| Viola variata | GB, VC16 West Kent, Sundridge | Richard Charles L'Estrange Burges | | 24/7/1943 | BIRM |
| Viola variata | GB, VC88 Mid Perthshire, River Tummel | Richard Charles L'Estrange Burges | | 24/6/1936 | BIRM |
| Viola tricolor subsp. tricolor | IE, VCH20 Co. Wicklow, Brittas Bay | Richard Charles L'Estrange Burges | | 6/6/1937 | BIRM |
| Viola tricolor subsp. saxatilis | GB, VC64 Mid-west Yorkshire, Selside | | Richard Charles L'Estrange Burges | 16/6/1935 | BIRM |
| Viola tricolor subsp. curtisii | GB, VC26 West Suffolk, Barnhamcross Common | Richard Charles L'Estrange Burges | | 25/4/1936 | BIRM |
| Viola tricolor subsp. curtisii | GB, VC52 Anglesey, Rhosneigr | Richard Charles L'Estrange Burges | | 10/4/1951 | BIRM |
| Viola tricolor | GB, VC37 Worcestershire, Bournheath | Richard Charles L'Estrange Burges | | 5/1934 | BIRM |
| Viola tricolor | GB, VC56 Nottinghamshire, Eaton | Richard Charles L'Estrange Burges | | 17/9/1914 | BIRM |
| Viola stagnina | IE, VCH15 South-east Galway, Gort | Richard Charles L'Estrange Burges | | 13/6/1937 | BIRM |
| Viola rupestris | GB, VC66 County Durham, Cauldron Snout | Richard Charles L'Estrange Burges | | | BIRM |
| Viola riviniana | GB, VC8 South Wiltshire, Clarendon | Richard Charles L'Estrange Burges | | 26/4/1941 | BIRM |
| Viola riviniana | GB, VC8 South Wiltshire, Clarendon | Richard Charles L'Estrange Burges | | 19/4/1940 | BIRM |
| Viola riviniana var. minor | GB, VC19 North Essex, Widdington | Richard Charles L'Estrange Burges | | 26/4/1936 | BIRM |
| Viola riviniana var. diversa | GB, VC23 Oxfordshire, Wychwood | Richard Charles L'Estrange Burges | | 15/4/1938 | BIRM |
| Viola riviniana | GB, VC33 East Gloucestershire, Blockley | Richard Charles L'Estrange Burges | | 15/4/1938 | BIRM |
| Viola riviniana | GB, VC37 Worcestershire, Purshall | Richard Charles L'Estrange Burges | | 15/4/1933 | BIRM |
| Viola riviniana | GB, VC37 Worcestershire, West Malvern | Richard Charles L'Estrange Burges | | 17/5/1937 | BIRM |
| Viola riviniana var. minor | GB, VC66 County Durham, Cauldron Snout | Richard Charles L'Estrange Burges | | 29/5/1950 | BIRM |
| Viola riviniana var. minor | IE, VCH1 South Kerry, Mount Brandon | Richard Charles L'Estrange Burges | | 12/6/1937 | BIRM |
| Viola reichenbachiana | GB, VC8 South Wiltshire, Clarendon | Richard Charles L'Estrange Burges | | 26/4/1941 | BIRM |
| Viola reichenbachiana | GB, VC8 South Wiltshire, Clarendon | Richard Charles L'Estrange Burges | | 19/4/1940 | BIRM |
| Viola reichenbachiana | GB, VC8 South Wiltshire, West Grimstead | Richard Charles L'Estrange Burges | | 26/4/1941 | BIRM |
| Viola reichenbachiana | GB, VC37 Worcestershire, Chaddesley Corbett | Richard Charles L'Estrange Burges | | 10/4/1936 | BIRM |
| Viola persicifolia | GB, VC26 West Suffolk, Lakenheath | Richard Charles L'Estrange Burges | | 25/5/1952 | BIRM |
| Viola palustris | GB, VC22 Berkshire, Burghfield Heath | Richard Charles L'Estrange Burges | | 16/5/1937 | BIRM |
| Viola palustris | GB, VC49 Caernarvonshire, Snowdon | Richard Charles L'Estrange Burges | | 30/5/1932 | BIRM |
| Viola odorata x hirta = V. x scabra | GB, Wiltshire | Richard Charles L'Estrange Burges | | 4/1940 | BIRM |
| Viola odorata | GB, VC5 South Somerset, Spaxton | Richard Charles L'Estrange Burges | | 13/3/1938 | BIRM |
| Viola odorata | GB, Wiltshire | Richard Charles L'Estrange Burges | | 4/1940 | BIRM |
| Viola odorata | GB, Wiltshire | Richard Charles L'Estrange Burges | | 4/1940 | BIRM |
| Viola odorata var. sulfurea | GB, VC8 South Wiltshire, Salisbury | Richard Charles L'Estrange Burges | | 26/4/1941 | BIRM |
| Viola odorata var. dumetorum | GB, VC34 West Gloucestershire, Bromsberrow | Richard Charles L'Estrange Burges | | 26/3/1938 | BIRM |
| Viola odorata var. dumetorum | GB, VC36 Herefordshire, Kempley | Richard Charles L'Estrange Burges | | 26/3/1938 | BIRM |
| Viola odorata var. subcarnea | GB, VC37 Worcestershire, Dunley | Richard Charles L'Estrange Burges | | 22/3/1939 | BIRM |
| Viola odorata var. dumetorum | GB, VC37 Worcestershire, Martley | Richard Charles L'Estrange Burges | | 12/4/1936 | BIRM |
| Viola odorata var. dumetorum | GB, VC37 Worcestershire, Severn Stoke | Richard Charles L'Estrange Burges | | 12/3/1938 | BIRM |
| Viola odorata | GB, VC40 Shropshire, Badger Dingle | Richard Charles L'Estrange Burges | | 16/3/1938 | BIRM |
| Viola odorata var. subcarnea | GB, VC40 Shropshire, Badger Dingle | Richard Charles L'Estrange Burges | | 16/3/1938 | BIRM |
| Viola odorata | GB, VC40 Shropshire, Badger Dingle | Richard Charles L'Estrange Burges | | 17/3/1938 | BIRM |
| Viola odorata | GB, VC56 Nottinghamshire, East Drayton | Richard Charles L'Estrange Burges | | 2/4/1915 | BIRM |