+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC27 East Norfolk, Norwich | Kirby Trimmer | Charles Bailey | 10/1846 | MANCH |
| Potamogeton acutifolius | GB, VC27 East Norfolk, Lower Heigham | Kirby Trimmer | Botanical Exchange Club of the Thirsk Natural History Society Mantua And Montferrat | 9/1857 | BON |
| Mentha arvensis x spicata = M. x gracilis | GB, VC27 East Norfolk, Banningham | Kirby Trimmer | Druce Herbarium, Oxford | 8/1859 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC28 West Norfolk, Billingford | Kirby Trimmer | Druce Herbarium, Oxford | 11/1868 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC27 East Norfolk, Hemblington | Kirby Trimmer | Oxford University Herbarium | 8/1861 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC28 West Norfolk, Holme Hale | Kirby Trimmer | Oxford University Herbarium | 7/1863 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC27 East Norfolk, Thurgarton | Kirby Trimmer | Oxford University Herbarium | 8/1857 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC27 East Norfolk, Fersfield | Kirby Trimmer | Oxford University Herbarium | 8/1859 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, Whitwell | Kirby Trimmer | The British Museum | 28/8/1883 | CGE |
+ | Bupleurum tenuissimum | GB, VC28 West Norfolk | Kirby Trimmer | Charles Bailey | 8/1875 | MANCH |
+ | Frankenia laevis | GB, VC28 West Norfolk, Burnham Overy | Kirby Trimmer | Charles Bailey John Harbord Lewis | 8/1875 | MANCH |
+ | Groenlandia densa | GB, VC27 East Norfolk, Horstead | Kirby Trimmer | Charles Bailey John Harbord Lewis | 8/1857 | MANCH |
+ | Potamogeton acutifolius | GB, VC27 East Norfolk, nr Norwich,Lower Heigham | Kirby Trimmer | Charles Bailey William Lowndes Notcutt | | MANCH |
| Potamogeton alpinus | GB, VC58 Cheshire, Langley | Kirby Trimmer | Alfred Fryer Charles Bailey | | MANCH |
| Potamogeton berchtoldii | GB, VC27 East Norfolk, Horstead | Kirby Trimmer | Alfred Fryer Charles Bailey | | MANCH |
| Potamogeton coloratus | GB, VC27 East Norfolk, Old Buckenham Fen | Kirby Trimmer | Alfred Fryer Charles Bailey | | MANCH |
+ | Potamogeton friesii | GB, VC27 East Norfolk, Bramerton | Kirby Trimmer | Charles Bailey | | MANCH |
| Potamogeton obtusifolius | GB, VC38 Warwickshire, Coventry | Kirby Trimmer | Alfred Fryer Charles Bailey | 7/1839 | MANCH |
| Potamogeton pectinatus | GB, VC27 East Norfolk, Great Yarmouth GB, VC28 West Norfolk, Fakenham | Kirby Trimmer William Lowndes Notcutt | Charles Bailey William Lowndes Notcutt | 3/6/1852 1860 | MANCH |
| Potamogeton pectinatus | GB, VC27 East Norfolk, Great Yarmouth | Kirby Trimmer | Charles Bailey | 8/1857 | MANCH |
| Potamogeton polygonifolius | GB, VC58 Cheshire, Macclesfield | Kirby Trimmer | Alfred Fryer Charles Bailey | | MANCH |
| Potamogeton trichoides | GB, VC27 East Norfolk, Framingham Earl | Kirby Trimmer | Alfred Fryer Charles Bailey | | MANCH |
| Potamogeton trichoides | GB, VC27 East Norfolk, Framingham Earl | Kirby Trimmer | Charles Bailey | 7/1866 | MANCH |
| Potamogeton trichoides | GB, VC27 East Norfolk, Flordon | Kirby Trimmer | Charles Bailey | 7/1852 | MANCH |
+ | Frankenia laevis | GB, Norfolk, Titchwell | Kirby Trimmer | John Hutton Balfour | 10/8/1835 | PTH |
+ | Galium parisiense | GB, Norfolk, Castle Acre | Kirby Trimmer | John Hutton Balfour | 4/7/1836 | PTH |
+ | Sedum album | GB, VC21 Middlesex, Brentford | Kirby Trimmer | John Hutton Balfour | 7/1836 | PTH |
| Carex riparia | GB, VC28 West Norfolk, Brancaster | Kirby Trimmer | John Ball | 22/5/1835 | E |
| Potamogeton trichoides | GB, VC25 East Suffolk, Framlingham | Kirby Trimmer | | 9/1863 | SLBI |
| Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, Southwood | Kirby Trimmer | | 6/1861 | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC27 East Norfolk, Swannington | Kirby Trimmer | | 8/1864 | OXF |
| Groenlandia densa | GB, VC27 East Norfolk, Horstead | Kirby Trimmer | Harry James Goddard | 8/1874 | K |
| Silene conica | GB, VC28 West Norfolk, East Harling | Kirby Trimmer | Harry James Goddard | 6/1869 | K |
| Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, Sprowston | Kirby Trimmer | | 8/1858 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, Southwood | Kirby Trimmer | | 6/1861 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, Southwood | Kirby Trimmer | | 1861 | OXF |
| Mentha aquatica x spicata = M. x piperita var. citrata | GB, VC39 Staffordshire, Barton under Needwood | Kirby Trimmer | | 15/8/1854 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, Heigham Sound | Kirby Trimmer | | 9/1861 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC28 West Norfolk, Holme Hale | Kirby Trimmer | | 10/1867 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, Norwich, Heigham | Kirby Trimmer | | 9/1862 | OXF |