| Veronica persica | GB, VC13 West Sussex, Lurgashall | Joseph Edward Little Rowland John Burdon | Harold Stuart Thompson | 23/8/1932 | BIRM |
| Viola arvensis | GB, VC13 West Sussex, Lurgashall | Joseph Edward Little Rowland John Burdon | Watson Botanical Exchange Club Harold Stuart Thompson | 8/1932 | BIRM |
| Carex canescens | GB, VC13 West Sussex, Midhurst | Joseph Edward Little | William Charles Barton | 11/7/1922 | BM |
| Carex muricata | GB, VC13 West Sussex, Midhurst | Joseph Edward Little | Watson Botanical Exchange Club Joseph Edward Little William Charles Barton | 11/7/1922 | BM |
| Carex muricata subsp. pairae | GB, VC13 West Sussex, Midhurst | Joseph Edward Little | Harold Stuart Thompson Joseph Edward Little | 11/7/1922 | BIRM |
| Juncus conglomeratus | GB, VC13 West Sussex, Midhurst | Joseph Edward Little | Watson Botanical Exchange Club Joseph Edward Little | 11/7/1922 | SLBI |
| Luzula forsteri | GB, VC13 West Sussex, Midhurst | Joseph Edward Little | Watson Botanical Exchange Club Harold Stuart Thompson Joseph Edward Little | 11/7/1922 | BIRM |
| Filipendula ulmaria var. denudata | GB, VC13 West Sussex, Mundham | Joseph Edward Little | Watson Botanical Exchange Club Joseph Edward Little | 11/10/1918 | SLBI |
| Fumaria muralis subsp. boraei | GB, VC13 West Sussex, North Chapel | Joseph Edward Little Rowland John Burdon | Watson Botanical Exchange Club Job Edward Lousley | 22/8/1928 | SLBI |
| Fumaria muralis subsp. boraei | GB, VC13 West Sussex, North Chapel | Joseph Edward Little Rowland John Burdon | Watson Botanical Exchange Club | 22/8/1928 | SLBI |
| Senecio aquaticus subsp. aquaticus | GB, VC13 West Sussex, North Chapel | Joseph Edward Little Rowland John Burdon | Watson Botanical Exchange Club Harold Stuart Thompson | 8/1929 | BIRM |
| Petrorhagia prolifera | GB, VC13 West Sussex, Pagham | Joseph Edward Little | Joseph Edward Little William Robert Sherrin | 13/6/1914 | SLBI |
| Zannichellia pedunculata | GB, VC13 West Sussex, Pagham GB, VC13 West Sussex, Sidlesham | Joseph Edward Little | Watson Botanical Exchange Club Joseph Edward Little William Robert Sherrin | 15/6/1914 | SLBI |
| Potamogeton pectinatus | GB, VC13 West Sussex, Pagham Harbour | Joseph Edward Little | Watson Botanical Exchange Club Joseph Edward Little | 15/6/1914 | MANCH |
| Rosa stylosa var. systyla | GB, VC13 West Sussex, Parkhurst House | Joseph Edward Little | Watson Botanical Exchange Club | 3/7/1925 | SLBI |
| Salix repens var. fusca | GB, VC13 West Sussex, Rogate | Joseph Edward Little K Burne | Watson Botanical Exchange Club K Burn Joseph Edward Little | 5/5/1924 9/9/1925 | SLBI |
| Potentilla anglica x reptans = P. x mixta | GB, VC13 West Sussex, Selsey | Joseph Edward Little | Joseph Edward Little William Robert Sherrin | 18/9/1913 | SLBI |
| Coronopus didymus | GB, VC13 West Sussex, Sidlesham | Joseph Edward Little | Watson Botanical Exchange Club Joseph Edward Little William Robert Sherrin | 18/9/1913 | SLBI |
| Salicornia europaea | GB, VC13 West Sussex, Sidlesham | Joseph Edward Little | Watson Botanical Exchange Club Job Edward Lousley Joseph Edward Little | 11/10/1918 | SLBI |
