| Alchemilla alpina | GB, VC70 Cumberland, Honister Pass | Edgar Franklin Cooper | George Stephen West | 11/8/1877 | BIRM |
+ | Calamintha arvensis | GB, VC28 West Norfolk, Hunstanton | Edgar Franklin Cooper | Charles Bailey Frederick Thompson Mott | 20/7/1898 | MANCH |
+ | Campanula patula | GB, VC55 Leicestershire, Luorndon | Edgar Franklin Cooper | Charles Bailey | 23/7/1878 | MANCH |
| Campanula patula | GB, VC55 Leicestershire, Quorndon | Edgar Franklin Cooper | George Stephen West | 15/9/1877 | BIRM |
| Dryopteris cristata | GB, VC28 West Norfolk, Dersingham | Edgar Franklin Cooper | George Stephen West | 7/1876 | BIRM |
| Echium vulgare | GB, VC59 South Lancashire, Birkdale | Edgar Franklin Cooper | George Stephen West | 26/6/1877 | BIRM |
+ | Frankenia laevis | GB, VC28 West Norfolk, Holme-by-the-Sea | Edgar Franklin Cooper | Charles Bailey Frederick Thompson Mott | 22/7/1898 | MANCH |
+ | Groenlandia densa | GB, VC55 Leicestershire, Leicester, Evington | Edgar Franklin Cooper | Charles Bailey Frederick Thompson Mott Thomas Thorp | 7/1898 | MANCH |
+ | Habenaria bifolia | GB, VC28 West Norfolk, Hunstanton | Edgar Franklin Cooper | Charles Bailey Frederick Thompson Mott Thomas Thorp | 7/1876 | MANCH |
| Jasione montana | GB, VC70 Cumberland, Threlkeld | Edgar Franklin Cooper | George Stephen West | 9/8/1877 | BIRM |
| Lobelia dortmanna | GB, VC49 Caernarvonshire, Llyn y Afan | Edgar Franklin Cooper | Charles Bailey Frederick Thompson Mott Thomas Thorp | 8/1890 | MANCH |
| Melampyrum pratense | GB, VC59 South Lancashire, Rivington | Edgar Franklin Cooper | William Hunt Painter | 6/1878 | ABS |
+ | Nepeta cataria | GB, VC28 West Norfolk, Hunstanton | Edgar Franklin Cooper | Charles Bailey Frederick Thompson Mott Thomas Thorp | 24/7/1898 | MANCH |
+ | Nepeta cataria | GB, VC49 Caernarvonshire, Llanfairfechan | Edgar Franklin Cooper | Charles Bailey Frederick Thompson Mott Thomas Thorp | 8/1890 | MANCH |
| Ophioglossum vulgatum | GB, VC59 South Lancashire, Birkdale | Edgar Franklin Cooper | George Stephen West | 27/6/1877 | BIRM |
| Orchis mascula | GB, VC15 East Kent, Folkestone Warren | Edgar Franklin Cooper | Charles Bailey Frederick Thompson Mott Thomas Thorp | | MANCH |
+ | Potamogeton friesii | GB, VC55 Leicestershire, Loughborough | Edgar Franklin Cooper | Charles Bailey | 3/8/1891 | MANCH |
| Potamogeton lucens | GB, VC55 Leicestershire, Aylestone | Edgar Franklin Cooper | Charles Bailey Frederick Thompson Mott Thomas Thorp | 7/1890 | MANCH |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC55 Leicestershire, Moira | Edgar Franklin Cooper | Charles Bailey Frederick Thompson Mott | 8/1891 | MANCH |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC55 Leicestershire, Moira | Edgar Franklin Cooper | Charles Bailey Frederick Thompson Mott Thomas Thorp | 8/1891 | MANCH |
| Potamogeton lucens x gramineus = P. x angustifolius | GB, VC55 Leicestershire, Moira | Edgar Franklin Cooper | Edgar Franklin Cooper | 17/8/1891 | E |
| Potamogeton lucens x gramineus = P. x zizii | GB, VC55 Leicestershire, Moira | Edgar Franklin Cooper | Augustin Ley | 18/8/1891 | BIRM |
| Potamogeton natans | GB, VC55 Leicestershire, Leicester | Edgar Franklin Cooper | Alfred Fryer Charles Bailey | 5/5/1892 | MANCH |
| Potamogeton natans | GB, VC55 Leicestershire, Scraptoft | Edgar Franklin Cooper | Alfred Fryer Charles Bailey | 5/5/1892 | MANCH |
