| 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 |
| Viola tricolor x arvensis = V. x contempta | GB, VC20 Hertfordshire, Great Wymondley | Joseph Edward Little | Watson Botanical Exchange Club | 10/1930 11/1930 | SLBI |
| Viola tricolor x arvensis = V. x contempta | GB, VC20 Hertfordshire, Great Wymondley | Joseph Edward Little | Watson Botanical Exchange Club Harold Stuart Thompson | 10/1930 to 11/1930 | BIRM |
| Viola tricolor x arvensis = V. x contempta | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Botanical Society & Exchange Club of The British Isles Job Edward Lousley | 9/1930 10/1930 11/1930 | SLBI |
| Viola tricolor x arvensis = V. x contempta | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Watson Botanical Exchange Club | 1/9/1930 | SLBI |
| Viola tricolor x arvensis = V. x contempta | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Watson Botanical Exchange Club Job Edward Lousley | 9/1930 10/1930 | SLBI |
| Viola tricolor x arvensis = V. x contempta | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Watson Botanical Exchange Club Harold Stuart Thompson | 8/9/1930 to 24/9/1930 | BIRM |
| Viola tricolor x arvensis = V. x contempta | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Watson Botanical Exchange Club Harold Stuart Thompson | 9/1930 10/1930 | BIRM |
| Viola tricolor x arvensis = V. x contempta | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Watson Botanical Exchange Club Job Edward Lousley | 9/1930 10/1930 | SLBI |
| Viola tricolor x arvensis = V. x contempta | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Watson Botanical Exchange Club Job Edward Lousley | 8/9/1930 24/9/1930 | SLBI |
| Viola tricolor x arvensis = V. x contempta | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Watson Botanical Exchange Club | 9/1930 10/1930 | SLBI |
| Viola tricolor x arvensis = V. x contempta | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Botanical Exchange Club of The British Isles Job Edward Lousley | 11/10/1930 | SLBI |
| Viola tricolor x arvensis = V. x contempta | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Job Edward Lousley | 9/1930 | SLBI |
| Viola tricolor x arvensis = V. x contempta | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Watson Botanical Exchange Club Harold Stuart Thompson | 8/9/1930 to 24/9/1930 | BIRM |
| Viola tricolor x arvensis = V. x contempta | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Watson Botanical Exchange Club Harold Stuart Thompson | 9/1930 to 10/1930 | BIRM |
| Viola tricolor x arvensis = V. x contempta | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Harold Stuart Thompson | 18/5/1931 | BIRM |
| Viola tricolor x arvensis = V. x contempta | GB, VC20 Hertfordshire, Saint Ippolyts | Joseph Edward Little | Watson Botanical Exchange Club Job Edward Lousley | 18/5/1931 | SLBI |
| Viola tricolor x arvensis = V. x contempta | GB, VC20 Hertfordshire, Saint Ippolyts | Joseph Edward Little | Harold Stuart Thompson | 18/5/1931 | BIRM |
| Viola tricolor x arvensis = V. x contempta | GB, VC20 Hertfordshire, Saint Ippolyts | Joseph Edward Little | Harold Stuart Thompson | 22/5/1931 | BIRM |
| Viola tricolor subsp. tricolor | GB, VC13 West Sussex, Borden Wood | Joseph Edward Little | Watson Botanical Exchange Club | 2/5/1924 | SLBI |
| Viola tricolor subsp. tricolor | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Watson Botanical Exchange Club Harold Stuart Thompson | 15/5/1931 | BIRM |
| Viola tricolor subsp. tricolor | GB, VC20 Hertfordshire, Saint Ippolyts | Joseph Edward Little | Watson Botanical Exchange Club Harold Stuart Thompson | 18/5/1931 | BIRM |
| Viola tricolor subsp. saxatilis | GB, VC101 Kintyre, Killean | Enid M MacAlister Hall | Watson Botanical Exchange Club Job Edward Lousley Joseph Edward Little | 7/1931 | SLBI |
| Viola tricolor subsp. saxatilis | GB, VC101 Kintyre, Tayinloan | Enid M MacAlister Hall | Watson Botanical Exchange Club Harold Stuart Thompson Joseph Edward Little | 7/1931 | BIRM |
+ | Viola tricolor | GB, VC20 Hertfordshire, Saint Ippolyts | Joseph Edward Little | Joseph Edward Little Willis Openshaw Howarth | 4/5/1934 | MANCH |
+ | Viola tricolor | GB, VC20,VC30, Tingley Wood Plantation | E J D Bloom Joseph Edward Little | Willis Openshaw Howarth | 26/6/1930 | MANCH |
| Viola ruralis | GB, VC20 Hertfordshire, Saint Ippolyts | Joseph Edward Little | Watson Botanical Exchange Club | 21/5/1930 | SLBI |
| Viola ruralis | GB, VC20 Hertfordshire, Wymondley | Joseph Edward Little | Botanical Exchange Club of The British Isles Job Edward Lousley | 15/4/1931 | SLBI |
| Viola reichenbachiana | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Botanical Society & Exchange Club of The British Isles Charles Bailey Joseph Edward Little | 6/5/1917 3/6/1917 | MANCH |
| Viola lutea x tricolor x altaica = V. x wittrockiana | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Job Edward Lousley | 1930 | SLBI |
| Viola lutea | GB, VC88 Mid Perthshire, Killin | Joseph Edward Little Katherine D Little | Watson Botanical Exchange Club Joseph Edward Little | 16/7/1930 | SLBI |
| Viola lutea | GB, VC88 Mid Perthshire, Killin | Katherine D Little | Watson Botanical Exchange Club Joseph Edward Little | 16/7/1930 | SLBI |
| Viola arvensis | GB, VC13 West Sussex, Lurgashall | Joseph Edward Little Rowland John Burdon | Watson Botanical Exchange Club Harold Stuart Thompson | 8/1932 | BIRM |
| Viola arvensis | GB, VC20 Hertfordshire, Ashbrook | Joseph Edward Little | Watson Botanical Exchange Club Job Edward Lousley | 21/5/1930 | SLBI |
| Viola arvensis | GB, VC20 Hertfordshire, Great Wymondley | Joseph Edward Little | Watson Botanical Exchange Club | 7/5/1925 | SLBI |
| Viola arvensis | GB, VC20 Hertfordshire, Great Wymondley | Joseph Edward Little | Watson Botanical Exchange Club Harold Stuart Thompson | 7/6/1930 | BIRM |
| Viola arvensis | GB, VC20 Hertfordshire, Great Wymondley | Joseph Edward Little | Watson Botanical Exchange Club | 7/6/1930 | SLBI |
| Viola arvensis | GB, VC20 Hertfordshire, Great Wymondley | Joseph Edward Little | Watson Botanical Exchange Club Harold Stuart Thompson | 7/5/1925 | BIRM |
| Viola arvensis | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Watson Botanical Exchange Club Job Edward Lousley | 8/9/1930 | SLBI |
| Viola arvensis | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | | 10/10/1930 | BIRM |