| Salicornia ramosissima | GB, VC13 West Sussex, Thorney | Joseph Edward Little | Watson Botanical Exchange Club Harold Stuart Thompson Joseph Edward Little | 11/10/1916 | BIRM |
| Crithmum maritimum | GB, VC13 West Sussex, Thorney Island | Joseph Edward Little | Watson Botanical Exchange Club Harold Stuart Thompson Joseph Edward Little | 11/10/1916 | BIRM |
| Polypogon monspeliensis | GB, VC13 West Sussex, Thorney Island | Joseph Edward Little | Watson Botanical Exchange Club Harold Stuart Thompson Joseph Edward Little | 11/10/1916 | BIRM |
| Salicornia | GB, VC13 West Sussex, Thorney Island | Joseph Edward Little | Watson Botanical Exchange Club Harold Stuart Thompson Joseph Edward Little | 11/10/1916 | BIRM |
| Euphrasia nemorosa | GB, VC13 West Sussex, Upper Barpham | C W Little Joseph Edward Little | Watson Botanical Exchange Club Joseph Edward Little William Robert Sherrin | 14/9/1917 | SLBI |
| Pulicaria vulgaris | GB, VC13 West Sussex, Woolbeding Common | Joseph Edward Little Rowland John Burdon | Watson Botanical Exchange Club | 20/8/1928 | SLBI |
| Pulicaria vulgaris | GB, VC13 West Sussex, Woolbeding Common | Joseph Edward Little Rowland John Burdon | Watson Botanical Exchange Club Job Edward Lousley | 20/8/1928 | SLBI |
| Cuscuta europaea | GB, VC17 Surrey, Guildford | | Isaac A Helsby Joseph Edward Little | 7/8/1931 | SLBI |
| Mentha aquatica | GB, VC17 Surrey, Guildford | | Isaac A Helsby Joseph Edward Little | 7/7/1931 | SLBI |
| Platanus occidentalis x orientalis = P. x hispanica | GB, VC17 Surrey, Kew Gardens Cultivated | Joseph Edward Little | | 4/9/1923 | SLBI |
| Platanus orientalis | GB, VC17 Surrey, Kew Gardens | C Norman | Joseph Edward Little | | SLBI |
| Platanus orientalis | GB, VC17 Surrey, Kew Gardens | Cecil Norman | Joseph Edward Little | 10/1923 | SLBI |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC17 Surrey, Merrow | J Comber | Joseph Edward Little | 8/1912 | CGE |
| Phyteuma orbiculare | GB, VC17 Surrey, Merrow | J Comber | Hayward George Claridge Druce Joseph Edward Little | 7/1912 | MANCH |
| Salix fragilis x alba = S. x rubens | GB, VC17 Surrey, Merstham | J Fraser | J Fraser Joseph Edward Little | 17/5/1925 25/7/1925 | CGE |
| Salix fragilis x triandra = S. x alopecuroides | GB, VC17 Surrey, Mickleham | J Fraser | J Fraser Joseph Edward Little | 14/5/1922 29/7/1923 | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC17 Surrey, Mortlake | J Fraser | J Fraser Joseph Edward Little | 17/4/1924 24/7/1924 | CGE |
| Salix triandra x viminalis = S. x mollissima | GB, VC17 Surrey, Mortlake | J Fraser | Watson Botanical Exchange Club J Fraser Joseph Edward Little | 1/5/1925 17/7/1925 | CGE |
| Prunus serotina | GB, VC17 Surrey, Peper Harow | Joseph Edward Little | Watson Botanical Exchange Club | 2/7/1925 | SLBI |
| Carex muricata subsp. lamprocarpa | GB, VC17 Surrey, Puttenham | Joseph Edward Little | Joseph Edward Little | 2/7/1925 | BM |
| Cuscuta epithymum | GB, VC17 Surrey, Worplesdon | Joseph Edward Little | | 23/8/1929 | K |