| Viola tricolor subsp. curtisii | GB, VC60 West Lancashire, Blackpool | Charles Bailey | Botanical Exchange Club of The British Isles Charles Bailey | 2/6/1887 | BIRM |
| Viola tricolor subsp. curtisii | GB, VC60 West Lancashire, Blackpool | Charles Bailey | | 2/6/1887 | BSBI |
| Viola tricolor subsp. curtisii | GB, VC60 West Lancashire, Blackpool | Charles Bailey | Botanical Exchange Club of The British Isles William Hadden Beeby Charles Bailey | 2/6/1887 | SLBI |
| Viola tricolor subsp. curtisii | GB, VC60 West Lancashire, Blackpool,South Shore | Charles Bailey | William Hunt Painter | 2/6/1887 | ABS |
| Viola tricolor subsp. curtisii | GB, VC60 West Lancashire, Fairhaven | Charles Bailey | Charles Bailey | 30/4/1904 | BIRM |
| Viola tricolor subsp. curtisii | GB, VC60 West Lancashire, Fairhaven | Charles Bailey | Watson Botanical Exchange Club William Robert Sherrin | 14/5/1906 | SLBI |
| Viola tricolor subsp. curtisii | GB, VC60 West Lancashire, Fairhaven | James Alfred Wheldon | Botanical Exchange Club of The British Isles Augustin Ley James Alfred Wheldon | 5/1910 | BIRM |
| Viola tricolor subsp. curtisii | GB, Lancashire, Lytham | George Edward Hunt | William Hadden Beeby | 1869 | SLBI |
| Viola tricolor subsp. curtisii | GB, Lancashire, Lytham | James Cosmo Melvill | Augustin Ley | 6/1877 | BIRM |
| Viola tricolor subsp. curtisii | GB, Lancashire, Lytham | | James Cosmo Melvill William Hadden Beeby | 6/1877 | SLBI |
| Viola tricolor subsp. curtisii | GB, Lancashire, Lytham | James Cosmo Melvill | William Hunt Painter | 16/8/1891 | ABS |
| Viola tricolor subsp. curtisii | GB, VC68 North Northumberland, Ross Links | Henry Elliott Fox | Botanical Society & Exchange Club of The British Isles Augustin Ley Henry Elliott Fox | 16/8/1885 | BIRM |
| Viola tricolor subsp. curtisii | GB, VC68 North Northumberland, Ross Links | Henry Elliott Fox | William Hunt Painter | 7/8/1885 | ABS |
| Viola tricolor subsp. curtisii | GB, VC69 Westmorland, Walney Island | Augustin Ley | Augustin Ley | 21/8/1881 | BIRM |
| Viola curtisii | GB, VC70 Cumberland, Drigg | Anthony Hurt Wolley Dod | Watson Botanical Exchange Club Anthony Hurt Wolley Dod Job Edward Lousley | 31/7/1931 | SLBI |
| Viola tricolor subsp. curtisii | GB, VC70 Cumberland, Drigg | Augustin Ley | Augustin Ley | 23/8/1881 | BIRM |
| Viola tricolor subsp. curtisii | GB, VC71 Isle of Man, Isle of Man | | Croydon Natural History and Scientific Society John Joseph Bennett Robert Russell Hutchinson | 9/1832 | SLBI |
| Viola tricolor subsp. curtisii | GB, VC74 Wigtownshire, Glenluce | George Claridge Druce | Augustin Ley | 8/1888 | BIRM |
| Viola tricolor subsp. curtisii | GB, VC75 Ayrshire, Ardeer, Stevenston | Alexander Somerville | Allan Octavian Hume | 17/7/1896 | SLBI |
| Viola tricolor subsp. curtisii | GB, VC98 Argyllshire, Ardlamont Bay | Henry Tuke Mennell | Ernest Stanley Salmon | 8/1893 | SHYB |
