+ | Myriophyllum verticillatum | GB, VC22 Berkshire, Ascot | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny | 1876 | MANCH |
| Achillea millefolium | GB, VC17,VC21, London | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny | 1875 | MANCH |
| Lythrum portula | GB, VC17,VC21, London | Eyre Champion de Crespigny | Arthur Waters Preston William Hunt Painter | 1878 | ABS |
| Potamogeton perfoliatus | GB, VC21 Middlesex, Willesden | Eyre Champion de Crespigny | Charles Bailey Eyre de Crespigny | 1881 | MANCH |
+ | Spergula arvensis | GB, VC21 Middlesex, Willesden | Eyre Champion de Crespigny | Charles Bailey Eyre de Crespigny | 1881 | MANCH |
+ | Spergula arvensis | GB, VC21 Middlesex, Willesden | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny | 1881 | MANCH |
| Dipsacus pilosus | GB, VC21 Middlesex, Uxbridge | Eyre Champion de Crespigny | Charles Bailey | 1883 | MANCH |
| Dipsacus pilosus | GB, VC21 Middlesex, Uxbridge | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny | 1883 | MANCH |
+ | Potamogeton friesii | GB, VC21 Middlesex, Tottenham,Lea Canal | Eyre Champion de Crespigny | Charles Bailey Eyre de Crespigny | 1871 | MANCH |
| Potamogeton lucens | GB, VC21 Middlesex, Tottenham,Lea Canal | Eyre Champion de Crespigny | Charles Bailey Eyre de Crespigny | 1872 | MANCH |
| Potamogeton crispus | GB, VC21 Middlesex, Tottenham | Eyre Champion de Crespigny | Charles Bailey | 1872 | MANCH |
+ | Misopates orontium | GB, VC21 Middlesex, Teddington | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny | 1881 | MANCH |
| Bunias orientalis | GB, VC21 Middlesex, Sudbury | Eyre Champion de Crespigny | London Botanical Exchange Club Robert Large Baker | 8/1881 | BIRM |
+ | Chenopodium glaucum | GB, VC21 Middlesex, Sudbury | Eyre Champion de Crespigny | Botanical Exchange Club of The British Isles Charles Bailey | 8/1881 | MANCH |
| Rumex scutatus | GB, VC21 Middlesex, Sudbury | Eyre Champion de Crespigny | Botanical Exchange Club of The British Isles Augustin Ley | 8/1881 | BIRM |
| Anemone nemorosa | GB, VC21 Middlesex, Pinner | Eyre Champion de Crespigny | Eyre Champion de Crespigny | 1873 | MANCH |
| Carex pallescens | GB, VC21 Middlesex, Pinner | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny | 1874 | MANCH |
| Carex pallescens | GB, VC21 Middlesex, Pinner | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny Eyre de Crespigny | 1875 | MANCH |
| Carex pallescens | GB, VC21 Middlesex, Pinner | Eyre Champion de Crespigny | Charles Bailey | 7/1879 | MANCH |
+ | Fritillaria meleagris | GB, VC21 Middlesex, Pinner | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny | 1875 | MANCH |
+ | Fritillaria meleagris | GB, VC21 Middlesex, Pinner | Eyre Champion de Crespigny | Charles Bailey | 4/1875 | MANCH |
| Butomus umbellatus | GB, VC21 Middlesex, Paddington Canal | Eyre Champion de Crespigny | Charles Bailey Eyre de Crespigny | 1875 | MANCH |
+ | Galeopsis versicolor | GB, VC21 Middlesex, Paddington Canal | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny Eyre de Crespigny | 1882 | MANCH |
| Potamogeton perfoliatus | GB, VC21 Middlesex, Paddington Canal | Eyre Champion de Crespigny | Charles Bailey Eyre de Crespigny | 9/1875 | MANCH |
| Adoxa moschatellina | GB, VC21 Middlesex, Neasdon | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny | 1878 | MANCH |
| Adoxa moschatellina | GB, VC21 Middlesex, Neasdon | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny | 12/6/1882 | MANCH |
| Carex pseudocyperus | GB, VC21 Middlesex, Neasdon | Eyre Champion de Crespigny | Manchester Museum Charles Bailey | 1882 | MANCH |
| Anemone nemorosa | GB, VC21 Middlesex, London | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny | 1883 | MANCH |
+ | Carum carvi | GB, VC21 Middlesex, London | | Charles Bailey Eyre Champion de Crespigny | 1874 | MANCH |
| Rubus macrophyllus | GB, VC21 Middlesex, Highgate | Eyre Champion de Crespigny | Botanical Exchange Club of The British Isles | 1882 | SLBI |
| Rubus macrophyllus | GB, VC21 Middlesex, Highgate | Eyre Champion de Crespigny | Botanical Exchange Club of The British Isles | 1882 | SLBI |
| Milium effusum | GB, VC21 Middlesex, Hendon | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny Eyre de Crespigny | 1876 | MANCH |
| Nasturtium sylvestre | GB, VC21 Middlesex, Hendon | Eyre Champion de Crespigny | Charles Bailey | 7/1894 | MANCH |
| Nasturtium sylvestre | GB, VC21 Middlesex, Hendon | Eyre Champion de Crespigny | Charles Bailey | 7/1894 | MANCH |
+ | Gnaphalium sylvaticum | GB, VC21 Middlesex, Harrow,Harrow Weald Common | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny | 1882 | MANCH |
| Achillea ptarmica | GB, VC21 Middlesex, Harrow Weald Common | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny | 1882 | MANCH |
| Achillea ptarmica | GB, VC21 Middlesex, Harrow Weald | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny | 1882 | MANCH |
| Rubus flexuosus | GB, VC21 Middlesex, Harrow Weald | Eyre Champion de Crespigny | | 8/1879 | SLBI |
+ | Galeopsis versicolor | GB, VC21 Middlesex, Harrow | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny Eyre de Crespigny | 1882 | MANCH |
| Butomus umbellatus | GB, VC21 Middlesex, Harefield | Eyre Champion de Crespigny | Charles Bailey | 1883 | MANCH |