| Lepidium draba | GB, VC12 North Hampshire, Odiham | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Charlotte Ellen Palmer | 22/5/1905 | SLBI |
| Lepidium draba subsp. draba | GB, VC12 North Hampshire, Odiham | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Augustin Ley Charlotte Ellen Palmer | 22/6/1905 | BIRM |
| Lepidium draba subsp. draba | GB, VC12 North Hampshire, Odiham | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Charlotte Ellen Palmer William Hunt Painter | 22/6/1905 | ABS |
| Limonium binervosum | GB, VC1 West Cornwall, Newquay | Bland | Botanical Exchange Club of The British Isles Charlotte Ellen Palmer | 10/8/1896 | BIRM |
| Limonium binervosum | GB, VC1 West Cornwall, Newquay | Bland Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Charlotte Ellen Palmer | 10/8/1896 | SLBI |
| Matthiola incana | GB, VC10 Isle of Wight, Compton Cliffs | Sanders | Charlotte Ellen Palmer Botanical Exchange Club of The British Isles Augustin Ley | 9/6/1899 | BIRM |
| Matthiola incana | GB, VC10 Isle of Wight, Compton Cliffs (Down) | Sanders | Charlotte Ellen Palmer | 9/6/1899 | ABS |
| Medicago lupulina | GB, VC12 North Hampshire, Odiham | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles William Hunt Painter | 11/10/1895 | ABS |
| Melilotus indicus | GB, VC12 North Hampshire, Odiham | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Augustin Ley Charlotte Ellen Palmer | 31/7/1895 | BIRM |
| Melilotus indicus | GB, VC12 North Hampshire, Odiham | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Charlotte Ellen Palmer | 31/7/1895 | ABS |
| Melilotus indicus | GB, VC12 North Hampshire, Odiham | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Charlotte Ellen Palmer | 31/7/1895 | SLBI |
| Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Bath | | Druce Herbarium, Oxford Charlotte Ellen Palmer | | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC78 Peeblesshire, Peebles | Charles Bailey | Botanical Exchange Club of The British Isles Charlotte Ellen Palmer George Claridge Druce | 27/9/1898 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Glastonbury | | Charlotte Ellen Palmer | | OXF |
| Mentha arvensis | GB, VC12 North Hampshire, Odiham Common | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Augustin Ley Charlotte Ellen Palmer | 8/10/1894 | BIRM |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC10 Isle of Wight, Totland | Bolton King | Charlotte Ellen Palmer | 8/1893 | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC10 Isle of Wight, Totland,Lacy's Farm | Bolton King | Botanical Exchange Club of The British Isles Charlotte Ellen Palmer | 8/1893 | LIV |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC10 Isle of Wight, Totland,Lacy's Farm | Bolton King | Botanical Exchange Club of The British Isles Charlotte Ellen Palmer | 8/1893 | CGE |
+ | Mentha spicata x suaveolens = M. x villosa | GB, VC10 Isle of Wight, Totland,Lacy's Farm | Bolton King | Charles Bailey Charlotte Ellen Palmer | 8/1893 | MANCH |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | Cultivated | Augustin Ley | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Charlotte Ellen Palmer | 29/8/1903 | OXF |
| Mentha spicata x suaveolens = M. x villosa | GB, VC57 Derbyshire, Matlock | | Charlotte Ellen Palmer | | OXF |
| Myosotis discolor | GB, VC9 Dorset, Swyre | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Augustin Ley | 25/5/1897 | BIRM |
| Myriophyllum spicatum | GB, VC12 North Hampshire, Odiham | Charlotte Ellen Palmer | Allan Octavian Hume Frederick Townsend | 2/6/1884 | SLBI |
+ | Ophrys insectifera | fr, France,Cannes | E Townsend | Charles Bailey Charlotte Ellen Palmer | 1872 | MANCH |
| Potamogeton alpinus | GB, VC12 North Hampshire, Odiham | Charlotte Ellen Palmer | | 27/6/1880 | ABS |
| Ranunculus acris | GB, VC12 North Hampshire, Odiham | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Augustin Ley Charlotte Ellen Palmer | 15/6/1894 | BIRM |
| Ranunculus acris | GB, VC12 North Hampshire, Odiham | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles | 15/6/1894 | MANCH |
| Ranunculus acris | GB, VC12 North Hampshire, Odiham | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Charlotte Ellen Palmer | 15/6/1894 | MANCH |
| Ranunculus acris | GB, VC12 North Hampshire, Odiham | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Charlotte Ellen Palmer | 15/6/1894 | MANCH |
| Ranunculus acris var. boraeanus | GB, VC12 North Hampshire, Odiham | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Charlotte Ellen Palmer | 15/6/1894 | SLBI |
| Ranunculus acris var. boraeanus | GB, VC12 North Hampshire, Odiham | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Charlotte Ellen Palmer Frederick Townsend | 15/6/1894 | SLBI |
| Rosa stylosa | GB, VC12 North Hampshire, Odiham Castle | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Charlotte Ellen Palmer | 21/7/1893 | ABS |
| Rosa stylosa var. systyla | GB, VC12 North Hampshire, Odiham Castle | Charlotte Ellen Palmer | Frederick Townsend | 1888 | SLBI |
| Sagina apetala subsp. apetala | GB, VC37 Worcestershire, Great Malvern | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Charlotte Ellen Palmer | 17/6/1896 | SLBI |
| Sagina boydii subsp. apetala | GB, VC37 Worcestershire, Great Malvern | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Augustin Ley | 17/6/1896 | BIRM |
| Sagina maritima | GB, VC10 Isle of Wight, Freshwater, Afton Down | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Augustin Ley Charlotte Ellen Palmer | 7/7/1899 | BIRM |
| Sagina maritima | GB, VC10 Isle of Wight, Freshwater Bay | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Charlotte Ellen Palmer William Hunt Painter | 7/7/1899 | ABS |
| Sagina procumbens | GB, VC12 North Hampshire, Odiham | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Augustin Ley Charlotte Ellen Palmer | 26/6/1893 | BIRM |
| Scutellaria galericulata | GB, VC12 North Hampshire, Dogmersfield | Charlotte Ellen Palmer | Botanical Exchange Club of The British Isles Charlotte Ellen Palmer | 29/8/1896 | SHYB |
+ | Scutellaria galericulata x minor = S. x hybrida | GB, VC12 North Hampshire, Fleet | Charlotte Ellen Palmer | Charles Bailey | 29/8/1896 | MANCH |