| Mentha aquatica x spicata = M. x piperita | GB, VC38 Warwickshire, Emscote | Henry Bromwich | George Claridge Druce | 9/1868 | OXF |
| Mentha piperita var. piperita | GB, VC38 Warwickshire, Emscote | Henry Bromwich | | 9/1868 | CGE |
| Mentha piperita var. piperita | GB, VC38 Warwickshire, Emscote | Henry Bromwich | | 9/1868 | OXF |
| Carex disticha | GB, VC38 Warwickshire, Kenilworth, Rouncil Lane | Henry Bromwich | John Thomas Irvine Boswell-Syme | 6/1869 | BM |
+ | Cynoglossum germanicum | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Charles Bailey | 6/1869 | MANCH |
| Scrophularia umbrosa | GB, VC38 Warwickshire, Whitnash | Henry Bromwich | Frederick Townsend | 8/1869 | SLBI |
| Juncus inflexus x effusus = J. x diffusus | GB, VC38 Warwickshire, Honiley | Henry Bromwich | Charles Bailey | 9/1869 | MANCH |
| Mentha aquatica x spicata = M. x piperita | GB, VC38 Warwickshire, Balsall Common | Henry Bromwich | Druce Herbarium, Oxford F Stratton | 9/1869 | OXF |
| Alisma lanceolatum | GB, VC38 Warwickshire, Birdingbury | Henry Bromwich | | 7/1870 | BON |
| Datura stramonium | GB, VC38 Warwickshire, Myton | Henry Bromwich | William Hadden Beeby | 7/1870 | SLBI |
| Oenanthe fluviatilis | GB, VC38 Warwickshire, Birdingbury | Henry Bromwich | Augustin Ley | 7/1870 | BIRM |
| Gastridium ventricosum | GB, VC14 East Sussex, Balcombe | Henry Bromwich | Robert Large Baker | 8/1870 | BIRM |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC38 Warwickshire, Honiley | Henry Bromwich | Botanical Exchange Club William Hunt Painter | 8/1870 | ABS |
| Potamogeton pectinatus | GB, VC38 Warwickshire, Hatton | Henry Bromwich | Charles Bailey | 8/1870 | MANCH |
| Potamogeton pectinatus | GB, VC38 Warwickshire, Hatton | Henry Bromwich | William Hadden Beeby | 8/1870 | SLBI |
| Potamogeton pectinatus | GB, VC38 Warwickshire, Hatton | Henry Bromwich | | 8/1870 | SLBI |
| Wahlenbergia hederacea | GB, VC14 East Sussex, Balcombe | Henry Bromwich | Robert Large Baker | 8/1870 | BIRM |
+ | Mentha piperita | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Charles Bailey | 1871 | MANCH |
| Carex acutiformis | GB, VC38 Warwickshire, Leamington | Henry Bromwich | Augustin Ley | 6/1871 | BIRM |
| Cynoglossum germanicum | GB, VC38 Warwickshire, Warwick | Henry Bromwich | William Hadden Beeby | 6/1871 | SLBI |
| Euphorbia esula | GB, VC38 Warwickshire, Leek Wootton | Henry Bromwich | William Hadden Beeby | 6/1871 | SLBI |
| Festuca pratensis x Lolium perenne = x Festulolium loliaceum | GB, VC38 Warwickshire, Myton | Henry Bromwich | Charles Bailey | 6/1871 | MANCH |
| Festuca pratensis x Lolium perenne = x Festulolium loliaceum | GB, VC38 Warwickshire, Myton | Henry Bromwich | Charles Bailey | 7/1871 | MANCH |
| Glyceria plicata | GB, VC38 Warwickshire, Myton | Henry Bromwich | | 7/1871 | BON |
| Phleum bertolonii | GB, VC38 Warwickshire, Whitnash | Henry Bromwich | | 7/1871 | BON |
| Rosa arvensis x rubiginosa = R. x gallicoides | GB, VC38 Warwickshire, Chesterton | Henry Bromwich | Frederick Townsend | 7/1871 | SLBI |
| Scrophularia umbrosa | GB, VC38 Warwickshire, Whitnash | Henry Bromwich | | 8/1871 | SLBI |
| Chenopodium hybridum | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Augustin Ley | 9/1871 | BIRM |
| Crocus nudiflorus | GB, VC38 Warwickshire, Budbrooke | Henry Bromwich | | 9/1871 | BON |
| Mentha aquatica x spicata = M. x piperita | GB, VC38 Warwickshire, Balsall Common | Henry Bromwich | Charles Cardale Babington | 9/1871 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC38 Warwickshire, Balsall Common | Henry Bromwich | | 9/1871 | CGE |
+ | Mentha aquatica x spicata = M. x piperita | GB, VC38 Warwickshire, Myton | Henry Bromwich | Charles Bailey John Isaac Briquet | 9/1871 | MANCH |
| Mentha aquatica x spicata = M. x piperita | GB, VC38 Warwickshire, Myton | Henry Bromwich | | 9/1871 | CGE |
| Mentha piperita var. piperita | GB, VC38 Warwickshire, Balsall Common | Henry Bromwich | | 9/1871 | CGE |
| Mentha piperita var. piperita | GB, VC38 Warwickshire, Myton | Henry Bromwich | | 9/1871 | CGE |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC38 Warwickshire, Warwick | Henry Bromwich | Allan Octavian Hume Frederick Townsend | 9/1871 | SLBI |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC38 Warwickshire, Beausale Common | Henry Bromwich | Henry Bromwich | 9/1871 | SLBI |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC38 Warwickshire, Beausale Common | Henry Bromwich | Augustin Ley | 9/1871 | BIRM |
+ | Mentha aquatica x spicata = M. x piperita | GB, VC38 Warwickshire, Myton | Henry Bromwich | | 9/1871 | BIRM |
| Carex diandra | GB, VC38 Warwickshire, Sutton Park | Henry Bromwich | | 6/1872 | BON |