![info](/images/icons/cam.png) | Petroselinum segetum | GB, VC55 Leicestershire, Hungerton | Arthur Reginald Horwood | Arthur Reginald Horwood William Robert Sherrin | 8/8/1906 | SLBI |
![info](/images/icons/cam.png) | Phleum pratense var. nodosum | GB, VC55 Leicestershire, Leicester | Arthur Reginald Horwood | Botanical Exchange Club of The British Isles Arthur Reginald Horwood | 15/7/1906 | ABS |
![info](/images/icons/cam.png) | Pimpinella saxifraga | GB, VC55 Leicestershire, Evington | Arthur Reginald Horwood | | 5/8/1905 | BIRM |
![info](/images/icons/cam.png) | Plantago coronopus | GB, VC14 East Sussex, Seaford | Arthur Reginald Horwood | | 13/5/1928 | K |
![info](/images/icons/cam.png) | Plantago coronopus | GB, VC14 East Sussex, Seaford | Arthur Reginald Horwood | | 13/5/1928 | K |
![info](/images/icons/cam.png) | Plantago coronopus | GB, VC16 West Kent, Isle of Grain | Arthur Reginald Horwood | | 7/1929 | K |
![info](/images/icons/cam.png) | Plantago coronopus | GB, VC17 Surrey, Reigate | Arthur Reginald Horwood | | 2/9/1934 | K |
![info](/images/icons/cam.png) | Plantago coronopus | GB, VC25 East Suffolk, Covehithe | Arthur Reginald Horwood | | 5/1933 | K |
![info](/images/icons/cam.png) | Plantago coronopus | GB, VC25 East Suffolk, Covehithe | Arthur Reginald Horwood | | 5/1933 | K |
![info](/images/icons/cam.png) | Plantago lanceolata | GB, VC55 Leicestershire, Croxton Kerrial | Arthur Reginald Horwood | | 18/7/1916 | K |
![info](/images/icons/cam.png) | Plantago major | GB, VC55 Leicestershire, Cropston Reservoir | Arthur Reginald Horwood | Watson Botanical Exchange Club Allan Octavian Hume | 22/6/1905 | SLBI |
![info](/images/icons/cam.png) | Plantago major subsp. intermedia | GB, VC55 Leicestershire, Billesdon | Arthur Reginald Horwood | Watson Botanical Exchange Club Albert Bruce Jackson | 31/7/1905 | K |
![info](/images/icons/cam.png) | Plantago major subsp. major | GB, VC17 Surrey, Mortlake | Arthur Reginald Horwood | | 18/8/1928 | K |
![info](/images/icons/cam.png) | Plantago maritima | GB, VC16 West Kent, Gravesend | Arthur Reginald Horwood | | 9/9/1928 | K |
![info](/images/icons/cam.png) | Plantago media | GB, VC55 Leicestershire, Castle Donington | Arthur Reginald Horwood | | 15/6/1916 | K |
![info](/images/icons/cam.png) | Plantago media | GB, VC55 Leicestershire, Whissendine | Arthur Reginald Horwood | | 4/8/1916 | K |
![info](/images/icons/cam.png) | Plantago media | GB, VC55 Leicestershire, Whissendine | Arthur Reginald Horwood | | 4/8/1916 | K |
![info](/images/icons/cam.png) | Poa palustris | GB, VC33 East Gloucestershire, Sandhurst | Henry Peter Reader | Watson Botanical Exchange Club Arthur Reginald Horwood Augustin Ley | 21/7/1909 | BIRM |
![info](/images/icons/cam.png) | Poterium sanguisorba subsp. balearicum | GB, VC55 Leicestershire, Dunckley Hill, Rutland | Arthur Reginald Horwood | National Museum of Wales | 8/1916 | SLBI |
![info](/images/icons/cam.png) | Quercus petraea x robur = Q. x rosacea | GB, VC55 Leicestershire, Stoughton | Arthur Reginald Horwood | Watson Botanical Exchange Club Arthur Reginald Horwood Charles Bailey | 9/1907 | MANCH |
![info](/images/icons/cam.png) | Quercus petraea x robur = Q. x rosacea | GB, VC55 Leicestershire, Stoughton | Arthur Reginald Horwood | Watson Botanical Exchange Club Arthur Reginald Horwood Augustin Ley | 1/9/1909 | BIRM |
![info](/images/icons/cam.png) | Ranunculus arvensis | GB, VC20 Hertfordshire, Ivinghoe | Arthur Reginald Horwood | | 5/1930 | K |
