| Rosa canina x obtusifolia = R. x dumetorum | | | Andrew Bloxam | | SHYB |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC1 West Cornwall, Devoran | Frederick Hamilton Davey | Allan Octavian Hume | 15/6/1901 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC1 West Cornwall, Devoran | Frederick Hamilton Davey | Allan Octavian Hume | 22/6/1901 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Allan Octavian Hume | 29/6/1900 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Allan Octavian Hume | 18/6/1901 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | | 29/6/1900 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Allan Octavian Hume | 18/6/1901 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC2 East Cornwall, Saint Mellion | Thomas Richard Archer Briggs | Frederick Townsend | 21/6/1870 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC3 South Devon, Plymouth | Thomas Richard Archer Briggs | William Hadden Beeby Andrew Bloxam | | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC6 North Somerset, Nailsea Ponds | Ida Mary Roper | Watson Botanical Exchange Club | 28/6/1930 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC6 North Somerset, Nailsea Ponds | Ida Mary Roper | | 28/6/1930 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC6 North Somerset, Pensford | Ida Mary Roper | Watson Botanical Exchange Club | 22/6/1926 to 24/9/1926 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC6 North Somerset, Pensford | Ida Mary Roper | Watson Botanical Exchange Club | 22/6/1926 to 24/9/1926 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC7 North Wiltshire, Langley Burrell | Augustin Ley | | 9/10/1910 | BIRM |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC16 West Kent, Keston | William Henry Griffin | Allan Octavian Hume | 4/7/1901 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Ashtead | Charles Edward Britton | | 13/8/1911 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Effingham | Charles Edward Britton | | 26/7/1914 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Elstead | Edward Shearburn Marshall | | 14/8/1890 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Godalming | William Richardson Linton | Croydon Natural History and Scientific Society William Richardson Linton | 17/7/1884 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Guildford | Constance L Wilde | Botanical Exchange Club of The British Isles | 30/7/1937 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Hook | Charles Edward Britton | | 17/8/1915 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Horsell | W Biddiscombe | Watson Botanical Exchange Club | 18/9/1926 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Horsell | W Biddiscombe | Watson Botanical Exchange Club | 4/9/1926 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Horsell | W Biddiscombe | Watson Botanical Exchange Club | 8/1928 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Horsell | W Biddiscombe | Watson Botanical Exchange Club | 8/1928 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Horsell | W Biddiscombe | Watson Botanical Exchange Club | 8/1928 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Horsley | Charles Edward Britton William Robert Sherrin | | 29/8/1925 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Horsley | Charles Edward Britton William Robert Sherrin | | 29/8/1925 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Horsley | Charles Edward Britton William Robert Sherrin | | 19/8/1925 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Kew Cultivated | John Gilbert Baker | | 7/1869 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Long Ditton | William Todd | Charles Edward Britton | 20/9/1911 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Malden | Charles Edward Britton | | 7/9/1910 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Malden | Charles Edward Britton | | 4/9/1912 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Malden | Charles Edward Britton | | 7/9/1910 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Malden | Charles Edward Britton | | 7/9/1910 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Malden | Charles Edward Britton | | 10/9/1915 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Malden | Charles Edward Britton | | 7/9/1910 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Oxshott | Charles Edward Britton | | 16/8/1914 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Raynes Park | Charles Edward Britton | | 3/7/1908 | SLBI |
| Rosa canina x obtusifolia = R. x dumetorum | GB, VC17 Surrey, Raynes Park | Charles Edward Britton | | 3/9/1910 | SLBI |