8/1899 | K |
| Scutellaria galericulata | GB, VC16 West Kent, Catford | Benjamin Thompson Lowne jnr | | 9/1898 | K |
| Silene armeria | GB, VC16 West Kent, Catford Cultivated | Benjamin Thompson Lowne jnr | Allan Octavian Hume | 20/7/1908 | SLBI |
| Sium latifolium | GB, VC16 West Kent, Catford Cultivated | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 28/9/1908 | K |
| Sium latifolium | GB, VC16 West Kent, Catford Cultivated | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 28/9/1908 | K |
| Stachys germanica | GB, VC16 West Kent, Catford Cultivated | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 22/7/1919 | K |
| Veronica agrestis | GB, VC16 West Kent, Catford | Benjamin Thompson Lowne jnr | Croydon Natural History and Scientific Society Henry Franklin Parsons | 5/7/1905 | SLBI |
| Veronica beccabunga | GB, VC16 West Kent, Catford | Benjamin Thompson Lowne jnr | | 7/5/1898 | K |
| Veronica chamaedrys | GB, VC16 West Kent, Catford | Benjamin Thompson Lowne jnr | | 5/1898 | K |
| Veronica persica | GB, VC16 West Kent, Catford | Benjamin Thompson Lowne jnr | | 5/1899 | K |
| Veronica serpyllifolia | GB, VC16 West Kent, Catford GB, VC16 West Kent, Keston | Benjamin Thompson Lowne jnr | | 5/1900 | K |