| Geranium robertianum | GB, VC41 Glamorganshire, Pennard | A P Roach | | 10/7/1959 | ABS |
| Geranium robertianum | GB, VC38 Warwickshire, Lapworth | D A Perks | | 5/4/1959 | ABS |
| Geranium robertianum | GB, VC17 Surrey, Putney Heath | Charles Avery | | 23/6/1958 | SLBI |
| Geranium robertianum | GB, VC33 East Gloucestershire, Cheltenham | | Dorothy Ellis de Vesian | 7/1955 | GLR |
| Geranium robertianum | IE, VCH16 West Galway, Seaweed Point | Micheline Joan Sheehy Skeffington | | 5/10/1950 | GALW |
| Geranium robertianum | GB, VC37 Worcestershire, Old Storridge Common | Richard Charles L'Estrange Burges | | 10/9/1950 | BIRM |
| Geranium robertianum | GB, VC57 Derbyshire, Dovedale | D A J Little | | 23/5/1949 | ABS |
| Geranium robertianum | GB, VC17 Surrey, Betchworth | D A J Little | | 19/7/1948 | ABS |
| Geranium robertianum | GB, VC1 West Cornwall, Penzance, Castle Horneck | D A J Little | | 22/9/1946 | ABS |
| Geranium robertianum | GB, VC32 Northamptonshire, Croughton | Charles Edward Hubbard | | 29/6/1943 | SLBI |
| Geranium robertianum | GB, VC5 South Somerset, Minehead | Job Edward Lousley | Job Edward Lousley | 17/6/1942 | SLBI |
| Geranium robertianum | GB, VC3 South Devon, Torquay | Richard Charles L'Estrange Burges | | 28/5/1941 | BIRM |
| Geranium robertianum | GB, VC17 Surrey, Tandridge | Edward Benedict Bangerter | Edward Benedict Bangerter | 10/6/1939 | SLBI |
| Geranium robertianum | GB, VC6 North Somerset, Clevedon | | Henry Haselfoot Haines | 11/4/1939 | ABS |
| Geranium robertianum | GB, VC6 North Somerset, Sedgemoor | Abbot Anderson | Job Edward Lousley | 1938 | SLBI |
| Geranium robertianum var. maritimum | IE, VCH9 Co. Clare, Poulsallagh | Patrick Martin Hall | Job Edward Lousley Patrick Martin Hall | 23/5/1936 | SLBI |
| Geranium robertianum | GB, VC41 Glamorganshire, Rhossili | Job Edward Lousley | Job Edward Lousley | 21/4/1935 | SLBI |
| Geranium robertianum | GB, VC6 North Somerset, Velvet Bottom | Harold Stuart Thompson | Harold Stuart Thompson | 26/6/1934 | BIRM |
| Geranium robertianum var. maritimum | GB, VC15 East Kent, Littlestone-on-Sea | Job Edward Lousley | Job Edward Lousley | 10/6/1933 | SLBI |
| Geranium robertianum var. maritimum | GB, VC13 West Sussex, Shoreham-by-Sea | Richard Barker Ullman | Richard Barker Ullman | 26/6/1932 | SLBI |
| Geranium robertianum | GB, VC46 Cardiganshire, Goginan Lead Dumps | | | 30/9/1931 | ABS |
| Geranium robertianum | GB, VC49 Caernarvonshire, Gloddaeth | Job Edward Lousley | Job Edward Lousley | 8/6/1931 | SLBI |
| Geranium robertianum | GB, VC5 South Somerset, Minehead | Edward Charles Wallace | Edward Charles Wallace Job Edward Lousley | 19/7/1929 | SLBI |
| Geranium robertianum var. maritimum | GB, VC1 West Cornwall, Poltesco | Job Edward Lousley | Job Edward Lousley | 30/5/1929 | SLBI |
| Geranium robertianum var. maritimum | GB, VC5 South Somerset, Minehead | Job Edward Lousley | Job Edward Lousley | 20/5/1929 | SLBI |
| Geranium robertianum var. maritimum | GB, VC5 South Somerset, Minehead | Job Edward Lousley | | 20/5/1929 | SLBI |
| Geranium robertianum var. maritimum | GB, VC13 West Sussex, Pagham | Job Edward Lousley | | 17/6/1928 | SLBI |
| Geranium robertianum var. maritimum | GB, VC37 Worcestershire Cultivated | Joseph Edward Little | Botanical Exchange Club of The British Isles Job Edward Lousley | 14/6/1928 | SLBI |
| Geranium robertianum var. maritimum | GB, VC13 West Sussex, Pagham | Edward Charles Wallace | Watson Botanical Exchange Club Edward Charles Wallace Job Edward Lousley | 25/5/1927 | SLBI |
| Geranium robertianum var. maritimum | GB, VC13 West Sussex, Pagham | Edward Charles Wallace | Watson Botanical Exchange Club Edward Charles Wallace | 25/5/1927 | SLBI |
| Geranium robertianum var. maritimum | GB, VC15 East Kent, Hythe | Job Edward Lousley | Job Edward Lousley | 21/6/1925 | SLBI |
| Geranium robertianum | GB, VC17 Surrey, Epsom Downs | Charles Edward Britton | Charles Edward Britton | 21/6/1925 | SLBI |
| Geranium robertianum var. maritimum | GB, VC15 East Kent, Folkestone Warren | Job Edward Lousley | | 15/6/1925 | SLBI |
| Geranium robertianum | GB, VC34 West Gloucestershire, Aust | Edith Bolton | Harold Stuart Thompson | 13/9/1924 | BIRM |
| Geranium robertianum | GB, VC6 North Somerset, Cheddar Gorge | Francis Druce Harold Stuart Thompson R H Hooker | Harold Stuart Thompson | 25/5/1923 | BIRM |
| Geranium robertianum | GB, VC24 Buckinghamshire, Great Missenden | Isaac A Helsby | Isaac A Helsby | 5/1922 | SLBI |
| Geranium robertianum | GB, VC6,VC34, Bristol | Harold Stuart Thompson | Harold Stuart Thompson | 1922 | BIRM |
| Geranium robertianum | GB, VC5 South Somerset, Kings Cliff Valley | Harold Stuart Thompson | Harold Stuart Thompson | 11/7/1921 | BIRM |
| Geranium robertianum | GB, VC9 Dorset, Chesil Bank | William Robert Sherrin | | 8/1919 | SLBI |
| Geranium robertianum | GB, VC33 East Gloucestershire, Windrush | Archibald Sim Montgomrey | | 28/5/1918 | GLR |