| Ajuga reptans | GB, VC6 North Somerset, Bruton | Frederick Kirkwood Makins | | 5/1936 | K |
| Baldellia ranunculoides | GB, VC6 North Somerset, Shapwick | Frederick Kirkwood Makins | | 10/1936 | K |
| Bupleurum tenuissimum | GB, Somerset, River Parrett | Frederick Kirkwood Makins | | 13/8/1937 | K |
| Bupleurum tenuissimum | GB, Somerset, River Parrett | Frederick Kirkwood Makins | | 13/8/1937 | K |
| Callitriche obtusangula | GB, VC6 North Somerset, Bruton | Frederick Kirkwood Makins | | 28/8/1937 | K |
| Callitriche stagnalis | GB, VC5 South Somerset, Ashington Wood | Frederick Kirkwood Makins | | 14/6/1937 | K |
| Campanula patula | GB, VC6 North Somerset, Bruton | Frederick Kirkwood Makins | | 9/1936 | K |
| Chaenorhinum minus | GB, VC6 North Somerset, Bruton | Frederick Kirkwood Makins | | 7/1936 | K |
| Clinopodium ascendens | GB, VC6 North Somerset, Bruton | Frederick Kirkwood Makins | | 8/1936 | K |
| Cuscuta epithymum | GB, VC17 Surrey, Farleigh Heath | Frederick Kirkwood Makins | | 27/7/1937 | K |
| Cymbalaria muralis | GB, VC6 North Somerset, Bruton | Frederick Kirkwood Makins | | 11/1936 | K |
| Dactylis glomerata | GB, VC6 North Somerset, Bruton | Frederick Kirkwood Makins | | 10/1936 | K |
| Digitalis purpurea | GB, VC6 North Somerset, Penselwood | Frederick Kirkwood Makins | | 6/1937 | K |
| Festuca arundinacea | GB, VC9 Dorset, Charmouth | Frederick Kirkwood Makins | | 7/7/1937 | K |
| Galeopsis angustifolia | GB, VC6 North Somerset, Bruton | Frederick Kirkwood Makins | | 9/1936 | K |
| Galeopsis bifida | GB, VC6 North Somerset, Bruton | Frederick Kirkwood Makins | | 9/1936 | K |
| Glebionis segetum | GB, VC9 Dorset, Wareham | Frederick Kirkwood Makins | | 21/7/1937 | K |
| Glebionis segetum | GB, VC17 Surrey, Albury | E G Taylor Frederick Kirkwood Makins | | 10/1936 | K |
| Glechoma hederacea | GB, VC6 North Somerset, Bruton | Frederick Kirkwood Makins | | 5/1937 | K |
| Gnaphalium sylvaticum | GB, VC17 Surrey, Albury | Frederick Kirkwood Makins | | 27/7/1937 | K |
| Groenlandia densa | GB, Somerset, Langport | Frederick Kirkwood Makins | | 26/8/1937 | K |
| Hordeum marinum | GB, VC6 North Somerset, Burnham | Frederick Kirkwood Makins | | 31/7/1937 | K |
| Kickxia elatine subsp. elatine | GB, VC6 North Somerset, Bruton | Frederick Kirkwood Makins | | 9/1936 | K |
| Kickxia spuria | GB, VC6 North Somerset, Bruton | Frederick Kirkwood Makins | | 9/1936 | K |
| Lamium album | GB, VC6 North Somerset, Bruton | Frederick Kirkwood Makins | | 11/1936 | K |
| Lamium amplexicaule | GB, VC6 North Somerset, Bruton | Frederick Kirkwood Makins | | 23/8/1937 | K |
| Lamium galeobdolon subsp. montanum | GB, VC6 North Somerset, Bruton | Frederick Kirkwood Makins | | 5/5/1937 | K |
| Lamium purpureum var. incisum | GB, VC6 North Somerset, Bruton | Frederick Kirkwood Makins | | 3/1936 | K |
| Marrubium vulgare | GB, VC37 Worcestershire, Malvern Wells | Frederick Kirkwood Makins | | 22/6/1937 | K |
| Melissa officinalis | GB, VC47 Montgomeryshire, Berriew | Frederick Kirkwood Makins | | 5/8/1937 | K |
| Mentha aquatica | GB, VC6 North Somerset, Ashcott, Peat Moor | Frederick Kirkwood Makins | | 8/1936 | K |
| Mentha arvensis | GB, VC6 North Somerset, Ashcott, Peat Moor | Frederick Kirkwood Makins | | 8/1936 | K |
| Mentha piperita var. piperita | GB, VC9 Dorset, Swanage | Frederick Kirkwood Makins | | 8/9/1937 | K |
| Mentha spicata x longifolia = M. x villosonervata | GB, VC9 Dorset, Charmouth | Frederick Kirkwood Makins | | 14/9/1938 | K |
| Mentha suaveolens | GB, VC9 Dorset, Kimmeridge | Frederick Kirkwood Makins | | 7/9/1937 | K |
| Mentha x verticillata var. rivalis | GB, VC6 North Somerset, Brewham | Frederick Kirkwood Makins | | 8/1936 | K |
| Mentha x verticillata var. rivalis | GB, VC6 North Somerset, Brewham | Frederick Kirkwood Makins | | 8/1936 | K |
| Misopates orontium | GB, VC17 Surrey, Brook, Witley | Frederick Kirkwood Makins | | 27/7/1937 | K |
| Monotropa hypopitys | GB, VC17 Surrey, Abinger | Frederick Kirkwood Makins | | 28/7/1937 | K |
| Oenanthe fistulosa | GB, Somerset, Langport | Frederick Kirkwood Makins | | 15/6/1937 | K |