| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC28 West Norfolk, Billingford | Kirby Trimmer | Druce Herbarium, Oxford | 11/1868 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, Norfolk | Kirby Trimmer | Frederic Stratton John Thomas Irvine Boswell-Syme | 1869 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, Norfolk, Bradfield | Kirby Trimmer | | 8/1867 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, Norfolk, Great Melton | Kirby Trimmer | | 8/1854 | OXF |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, Norfolk, Kenninghall | Kirby Trimmer | | 8/1861 | OXF |
+ | 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 |
+ | 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, 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 | Kirby Trimmer | Charles Bailey | 8/1857 | 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 polygonifolius | GB, VC58 Cheshire, Macclesfield | Kirby Trimmer | Alfred Fryer Charles Bailey | | MANCH |
| Potamogeton polygonifolius | GB, VC58 Cheshire, Sutton | Kirby Trimmer | | 7/1854 | MANCH |
| Potamogeton trichoides | GB, VC27 East Norfolk, Flordon | Kirby Trimmer | Charles Bailey | 7/1852 | 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 |
| Ajuga chamaepitys | GB, VC28 West Norfolk, Wolferton | Kirby Trimmer | George Lloyd | 5/1837 | K |
| Groenlandia densa | GB, VC27 East Norfolk, Horstead | Kirby Trimmer | Harry James Goddard | 8/1874 | K |
| Leonurus cardiaca | GB, VC28 West Norfolk, Burnham Thorpe | Kirby Trimmer | George Lloyd | 9/1836 | K |
| Mentha x piperita | GB, VC27 East Norfolk, Whitwell | Kirby Trimmer | The British Museum Watson Botanical Exchange Club Albert Bruce Jackson Arthur Bennett Charles Edgar Salmon | 28/8/1883 | K |
| Silene conica | GB, VC28 West Norfolk, East Harling | Kirby Trimmer | Harry James Goddard | 6/1869 | K |
| Carex arenaria | GB, VC28 West Norfolk, Brancaster | Kirby Trimmer | | 20/6/1835 | E |
| Carex riparia | GB, VC28 West Norfolk, Brancaster | Kirby Trimmer | John Ball | 22/5/1835 | E |
| Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, Whitwell | Kirby Trimmer | The British Museum | 28/8/1883 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, Whitwell | Kirby Trimmer | British Museum (Natural History) | 28/8/1883 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, Whitwell | Kirby Trimmer | The British Museum Watson Botanical Exchange Club Arthur Bennett Charles Edgar Salmon | 28/8/1883 | CGE |
| Elytrigia juncea | GB, VC28 West Norfolk, Hunstanton | Kirby Trimmer | Charles Ottley Groom | 6/8/1835 | BON |
| Medicago sativa | GB, VC27 East Norfolk, Hellesdon | Kirby Trimmer | | 14/8/1867 | BON |
| 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 |
| Potamogeton praelongus | GB, VC27 East Norfolk, Rockland Broad | Kirby Trimmer | | 17/7/1866 | BON |
| Potamogeton pusillus | GB, VC28 West Norfolk, Brancaster | Kirby Trimmer | Mantua And Montferrat Charles Ottley Groom | 8/1836 | BON |
| 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 praelongus | GB, VC27 East Norfolk, Rockland Broad | Kirby Trimmer | Augustin Ley | 17/7/1866 | BIRM |
| Epipactis palustris | GB, VC27 East Norfolk, Honing | Kirby Trimmer | Arthur Waters Preston William Hunt Painter | 6/1876 | ABS |
| Holosteum umbellatum | GB, VC27 East Norfolk, Norwich | Kirby Trimmer | Arthur Waters Preston William Hunt Painter | 4/1859 | ABS |
| Potamogeton lucens | GB, VC38 Warwickshire, Sowe Waste, Coventry | | Kirby Trimmer | | ABS |
| Sedum forsterianum | GB, VC27 East Norfolk, Dilham | Kirby Trimmer | Arthur Waters Preston William Hunt Painter | 6/1876 | ABS |