| Potamogeton natans | GB, VC55 Leicestershire, Scraptoft | Edgar Franklin Cooper | Alfred Fryer Charles Bailey | 5/5/1892 | MANCH |
| Potamogeton pectinatus | GB, VC55 Leicestershire, Aylestone | Edgar Franklin Cooper | Charles Bailey Frederick Thompson Mott Thomas Thorp | 7/1890 | MANCH |
| Potamogeton pectinatus | GB, VC55 Leicestershire, Loughborough | Edgar Franklin Cooper | Alfred Fryer Charles Bailey | 23/7/1897 | MANCH |
| Potamogeton pectinatus | GB, VC55 Leicestershire, Moira | Edgar Franklin Cooper | Charles Bailey Frederick Thompson Mott Thomas Thorp | 8/1891 | MANCH |
| Potamogeton perfoliatus x crispus = P. x cooperi | GB, VC55 Leicestershire, Loughborough | Edgar Franklin Cooper | Charles Bailey | 4/8/1890 | MANCH |
| Potamogeton perfoliatus x crispus = P. x cooperi | GB, VC55 Leicestershire, Loughborough | Edgar Franklin Cooper | Botanical Exchange Club of The British Isles Charles Bailey | 8/1891 | MANCH |
| Potamogeton perfoliatus x crispus = P. x cooperi | GB, VC55 Leicestershire, Loughborough | Edgar Franklin Cooper | Alfred Fryer Frederick Thompson Mott Charles Bailey | 7/1885 | MANCH |
| Potamogeton perfoliatus x crispus = P. x cooperi | GB, VC55 Leicestershire, Loughborough | Edgar Franklin Cooper | Alfred Fryer Charles Bailey | 7/1885 | MANCH |
| Potamogeton perfoliatus x crispus = P. x cooperi | GB, VC55 Leicestershire, Loughborough | Edgar Franklin Cooper | Botanical Exchange Club of The British Isles | 8/7/1892 | MANCH |
| Potamogeton perfoliatus x crispus = P. x cooperi | GB, VC55 Leicestershire, Loughborough | Alfred Fryer | Charles Bailey Edgar Franklin Cooper | 11/9/1890 | MANCH |
| Potamogeton perfoliatus x crispus = P. x cooperi | GB, VC55 Leicestershire, Loughborough | Edgar Franklin Cooper | Alfred Fryer Charles Bailey | 23/7/1897 | MANCH |
| Potamogeton polygonifolius | GB, VC55 Leicestershire, Pelder Tor | Edgar Franklin Cooper | Charles Bailey Frederick Thompson Mott Thomas Thorp | 7/1887 | MANCH |
| Ranunculus sardous | GB, VC14 East Sussex, Eastbourne | Edgar Franklin Cooper | Charles Bailey Frederick Thompson Mott | 6/1885 | MANCH |
| Ranunculus sardous | GB, VC28 West Norfolk, Hunstanton | Edgar Franklin Cooper | Charles Bailey | 27/6/1892 | MANCH |
| Rumex maritimus | GB, VC55 Leicestershire, Groby Pool | Edgar Franklin Cooper | George Stephen West | 21/9/1877 | BIRM |
| Rumex maritimus | GB, VC55 Leicestershire, Groby Pool | Edgar Franklin Cooper | William Hadden Beeby | 10/7/1878 | SLBI |
| Silene gallica | GB, VC113 Channel Islands, Guernsey | Edgar Franklin Cooper | William Robert Sherrin | 13/6/1897 | SLBI |
+ | Silene gallica | GB, VC113 Channel Islands, Jersey, Saint Helier | Edgar Franklin Cooper | Charles Bailey | 6/1897 | MANCH |
+ | Silene gallica | GB, VC113 Channel Islands, Jersey, Saint Helier | Edgar Franklin Cooper | Charles Bailey | 6/1897 | MANCH |
+ | Silene noctiflora | GB, VC27 East Norfolk, Overstrand | Edgar Franklin Cooper | Charles Bailey Frederick Thompson Mott Thomas Thorp | 8/1888 | MANCH |
+ | Stachys arvensis | GB, VC27 East Norfolk, Overstrand | Edgar Franklin Cooper | Charles Bailey Frederick Thompson Mott Thomas Thorp | 8/1888 | MANCH |
| Viola reichenbachiana | GB, VC15 East Kent, Folkestone Warren | Edgar Franklin Cooper | Charles Bailey Frederick Thompson Mott | 5/5/1898 | MANCH |