![info](/images/icons/cam.png) | Rosa canina | GB, VC55 Leicestershire, Lowesby | Arthur Reginald Horwood James Eustace Bagnall | Watson Botanical Exchange Club Arthur Reginald Horwood Augustin Ley | 6/1905 | BIRM |
![info](/images/icons/cam.png) | Salix alba subsp. vitellina | GB, VC55 Leicestershire, Scraptoft | Arthur Reginald Horwood | Botanical Society & Exchange Club of The British Isles National Museum of Wales | 8/1926 | SLBI |
![info](/images/icons/cam.png) | Salix fragilis var. britannicum | GB, VC55 Leicestershire, Quenby | Arthur Reginald Horwood | Botanical Exchange Club of The British Isles Arthur Reginald Horwood Augustin Ley | 10/5/1906 8/1906 | BIRM |
![info](/images/icons/cam.png) | Salix viminalis x caprea = S. x smithiana | GB, VC55 Leicestershire, King's Norton | Arthur Reginald Horwood | Botanical Exchange Club of The British Isles IRGMA Arthur Reginald Horwood | 11/7/1908 1/9/1909 | LIV |
![info](/images/icons/cam.png) | Salix viminalis x caprea = S. x smithiana | GB, VC55 Leicestershire, King's Norton | Arthur Reginald Horwood | Botanical Exchange Club of The British Isles Arthur Reginald Horwood Charles Edward Moss | 11/7/1904 1/9/1909 | CGE |
![info](/images/icons/cam.png) | Salix viminalis x caprea = S. x smithiana | GB, VC55 Leicestershire, Quenby | Arthur Reginald Horwood | Arthur Reginald Horwood Spencer Henry Bickham | 14/8/1906 4/1907 | CGE |
![info](/images/icons/cam.png) | Salix viminalis x caprea = S. x smithiana | GB, VC55 Leicestershire, Quenby | Arthur Reginald Horwood | Botanical Exchange Club of The British Isles Arthur Reginald Horwood Augustin Ley | 14/8/1906 4/1907 | BIRM |
![info](/images/icons/cam.png) | Salix viminalis x caprea = S. x smithiana | GB, VC55 Leicestershire, South Croxton | Arthur Reginald Horwood | Botanical Exchange Club of The British Isles Joseph Edward Little Arthur Edward Wade | 24/4/1916 28/5/1916 | CGE |
![info](/images/icons/cam.png) | Salix viminalis x cinerea = S. x holosericea | GB, VC55 Leicestershire, Hungarton,Quenby | Arthur Reginald Horwood | Botanical Exchange Club of The British Isles Arthur Reginald Horwood | 14/8/1906 4/1907 | MANCH |
![info](/images/icons/cam.png) | Salix viminalis x cinerea = S. x holosericea | GB, VC55 Leicestershire, Quenby | Arthur Reginald Horwood | Botanical Exchange Club of The British Isles Arthur Reginald Horwood | 4/1907 to 14/8/1907 | MANCH |
![info](/images/icons/cam.png) | Salix viminalis x cinerea = S. x holosericea | GB, VC55 Leicestershire, South Croxton | Arthur Reginald Horwood Olive M Horwood | Watson Botanical Exchange Club | 12/5/1906 7/1906 | MANCH |
![info](/images/icons/cam.png) | Scleranthus annuus | GB, VC25 East Suffolk, South Cove | Arthur Reginald Horwood | | 21/7/1935 | K |
![info](/images/icons/cam.png) | Scleranthus annuus | GB, VC25 East Suffolk, Wrentham | Arthur Reginald Horwood | | 3/7/1936 | K |
![info](/images/icons/cam.png) | Scrophularia auriculata | GB, VC17 Surrey, Kew | Arthur Reginald Horwood | | 26/8/1928 | K |
![info](/images/icons/cam.png) | Scrophularia auriculata | GB, VC17 Surrey, Kew | Arthur Reginald Horwood | | 26/8/1928 | K |
![info](/images/icons/cam.png) | Scrophularia auriculata | GB, VC17 Surrey, Mickleham Downs | Arthur Reginald Horwood | | 5/9/1926 | K |
![info](/images/icons/cam.png) | Scrophularia auriculata | GB, VC17 Surrey, Mortlake | Arthur Reginald Horwood | | 26/8/1928 | K |
![info](/images/icons/cam.png) | Scrophularia auriculata | GB, VC17 Surrey, Mortlake | Arthur Reginald Horwood | | 26/8/1928 | K |