| Urtica dioica | GB, VC38 Warwickshire, Whitnash | Henry Bromwich | Botanical Exchange Club of The British Isles Augustin Ley | 7/1888 | BIRM |
| Avena fatua | GB, VC38 Warwickshire, Wellesbourne | Henry Bromwich | Charles Bailey | 7/1877 | BIRM |
| Avena fatua | GB, VC38 Warwickshire, Wellesbourne | Henry Bromwich | | 7/1877 | BIRM |
| Avena fatua | GB, VC38 Warwickshire, Wellesbourne | Henry Bromwich | Botanical Exchange Club of The British Isles Augustin Ley | 7/1877 | BIRM |
| Galium verum x mollugo = G. x pomeranicum | GB, VC38 Warwickshire, Wellesbourne | Henry Bromwich | Elizabeth Anne Lomax | 7/1876 | MANCH |
| Crocus flavus | GB, VC38 Warwickshire, Warwick, Lammas Field | Henry Bromwich | Augustin Ley | 9/1867 | BIRM |
| Chenopodium hybridum | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Augustin Ley | 9/1871 | BIRM |
| Crocus nudiflorus | GB, VC38 Warwickshire, Warwick | Henry Bromwich | | 10/1875 4/1974 | BON |
+ | Cynoglossum germanicum | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Charles Bailey | 6/1869 | MANCH |
| Cynoglossum germanicum | GB, VC38 Warwickshire, Warwick | Henry Bromwich | William Hadden Beeby | 6/1871 | SLBI |
| Diplotaxis muralis | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Botanical Exchange Club of The British Isles | 9/1889 | SLBI |
| Diplotaxis muralis | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Botanical Exchange Club of The British Isles Augustin Ley | 9/1889 | BIRM |
| Diplotaxis muralis | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Botanical Exchange Club of The British Isles William Hunt Painter | 9/1889 | ABS |
| Mentha aquatica x spicata = M. x piperita | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Charles Cardale Babington | 9/1877 | CGE |
+ | Mentha aquatica x spicata = M. x piperita | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Charles Bailey John Barrow | 9/1860 | MANCH |
| Mentha aquatica x spicata = M. x piperita | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Druce Herbarium, Oxford F Stratton | 9/1877 | OXF |
+ | Mentha piperita | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Charles Bailey | 1871 | MANCH |
| Petroselinum segetum | GB, VC38 Warwickshire, Warwick | Henry Bromwich | William Hadden Beeby | 8/1867 | SLBI |
+ | Potamogeton compressus | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Botanical Exchange Club Charles Bailey Henry Bromwich | 14/9/1876 | MANCH |
+ | Potamogeton compressus | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Botanical Exchange Club of The British Isles Charles Bailey | 8/1886 | MANCH |
| Potamogeton compressus | GB, VC38 Warwickshire, Warwick | Henry Bromwich | | 8/1886 | ABS |
| Potamogeton compressus | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Botanical Exchange Club of The British Isles Augustin Ley Henry Bromwich | 11/9/1876 7/1878 | BIRM |
| Potamogeton compressus | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Botanical Exchange Club of The British Isles Augustin Ley | 8/1884 | BIRM |
+ | Potamogeton compressus | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Botanical Exchange Club of The British Isles Elizabeth Anne Lomax | 8/1886 | MANCH |
| Potamogeton lucens x perfoliatus = P. x salicifolius | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Charles Bailey Henry Bromwich | 8/1882 | MANCH |
| Potamogeton lucens x perfoliatus = P. x salicifolius | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Botanical Exchange Club of The British Isles | 8/1886 | ABS |
| Potamogeton lucens x perfoliatus = P. x salicifolius | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Botanical Exchange Club of The British Isles Augustin Ley | 8/1886 | BIRM |
| Potamogeton lucens x perfoliatus = P. x salicifolius | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Lomax | 8/1884 | MANCH |
| Potamogeton lucens x perfoliatus = P. x salicifolius | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Botanical Exchange Club of The British Isles Elizabeth Anne Lomax | 8/1886 | MANCH |
| Potamogeton lucens x perfoliatus = P. x salicifolius | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Elizabeth Anne Lomax | 8/1882 | MANCH |
| Potamogeton lucens x perfoliatus = P. x salicifolius | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Botanical Exchange Club of The British Isles | 8/1886 | MANCH |
| Potamogeton lucens x perfoliatus = P. x salicifolius | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Botanical Exchange Club of The British Isles | 8/1884 | SLBI |
| Potamogeton pectinatus | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Charles Bailey | 7/1864 | MANCH |
| Potamogeton perfoliatus | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Charles Bailey | 8/1884 | MANCH |
| Rosa caesia | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Botanical Exchange Club of The British Isles Henry Bromwich | 10/1878 | ABS |
| Rosa caesia subsp. caesia | GB, VC38 Warwickshire, Warwick | Henry Bromwich | | 7/1878 | SLBI |
| Rosa glauca subsp. subcristata | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Botanical Exchange Club of The British Isles William Hadden Beeby | 8/1881 | SLBI |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Charles Bailey | 9/1874 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Charles Bailey | 9/1874 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Augustin Ley | 9/1874 | BIRM |