| Callitriche stagnalis | GB, VC37 Worcestershire, Shrawley Wood | Noel Yvri Sandwith | | 17/8/1957 | K |
+ | Cerastium brachypetalum | GB, VC30 Bedfordshire, Wymington | B Verdeant Edgar Wolston Bertram Handsley Milne-Redhead John George Dony Noel Yvri Sandwith | John Norton Mills | 8/5/1949 | MANCH |
| Galeopsis angustifolia | GB, VC14 East Sussex, Pevensey | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 30/7/1932 | K |
| Galeopsis angustifolia | GB, VC14 East Sussex, Pevensey | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 30/7/1932 | K |
| Plantago major subsp. major | GB, VC17 Surrey, Ham | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 3/7/1929 | K |
| Plantago major subsp. major | GB, VC17 Surrey, Ham | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 3/7/1929 | K |
| Festuca arundinacea | GB, VC17 Surrey, Ham | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 3/7/1929 | K |
| Festuca arundinacea | GB, VC17 Surrey, Ham | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 3/7/1929 | K |
| Veronica arvensis | GB, VC17 Surrey, Richmond Park | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 12/5/1931 | K |
| Veronica hederifolia | GB, VC17 Surrey, Richmond Park | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 12/5/1931 | K |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC17 Surrey, Richmond Park, Pen Pond | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 14/9/1934 | K |
| Veronica persica | GB, VC23 Oxfordshire, Henley on Thames | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 24/5/1934 | K |
| Veronica persica var. kochiana | GB, VC23 Oxfordshire, Henley on Thames | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 24/5/1934 | K |
| Origanum vulgare subsp. hirtum | GB, VC34 West Gloucestershire, Symonds Yat | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 13/8/1933 | K |
| Mentha arvensis x spicata = M. x gracilis | GB, VC34 West Gloucestershire, Symonds Yat | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 13/8/1933 | K |
| Viola lactea | GB, VC41 Glamorganshire, Horton | Cecil Ivry Sandwith Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith Olive Milne-Redhead | | 6/5/1935 | K |
| Meum athamanticum | GB, VC65 North-west Yorkshire | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 30/6/1934 | K |
| Meum athamanticum | GB, VC65 North-west Yorkshire, Howgill | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 30/6/1934 | K |
| Meum athamanticum | GB, VC65 North-west Yorkshire, Howgill Fells | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 30/6/1934 | K |
| Thymus praecox subsp. arcticus | GB, VC17 Surrey, Clandon Downs, Surrey | Noel Yvri Sandwith | | 6/7/1945 | K |
| Thymus praecox subsp. arcticus | GB, VC52 Anglesey, South Stack | Noel Yvri Sandwith | | 1/7/1943 | K |
| Thymus praecox subsp. arcticus | GB, VC88 Mid Perthshire, Ben Lawers,Lochan nan Cat | Noel Yvri Sandwith | | 18/7/1948 | K |
| Thymus praecox subsp. arcticus | GB, VC96 East Inverness-shire, Glen Affric | Noel Yvri Sandwith | | 12/7/1947 | K |
| Mentha x piperita | GB, VC6 North Somerset, Weston in Gordano | Cecil I Sandwith Noel Yvri Sandwith | | 9/1920 | K |
| Festuca arundinacea | GB, VC1 West Cornwall, Kynance Cove | Noel Yvri Sandwith | | 8/6/1949 | K |
| Plantago coronopus | GB, VC1 West Cornwall, Lizard | Cecil Ivry Sandwith Noel Yvri Sandwith | | 8/6/1937 | K |
| Galeopsis tetrahit | GB, VC2 East Cornwall, Ruan High Lanes | Cecil Ivry Sandwith Noel Yvri Sandwith | | 14/8/1934 | K |
| Stachys palustris | GB, VC6 North Somerset, Catcott | Cecil Ivry Sandwith Noel Yvri Sandwith | | 21/7/1958 | K |
| Oenanthe fistulosa | GB, VC6 North Somerset, Catcott | Noel Yvri Sandwith | | 2/7/1963 | K |
| Oenanthe fistulosa | GB, VC6 North Somerset, Catcott | Noel Yvri Sandwith | | 29/7/1963 | K |
| Mentha piperita var. piperita | GB, VC6 North Somerset, Charterhouse on Mendip | Cecil Ivry Sandwith Noel Yvri Sandwith | | 8/8/1959 | K |
| Mentha piperita var. piperita | GB, VC6 North Somerset, Charterhouse on Mendip | Cecil Ivry Sandwith Noel Yvri Sandwith | | 8/8/1959 | K |
| Ligustrum vulgare | GB, VC6 North Somerset, Cleeve Toot | Cecil Ivry Sandwith Noel Yvri Sandwith | | 29/12/1945 | K |
| Festuca arundinacea | GB, VC6 North Somerset, Clifton Bridge | Cecil Ivry Sandwith Noel Yvri Sandwith | | 9/5/1955 | K |
| Callitriche stagnalis | GB, VC6 North Somerset, Clutton | Noel Yvri Sandwith | | 7/6/1959 | K |
| Mentha spicata | GB, VC6 North Somerset, Compton Dando | Noel Yvri Sandwith | | 11/9/1933 | K |
| Mentha arvensis | GB, VC6 North Somerset, Cranmore | Cecil Ivry Sandwith Noel Yvri Sandwith | | 30/7/1941 | K |
| Veronica catenata | GB, VC6 North Somerset, Gurney Slade | Cecil Ivry Sandwith Noel Yvri Sandwith | | 6/8/1959 | K |
| Callitriche truncata | GB, VC6 North Somerset, Kingston Seymour | Cecil Ivry Sandwith Noel Yvri Sandwith | | 24/9/1951 27/9/1951 | K |
| Ajuga reptans | GB, VC6 North Somerset, Leigh Woods | Cecil Ivry Sandwith Noel Yvri Sandwith | | 15/5/1927 | K |