| Potamogeton coloratus | GB, VC66 County Durham, Hell Kettles | James Ward | Richmond Museum Charles Bailey | 25/7/1865 | MANCH |
| Potamogeton coloratus | GB, VC66 County Durham, Hell Kettles | James Ward | Richmond Museum Charles Bailey | 5/1860 | MANCH |
| Potamogeton coloratus x berchtoldii = P. x lanceolatus | GB, VC52 Anglesey | William Wilson | Richmond Museum Charles Bailey James Ward | 7/1830 | MANCH |
+ | Potamogeton compressus | GB, VC90 Angus, Rescobie Loch | John Hutton Balfour | Richmond Museum Charles Bailey James Ward | 9/1851 | MANCH |
| Potamogeton crispus | GB, VC62 North-east Yorkshire, Brompton | James Ward | Richmond Museum Charles Bailey | 7/1836 | MANCH |
| Potamogeton gramineus | GB, VC65 North-west Yorkshire, Downholme | James Ward | Richmond Museum Charles Bailey | 7/1847 | MANCH |
| Potamogeton natans | GB, VC65 North-west Yorkshire, Richmond | James Ward | Richmond Museum Charles Bailey | 22/8/1865 | MANCH |
| Potamogeton natans | GB, VC65 North-west Yorkshire, Richmond | James Ward | Richmond Museum Charles Bailey | 8/1836 | MANCH |
| Potamogeton obtusifolius | GB, VC62 North-east Yorkshire, Scarborough | James Ward | Richmond Museum Charles Bailey | 7/1862 | MANCH |
| Potamogeton pectinatus | GB, VC62 North-east Yorkshire, Coatham | James Ward | Richmond Museum Charles Bailey | 8/1860 | MANCH |
| Potamogeton pectinatus | GB, VC65 North-west Yorkshire, Bolton on Swale | James Ward | Richmond Museum Charles Bailey | 5/9/1865 | MANCH |
| Potamogeton pectinatus | GB, VC66 County Durham, Hell Kettles | James Ward | Richmond Museum Charles Bailey | 28/7/1865 | MANCH |
| Potamogeton perfoliatus | IE, VCH39 Co. Antrim, Bushmills | Samuel Alexander Stewart | Richmond Museum Charles Bailey | 7/1866 | MANCH |
| Potamogeton polygonifolius | GB, VC65 North-west Yorkshire, Downholme Moor | James Ward | Richmond Museum Charles Bailey | 16/6/1866 | MANCH |
| Primula veris | GB, VC65 North-west Yorkshire, Richmond | James Ward | Richmond Museum Charles Bailey | 21/4/1865 | MANCH |
| Primula veris | GB, VC65 North-west Yorkshire, Richmond | James Ward | Richmond Museum Charles Bailey | 8/5/1865 | MANCH |
| Primula vulgaris | GB, VC65 North-west Yorkshire, Richmond | James Ward | Richmond Museum Charles Bailey | 24/6/1865 | MANCH |
| Pyrola minor | GB, VC65 North-west Yorkshire, Aske Wood | James Ward | Richmond Museum Charles Bailey | 18/7/1838 | MANCH |
| Ranunculus acris | GB, VC10 Isle of Wight, Saint Helens | James Ward | Richmond Museum Charles Bailey | 24/8/1869 | MANCH |
| Ranunculus acris | GB, VC65 North-west Yorkshire, Richmond | James Ward | Richmond Museum Charles Bailey | 21/5/1865 | MANCH |
| Ranunculus bulbosus | GB, VC65 North-west Yorkshire, Richmond | James Ward | Richmond Museum Charles Bailey | 21/5/1865 | MANCH |
| Ranunculus sardous | GB, VC10 Isle of Wight, Sandown | James Ward | Richmond Museum Charles Bailey | 9/9/1869 | MANCH |
+ | Rhinanthus angustifolius | GB, VC65 North-west Yorkshire, Richmond | James Ward | Richmond Museum Charles Bailey | 1836 | MANCH |
| Rorippa nasturtium-aquaticum x microphylla = R. x sterilis | GB, VC65 North-west Yorkshire, Richmond | James Ward | Richmond Museum Charles Bailey | 8/7/1865 | MANCH |
| Rorippa palustris | GB, VC65 North-west Yorkshire, Bolton on Swale | James Ward | Richmond Museum Charles Bailey | 5/9/1865 | MANCH |
| Rorippa palustris | GB, VC62 North-east Yorkshire, Scarborough | James Ward | Richmond Museum Charles Bailey | 9/1861 | MANCH |
| Rumex crispus x obtusifolius = R. x pratensis | GB, VC65 North-west Yorkshire, Croft-on-Tees | James Ward | Richmond Museum Charles Bailey | 26/7/1865 | MANCH |
| Salix aurita x myrsinifolia = S. x coriacea | GB, VC29 Cambridgeshire, Cambridge Botanic Gardens Cultivated | John Ewbank Leefe | Richmond Museum Charles Bailey James Ward | 20/4/1867 14/4/1868 7/8/1868 | MANCH |
| Salix cinerea x myrsinifolia = S. x strepida | GB, VC29 Cambridgeshire, Cambridge Botanic Gardens Cultivated | John Ewbank Leefe | Richmond Museum Charles Bailey James Ward | 5/5/1866 14/9/1866 | MANCH |
| Salix cinerea x phylicifolia = S. x laurina | | John Ewbank Leefe | Richmond Museum Charles Bailey James Ward | 5/5/1866 14/9/1866 | MANCH |
| Salix cinerea x phylicifolia = S. x laurina | GB, VC65 North-west Yorkshire, River Swale | James Ward | Richmond Museum Charles Bailey | 2/7/1853 | MANCH |
| Salix cinerea x phylicifolia = S. x laurina | GB, VC65 North-west Yorkshire, Richmond | James Ward | Richmond Museum Charles Bailey | | MANCH |
| Salix myrsinifolia x myrsinites = S. x punctata | Cultivated | John Ewbank Leefe | Richmond Museum Charles Bailey James Ward | 13/5/1867 24/8/1867 | MANCH |
| Salix pentandra x fragilis = S. x meyeriana | GB | James Ward | Richmond Museum Charles Bailey | | MANCH |
| Salix viminalis x caprea x aurita = S. x stipularis | Cultivated | John Ewbank Leefe | Richmond Museum Charles Bailey James Ward | 1869 | MANCH |
| Salix viminalis x caprea x aurita = S. x stipularis | | John Ewbank Leefe | Richmond Museum Charles Bailey James Ward | 21/4/1866 to 10/10/1868 | MANCH |
| Salix viminalis x caprea x cinerea = S. x calodendron | GB, VC65 North-west Yorkshire, Richmond | James Ward | Richmond Museum Charles Bailey | 4/1842 7/1842 | MANCH |
| Salix viminalis x caprea x cinerea = S. x calodendron | GB, VC65 North-west Yorkshire, Richmond | James Ward | Richmond Museum Charles Bailey | 7/1850 | MANCH |
| Salix viminalis x cinerea = S. x holosericea | | John Ewbank Leefe | Richmond Museum Charles Bailey James Ward | 16/4/1866 28/9/1867 | MANCH |
| Salix viminalis x cinerea = S. x holosericea | GB, Yorkshire, Colburn Ford | James Ward | Richmond Museum Charles Bailey | 4/1842 8/1892 | MANCH |