+ | Sedum album | GB, VC21 Middlesex, Brentford | Kirby Trimmer | John Hutton Balfour | 7/1836 | PTH |
| Potamogeton trichoides | GB, VC25 East Suffolk, Framlingham | Kirby Trimmer | | 9/1863 | SLBI |
| Mentha arvensis x spicata = M. x gracilis | GB, VC27 East Norfolk, Banningham | Kirby Trimmer | Druce Herbarium, Oxford | 8/1859 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC27 East Norfolk, Banningham | Kirby Trimmer | | 8/1859 | OXF |
+ | Potamogeton friesii | GB, VC27 East Norfolk, Bramerton | Kirby Trimmer | Charles Bailey | | MANCH |
| Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, Catfield | Kirby Trimmer | | 8/1859 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, Catfield | Kirby Trimmer | | 8/1859 | OXF |
| Sedum forsterianum | GB, VC27 East Norfolk, Dilham | Kirby Trimmer | Arthur Waters Preston William Hunt Painter | 6/1876 | ABS |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC27 East Norfolk, Fersfield | Kirby Trimmer | Oxford University Herbarium | 8/1859 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC27 East Norfolk, Fersfield | Kirby Trimmer | | 8/1859 | OXF |
| Potamogeton trichoides | GB, VC27 East Norfolk, Flordon | Kirby Trimmer | Charles Bailey | 7/1852 | MANCH |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC27 East Norfolk, Foulsham | Kirby Trimmer | | 8/1866 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC27 East Norfolk, Foulsham | Kirby Trimmer | | 27/8/1866 | OXF |
| 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, Framingham, Norfolk | Kirby Trimmer | | 22/7/1866 | BON |
| Potamogeton trichoides | GB, VC27 East Norfolk, Framingham, Norfolk | Kirby Trimmer | Philip Brookes Mason | | BON |
| Potamogeton pectinatus | GB, VC27 East Norfolk, Great Yarmouth | Kirby Trimmer | Charles Bailey | 8/1857 | MANCH |
| Potamogeton pectinatus | GB, VC27 East Norfolk, Great Yarmouth | Kirby Trimmer | Frederick Townsend | 14/7/1852 | SLBI |
| Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, Heigham | Kirby Trimmer | | 9/1862 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, Heigham Sound | Kirby Trimmer | | 9/1861 | OXF |
| Medicago sativa | GB, VC27 East Norfolk, Hellesdon | Kirby Trimmer | | 14/8/1867 | BON |
| Mentha arvensis x spicata = M. x gracilis | GB, VC27 East Norfolk, Hemblington | Kirby Trimmer | Oxford University Herbarium | 8/1861 | OXF |
| Epipactis palustris | GB, VC27 East Norfolk, Honing | Kirby Trimmer | Arthur Waters Preston William Hunt Painter | 6/1876 | ABS |
+ | Groenlandia densa | GB, VC27 East Norfolk, Horstead | Kirby Trimmer | Charles Bailey John Harbord Lewis | 8/1857 | MANCH |
| Groenlandia densa | GB, VC27 East Norfolk, Horstead | Kirby Trimmer | Harry James Goddard | 8/1874 | K |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC27 East Norfolk, Horstead | Kirby Trimmer | | 8/1849 | OXF |
| Potamogeton berchtoldii | GB, VC27 East Norfolk, Horstead | Kirby Trimmer | Alfred Fryer Charles Bailey | | MANCH |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC27 East Norfolk, Letheringsett | Kirby Trimmer | | 7/1858 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, Limpenhoe | Kirby Trimmer | | 9/1863 | OXF |
| 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 |
| Holosteum umbellatum | GB, VC27 East Norfolk, Norwich | Kirby Trimmer | Arthur Waters Preston William Hunt Painter | 4/1859 | ABS |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC27 East Norfolk, Norwich | Kirby Trimmer | Charles Bailey | 10/1846 | MANCH |
| Teucrium chamaedrys | GB, VC27 East Norfolk, Norwich | Kirby Trimmer | John Ralfs | 7/1874 | SLBI |
| Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, Norwich, Heigham | Kirby Trimmer | | 9/1862 | OXF |
+ | Potamogeton acutifolius | GB, VC27 East Norfolk, nr Norwich,Lower Heigham | Kirby Trimmer | Charles Bailey William Lowndes Notcutt | | MANCH |
| Potamogeton coloratus | GB, VC27 East Norfolk, Old Buckenham Fen | Kirby Trimmer | Alfred Fryer Charles Bailey | | MANCH |
| Potamogeton praelongus | GB, VC27 East Norfolk, Rockland Broad | Kirby Trimmer | Augustin Ley | 17/7/1866 | BIRM |
| Potamogeton praelongus | GB, VC27 East Norfolk, Rockland Broad | Kirby Trimmer | | 17/7/1866 | BON |
| Potamogeton alpinus | GB, VC27 East Norfolk, Scole | Kirby Trimmer | John Ralfs | 7/1874 | SLBI |