| Callitriche intermedia | GB, VC48 Merionethshire, Llanelltyd | Edgar Wolston Bertram Handsley Milne-Redhead | | 3/7/1948 | K |
| Callitriche stagnalis | GB, VC30 Bedfordshire, Flitwick | Edgar Wolston Bertram Handsley Milne-Redhead John Patrick Micklethwait Brenan | | 21/7/1946 | K |
| Callitriche stagnalis | GB, VC30 Bedfordshire, Flitwick | Edgar Wolston Bertram Handsley Milne-Redhead John Patrick Micklethwait Brenan | | 1/7/1946 | K |
| Cerastium brachypetalum var. eglandulosum | GB, VC30 Bedfordshire, Sharnbrook | Edgar Wolston Bertram Handsley Milne-Redhead John George Dony | | 5/1965 | BIRM |
| Mentha aquatica | GB, VC25 East Suffolk, Debach | Edgar Wolston Bertram Handsley Milne-Redhead | | 10/9/1933 | K |
| Mentha aquatica | GB, VC33 East Gloucestershire, Brimpsfield | Edgar Wolston Bertram Handsley Milne-Redhead M A Shaw | | 27/8/1933 | K |
| Mentha arvensis var. parietariaefolia | GB, VC33 East Gloucestershire, Coombe Hill | Edgar Wolston Bertram Handsley Milne-Redhead M O Shaw | | 20/8/1933 | K |
| Mentha arvensis | GB, VC33 East Gloucestershire, Up Hatherley | Edgar Wolston Bertram Handsley Milne-Redhead George Bertram Milne-Redhead | | 27/8/1933 | K |
| Mentha arvensis | GB, VC33 East Gloucestershire, Up Hatherley | Edgar Wolston Bertram Handsley Milne-Redhead George Bertram Milne-Redhead | | 27/8/1933 | K |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC34 West Gloucestershire, Symonds Yat | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | J Fraser | 13/8/1933 | K |
| Mentha suaveolens | GB, VC34 West Gloucestershire, Lydbrook, Worrall Hill | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 13/8/1933 | K |
| Mentha aquatica | GB, VC13 West Sussex, Billingshurst | Edgar Wolston Bertram Handsley Milne-Redhead | | 5/8/1955 | K |
| Mentha suaveolens | GB, VC2 East Cornwall, Boscastle | Edgar Wolston Bertram Handsley Milne-Redhead Olive Milne-Redhead | | 9/10/1933 | K |
| Mentha x verticillata var. paludosa | GB, VC4 North Devon, Great Torrington | Edgar Wolston Bertram Handsley Milne-Redhead | | 17/8/1948 | K |
| Mentha x verticillata var. paludosa | GB, VC4 North Devon, Great Torrington | Edgar Wolston Bertram Handsley Milne-Redhead | | 17/8/1948 | K |
| Mentha aquatica | GB, VC26 West Suffolk, Great Cornard | Edgar Wolston Bertram Handsley Milne-Redhead | | 28/7/1986 | K |
| Mentha aquatica | GB, VC17 Surrey, Richmond Park, Pen Pond | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 14/9/1934 | K |
| Mentha arvensis | GB, VC4 North Devon, Great Torrington | Edgar Wolston Bertram Handsley Milne-Redhead | | 17/8/1948 | K |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC34 West Gloucestershire, Symonds Yat | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 13/8/1933 | K |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC34 West Gloucestershire, Symonds Yat | Edgar Wolston Bertram Handsley Milne-Redhead Noel Yvri Sandwith | | 13/8/1933 | K |
| Mentha spicata | GB, VC1 West Cornwall, Saint Marys | Edgar Wolston Bertram Handsley Milne-Redhead | | 5/1964 | K |
| Veronica peregrina | GB, VC14 East Sussex, Wakehurst Place | Edgar Wolston Bertram Handsley Milne-Redhead Raymond Mervyn Harley | | 1964 | K |
| Ajuga reptans | GB, VC17 Surrey, Bookham | Cecil Victor Boley Marquand Edgar Wolston Bertram Handsley Milne-Redhead | | 30/5/1931 | K |
| Ajuga reptans | GB, VC17 Surrey, Bookham | Cecil Victor Boley Marquand Edgar Wolston Bertram Handsley Milne-Redhead | | 30/5/1931 | K |
| Groenlandia densa | GB, VC13 West Sussex, Washington | Cecil Victor Boley Marquand Edgar Wolston Bertram Handsley Milne-Redhead | | 31/5/1930 | K |
| Groenlandia densa | GB, VC13 West Sussex, Washington | Cecil Victor Boley Marquand Edgar Wolston Bertram Handsley Milne-Redhead | | 31/5/1930 | 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 |
| Antirrhinum majus | GB, VC17 Surrey, Palewell | Edgar Wolston Bertram Handsley Milne-Redhead Victor Samuel Summerhayes | | 13/10/1932 | K |
| Baldellia ranunculoides | GB, VC48 Merionethshire, Tywyn | Edgar Wolston Bertram Handsley Milne-Redhead | | 29/6/1948 | K |
| Baldellia ranunculoides | GB, VC71 Isle of Man, Ballaugh | Edgar Wolston Bertram Handsley Milne-Redhead | | 26/6/1950 | K |
| Blysmus compressus | GB, VC33 East Gloucestershire, Brimpsfield | Edgar Wolston Bertram Handsley Milne-Redhead M O Shaw | | 27/8/1933 | K |
| Blysmus compressus | GB, VC30 Bedfordshire, Totternhoe | Edgar Wolston Bertram Handsley Milne-Redhead | | 30/6/1946 | K |
| Blysmus compressus | GB, VC33 East Gloucestershire, Brimpsfield | Edgar Wolston Bertram Handsley Milne-Redhead M O Shaw | | 27/8/1933 | K |
| Bupleurum tenuissimum | GB, VC6 North Somerset, Huntspill | Edgar Wolston Bertram Handsley Milne-Redhead | | 22/9/1965 | K |
| Callitriche autumnalis | GB, VC72 Dumfriesshire, Mouswald | Edgar Wolston Bertram Handsley Milne-Redhead | | 6/8/1957 | K |
| Callitriche intermedia | GB, VC79 Selkirkshire, Easter Deloraine | Edgar Wolston Bertram Handsley Milne-Redhead | | 7/7/1960 | K |
| Callitriche intermedia subsp. hamulata | GB, VC17 Surrey, Richmond Park | Edgar Wolston Bertram Handsley Milne-Redhead Victor Samuel Summerhayes | | 26/1/1930 | K |
| Callitriche obtusangula | GB, VC17 Surrey, Richmond Park | Edgar Wolston Bertram Handsley Milne-Redhead | | 17/9/1929 | K |
| Callitriche obtusangula | GB, VC33 East Gloucestershire, Elmore | Edgar Wolston Bertram Handsley Milne-Redhead | | 22/6/1937 | K |
| Callitriche stagnalis | GB, VC17 Surrey, Richmond Park, Ham Gate | Edgar Wolston Bertram Handsley Milne-Redhead Victor Samuel Summerhayes | | 26/1/1930 | K |