| Galeopsis tetrahit | GB, VC17 Surrey, Newlands Corner | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 2/8/1936 | K |
| Galeopsis tetrahit | IE, VCH2 North Kerry, Lough Guitane | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 5/9/1935 | K |
| Glechoma hederacea | GB, VC13 West Sussex, Storrington | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 21/5/1950 | K |
| Glechoma hederacea | GB, VC17 Surrey, Hackhurst Downs | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 14/5/1934 | K |
| Glechoma hederacea | GB, VC17 Surrey, Hackhurst Downs | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 14/5/1934 | K |
| Glechoma hederacea | GB, VC17 Surrey, Hackhurst Downs | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 14/5/1934 | K |
| Glechoma hederacea | GB, VC17 Surrey, Hackhurst Downs | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 14/5/1934 | K |
| Glechoma hederacea | GB, VC17 Surrey, Hackhurst Downs | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 14/5/1934 | K |
| Glechoma hederacea | IE, VCH38 Co. Down, Rostrevor | Joseph Robert Sealy Stella Ross-Craig | | 25/6/1952 | K |
| Groenlandia densa | GB, VC13 West Sussex, Amberley Wild Brooks | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 22/5/1950 | K |
| Habenaria viride | IE, VCH1 South Kerry, Ventry Harbour | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 27/6/1938 | K |
| Hordeum marinum | GB, VC18 South Essex, Canvey Island | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 1/7/1934 | K |
| Hordeum marinum | GB, VC18 South Essex, Canvey Island | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 1/7/1934 | K |
| Hordeum marinum | GB, VC18 South Essex, Canvey Island | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 1/7/1934 | K |
| Kickxia elatine subsp. elatine | GB, VC17 Surrey, Hackhurst Downs | Joseph Robert Sealy Stella Ross-Craig | | 18/7/1943 | K |
| Kickxia elatine subsp. elatine | GB, VC17 Surrey, West Horsley | Joseph Robert Sealy Stella Ross-Craig | | 18/7/1943 | K |
| Kickxia spuria | GB, VC17 Surrey, Hackhurst Downs | Joseph Robert Sealy Stella Ross-Craig | | 18/7/1943 | K |
| Kickxia spuria | GB, VC17 Surrey, West Horsley | Joseph Robert Sealy Stella Ross-Craig | | 18/7/1943 | K |
| Lamium album | GB, VC17 Surrey, Kew Gardens | Joseph Robert Sealy Stella Ross-Craig | | 7/5/1945 | K |
| Lamium album | GB, VC21 Middlesex, South Mimms | Joseph Robert Sealy | | 19/5/1929 | K |
| Lamium album | GB, VC20,VC21, South Mimms | Joseph Robert Sealy | | 6/1929 | K |
| Lamium galeobdolon subsp. montanum | GB, VC17 Surrey, Mickleham Downs | Joseph Robert Sealy Stella Ross-Craig | | 18/8/1929 | K |
| Lamium galeobdolon subsp. montanum | GB, VC21 Middlesex, South Mimms | Joseph Robert Sealy | | 21/5/1929 | K |
| Lamium purpureum var. purpureum | GB, VC17 Surrey, Kew | Joseph Robert Sealy Stella Ross-Craig | | 2/4/1966 | K |
| Lamium purpureum var. purpureum | GB, VC17 Surrey, Kew Gardens | Joseph Robert Sealy Stella Ross-Craig | | 2/4/1966 | K |
| Lamium purpureum var. purpureum | GB, VC17 Surrey, Kew Gardens | Joseph Robert Sealy Stella Ross-Craig | | 2/4/1966 | K |
| Lamium purpureum var. purpureum | GB, VC17 Surrey, Kew Gardens | Joseph Robert Sealy | | 9/4/1936 | K |
| Lamium purpureum var. purpureum | GB, VC17 Surrey, Shere | Joseph Robert Sealy Stella Ross-Craig | | 5/4/1936 | K |
| Lamium purpureum var. purpureum | GB, VC17 Surrey, Shere | Joseph Robert Sealy Stella Ross-Craig | | 5/4/1936 | K |
| Ligustrum vulgare | GB, VC17 Surrey, Mickleham Downs | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 1/10/1933 | K |
| Ligustrum vulgare | GB, VC17 Surrey, Mickleham Downs | Joseph Robert Sealy Stella Ross-Craig | | 28/10/1954 | K |
| Ligustrum vulgare | GB, VC17 Surrey, Mickleham Downs | Joseph Robert Sealy Stella Ross-Craig | | | K |
| Ligustrum vulgare | GB, VC17 Surrey, Mickleham Downs | Joseph Robert Sealy Stella Ross-Craig | | 28/9/1954 | K |
| Linaria arenaria | GB, VC4 North Devon, Braunton Burrows | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 21/6/1940 | K |
| Linaria arenaria | GB, VC4 North Devon, Braunton Burrows | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 21/6/1940 | K |
| Linaria repens | GB, VC22 Berkshire, Aldworth | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 3/8/1948 | K |
| Lycopus europaeus | IE, VCH16 West Galway, Roundstone | Joseph Robert Sealy Stella Ross-Craig | | 8/8/1947 | K |
| Mentha aquatica | IE, VCH1 South Kerry, Killarney | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 2/9/1935 | K |
| Mentha aquatica | IE, VCH2 North Kerry, Ross Island | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 2/9/1935 | K |
| Mentha aquatica | IE, VCH27 West Mayo, Mulrany | Joseph Robert Sealy Stella Ross-Craig | | 19/8/1947 | K |