| Viola tricolor subsp. curtisii | GB, VC108 West Sutherland, Fareid Head | Henry Elliott Fox | Botanical Exchange Club of The British Isles Augustin Ley | 17/7/1885 | BIRM |
| Viola curtisii | GB, VC109 Caithness, Dunnet Links | Richard Charles L'Estrange Burges | | 1/7/1946 | BIRM |
| Viola tricolor subsp. curtisii | GB, VC109 Caithness, Links of Dunnet | Edward Shearburn Marshall | William Hadden Beeby | 30/5/1900 | SLBI |
| Viola tricolor subsp. curtisii | GB, VC109 Caithness, Sinclair Bay | J Grant | Botanical Exchange Club of The British Isles London Botanical Exchange Club Augustin Ley Robert Large Baker William Hunt Painter | 17/6/1882 | BIRM |
| Viola tricolor subsp. curtisii | GB, VC109 Caithness, Wick | J Grant | William Hunt Painter | 5/1882 | ABS |
| Viola tricolor subsp. curtisii | GB, VC110 Outer Hebrides, Harris | William S Duncan | Arthur Bennett William Hadden Beeby | 1896 | SLBI |
| Viola tricolor subsp. curtisii | IE, VCH1 South Kerry, Derrynane | Patrick Martin Hall | Job Edward Lousley Patrick Martin Hall | 18/5/1936 | SLBI |
| Viola tricolor subsp. curtisii | IE, VCH1 South Kerry, Ross Behy | | Augustin Ley | 21/8/1887 | BIRM |
| Viola tricolor subsp. curtisii | IE, VCH1 South Kerry, Ross Behy | Augustin Ley | Augustin Ley | 21/8/1887 | BIRM |
| Viola tricolor subsp. curtisii | IE, VCH1 South Kerry, Smerwick Harbour | Augustin Ley | Augustin Ley | 17/8/1887 | BIRM |
| Viola tricolor subsp. curtisii | IE, VCH2 North Kerry, Banna | Reginald Wiliam Scully | | 8/1887 | BSBI |
| Viola tricolor subsp. curtisii | IE, VCH2 North Kerry, Banna | Reginald Wiliam Scully | Botanical Exchange Club of The British Isles William Hadden Beeby | 8/1887 | SLBI |
| Viola tricolor subsp. curtisii | IE, VCH3 West Cork, Barloge | Robert Albert Phillips | Allan Octavian Hume Robert Albert Phillips | 8/1896 | SLBI |
| Viola tricolor subsp. curtisii | IE, VCH9 Co. Clare, Killeany | Micheline Joan Sheehy Skeffington | | 12/5/1981 | GALW |
| Viola tricolor subsp. curtisii | IE, VCH16 West Galway, Roundstone | William Charles Barton | Watson Botanical Exchange Club William Charles Barton William Robert Sherrin | 14/8/1913 | SLBI |
| Viola tricolor subsp. curtisii | IE, VCH16 West Galway, Roundstone | | Frederick Townsend Joseph Woods | 22/7/1840 | SLBI |
| Viola tricolor subsp. curtisii | IE, VCH20 Co. Wicklow, Rockfield | George Claridge Druce | Botanical Exchange Club of The British Isles Augustin Ley George Claridge Druce | 5/1909 | BIRM |
| Viola tricolor subsp. curtisii | IE, VCH21 Co. Dublin, North Bull Island | Job Edward Lousley | Job Edward Lousley | 19/6/1937 | SLBI |
| Viola tricolor subsp. curtisii | IE, VCH27 West Mayo, Annagh | Micheline Joan Sheehy Skeffington | | 19/7/1981 | GALW |
| Viola tricolor subsp. curtisii | IE, VCH27 West Mayo, Mullet Peninsula | John Robert Akeroyd Noel Henry McGough Thomas Gerard Francis Curtis | Irish Biogeographical Society | 27/6/1979 | GALW |