| Potentilla reptans | GB, VC21 Middlesex, Chiswick | Edward Benedict Bangerter | Edward Benedict Bangerter | 2/7/1939 | SLBI |
| Rorippa amphibia | GB, VC21 Middlesex, Chiswick | Edward Benedict Bangerter | | 21/6/1938 | SLBI |
| Sisymbrium pannonicum | GB, VC21 Middlesex, Chiswick | Edward Benedict Bangerter | Edward Benedict Bangerter | 16/6/1939 | SLBI |
| Stellaria media | GB, VC21 Middlesex, Chiswick | Edward Benedict Bangerter | Edward Benedict Bangerter | 27/5/1939 | SLBI |
| Tragopogon pratensis subsp. minor | GB, VC21 Middlesex, Chiswick | Edward Benedict Bangerter | Edward Benedict Bangerter | 16/4/1938 | SLBI |
| Tussilago farfara | GB, VC21 Middlesex, Chiswick | Edward Benedict Bangerter | Edward Benedict Bangerter | 21/2/1937 14/5/1937 | SLBI |
| Urtica dioica | GB, VC21 Middlesex, Chiswick | Edward Benedict Bangerter | Edward Benedict Bangerter | 11/6/1936 | SLBI |
| Achillea millefolium | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 13/8/1938 | SLBI |
| Achillea millefolium | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | | 16/6/1939 | SLBI |
| Aethusa cynapium | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 28/6/1939 | SLBI |
| Alliaria petiolata | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 27/5/1939 | SLBI |
| Armoracia rusticana | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 27/5/1939 | SLBI |
| Barbarea vulgaris | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 27/5/1939 | SLBI |
| Bunias orientalis | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 24/6/1938 | SLBI |
| Coronopus didymus | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 28/6/1939 | SLBI |
| Diplotaxis muralis | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | | 18/8/1941 | SLBI |
| Erysimum cheiranthoides | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 21/6/1938 | SLBI |
| Erysimum cheiranthoides | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | | 2/7/1939 | SLBI |
| Euphorbia helioscopia | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 28/6/1939 | SLBI |
| Euphorbia helioscopia | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | | 28/6/1939 | SLBI |
| Fumaria officinalis | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 2/7/1939 | SLBI |
| Galega officinalis | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | | 12/8/1937 | SLBI |
| Lepidium draba | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 27/5/1939 | SLBI |
| Medicago lupulina | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 2/7/1939 | SLBI |
| Origanum vulgare | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | | 12/8/1937 | SLBI |
| Reseda luteola | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 2/7/1939 | SLBI |
| Rorippa | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 16/6/1939 | SLBI |
| Rorippa | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 28/6/1939 | SLBI |
| Scrophularia auriculata | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 28/6/1939 | SLBI |
| Senecio vulgaris | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 27/5/1939 | SLBI |
| Silene latifolia subsp. alba | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 27/5/1939 | SLBI |
| Sinapis arvensis | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 24/6/1938 | SLBI |
| Sisymbrium pannonicum | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | | 16/6/1939 | SLBI |
| Thlaspi arvense | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 28/6/1939 | SLBI |
| Trifolium pratense | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 24/6/1938 | SLBI |
| Trifolium repens | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 2/7/1939 | SLBI |
| Veronica persica | GB, VC21 Middlesex, Chiswick, Duke's Meadows | Edward Benedict Bangerter | Edward Benedict Bangerter | 27/5/1939 | SLBI |
| Chamerion angustifolium | GB, VC21 Middlesex, Finchley | Edward Benedict Bangerter | Edward Benedict Bangerter | 19/7/1935 | SLBI |
| Tanacetum parthenium | GB, VC21 Middlesex, Finchley | Edward Benedict Bangerter | Edward Benedict Bangerter | 19/7/1935 | SLBI |
| Capsella bursa-pastoris | GB, VC21 Middlesex, Hammersmith | Edward Benedict Bangerter | Edward Benedict Bangerter | 27/5/1939 | SLBI |