| + | Cephalanthera longifolia | GB, VC49 Caernarvonshire, Llanberis, Allt Wen | Douglas Montague Heath | Douglas Montague Heath | 14/6/1935 | BIRM | 1/1/1970 |
| + | Cephalanthera rubra | GB, VC33 East Gloucestershire, Granham Wood | Douglas Montague Heath | Douglas Montague Heath | 15/6/1933 | BIRM | 1/1/1970 |
| + | Cochlearia anglica | GB, VC10 Isle of Wight, Newport | Douglas Montague Heath | Douglas Montague Heath | 2/7/1914 | BIRM | 1/1/1970 |
| + | Cochlearia anglica | GB, VC11 South Hampshire, Hamble | Douglas Montague Heath | Douglas Montague Heath | 24/4/1918 | BIRM | 1/1/1970 |
| + | Cochlearia danica | GB, VC11 South Hampshire, Hill Head | Douglas Montague Heath | Douglas Montague Heath | 30/4/1918 | BIRM | 1/1/1970 |
| + | Cochlearia micacea | GB, VC88 Mid Perthshire, Ben Lawers | Douglas Montague Heath | Douglas Montague Heath | 4/7/1926 | BIRM | 1/1/1970 |
| + | Cochlearia micacea | GB, VC90 Angus, Tom Buidhe, Glen Clova | Douglas Montague Heath | Douglas Montague Heath | 7/7/1926 | BIRM | 1/1/1970 |
| + | Cochlearia officinalis | GB, VC28 West Norfolk, King's Lynn | Douglas Montague Heath | Douglas Montague Heath | 26/6/1916 | BIRM | 1/1/1970 |
| + | Cochlearia officinalis | GB, VC103 Mid Ebudes, Staffa | Douglas Montague Heath | Douglas Montague Heath | 7/1906 | BIRM | 1/1/1970 |
| + | Habenaria viride | GB, VC10 Isle of Wight, Havenstreet | Douglas Montague Heath | Douglas Montague Heath | 15/7/1917 | BIRM | 1/1/1970 |
| + | Habenaria viride | GB, VC13 West Sussex, Brighton | Douglas Montague Heath | Douglas Montague Heath | 18/8/1924 | BIRM | 1/1/1970 |
| + | Habenaria viride | GB, VC62 North-east Yorkshire, Helmsley | Douglas Montague Heath | Douglas Montague Heath | 5/1908 | BIRM | 1/1/1970 |
| + | Habenaria viride | GB, VC90 Angus, Glen Doll | Douglas Montague Heath | | 7/7/1926 | BIRM | 1/1/1970 |
| + | Conringia orientalis | GB, VC28 West Norfolk, Swaffham | Douglas Montague Heath | Douglas Montague Heath | 26/6/1914 | BIRM | 1/1/1970 |
| + | Corrigiola litoralis | GB, VC3 South Devon, Slapton | Douglas Montague Heath | | 9/1937 | BIRM | 1/1/1970 |
| + | Crepis biennis | GB, VC13 West Sussex, Horsham | Douglas Montague Heath | Douglas Montague Heath | 29/6/1929 | BIRM | 1/1/1970 |
| + | Crepis mollis | GB, VC65 North-west Yorkshire, Teesdale,High Force | Douglas Montague Heath
Gertrude Foggitt | Douglas Montague Heath | 6/8/1925 | BIRM | 1/1/1970 |
| + | Cyperus fuscus | GB, VC17 Surrey, Shalford | Douglas Montague Heath | Douglas Montague Heath | 31/8/1926 | BIRM | 1/1/1970 |
| + | Damasonium alisma | GB, VC17 Surrey, Brittens's Pond | Douglas Montague Heath | Douglas Montague Heath | 12/9/1925 | BIRM | 1/1/1970 |
| + | Damasonium alisma | GB, VC17 Surrey, Brittens's Pond | Douglas Montague Heath | Douglas Montague Heath | 31/8/1926 | BIRM | 1/1/1970 |
| + | Deschampsia setacea | GB, VC28 West Norfolk, East Winch Common | Douglas Montague Heath | Douglas Montague Heath | 10/7/1916 | BIRM | 1/1/1970 |
| + | Dianthus armeria | GB, VC11 South Hampshire, Curdridge Common | Douglas Montague Heath | Douglas Montague Heath | 16/9/1918 | BIRM | 1/1/1970 |
| + | Dianthus armeria | GB, VC62 North-east Yorkshire, Catton Cultivated | Douglas Montague Heath | Douglas Montague Heath | 13/7/1939 | BIRM | 1/1/1970 |
| + | Dianthus deltoides | GB, VC28 West Norfolk, South Acre | Douglas Montague Heath | Douglas Montague Heath | 3/10/1914
12/10/1916 | BIRM | 1/1/1970 |
| + | Dianthus deltoides | GB, VC28 West Norfolk, South Acre | Douglas Montague Heath | | 12/10/1916 | BIRM | 1/1/1970 |
| + | Dianthus deltoides | GB, VC28 West Norfolk, Beachamwell | Douglas Montague Heath | Douglas Montague Heath | 3/9/1917 | BIRM | 1/1/1970 |
| + | Dianthus deltoides | GB, VC29 Cambridgeshire, Furze Hills | Douglas Montague Heath | Douglas Montague Heath | 15/7/1924 | BIRM | 1/1/1970 |
| + | Dianthus deltoides | GB, VC83 Midlothian, Holyrood Park | Douglas Montague Heath | Douglas Montague Heath | 3/7/1926 | BIRM | 1/1/1970 |
| + | Dianthus gratianopolitanus | GB, VC6 North Somerset, Cheddar Gorge | Douglas Montague Heath | Douglas Montague Heath | 24/6/1936 | BIRM | 1/1/1970 |
| + | Dryopteris cristata | GB, VC27 East Norfolk, White Slea | Douglas Montague Heath | Douglas Montague Heath | 9/8/1934 | BIRM | 1/1/1970 |
| + | Dryopteris cristata | GB, VC28 West Norfolk, Scoulton Mere | Douglas Montague Heath | Douglas Montague Heath | 18/8/1917 | BIRM | 1/1/1970 |
| + | Eleocharis parvula | GB, VC49 Caernarvonshire, Pwllheli | Douglas Montague Heath | Douglas Montague Heath | 23/8/1935 | BIRM | 1/1/1970 |
| + | Equisetum hyemale x variegatum = E. x trachyodon | IE, VCH33 Fermanagh, Bunnahone Lough | Douglas Montague Heath | Douglas Montague Heath | 1955 | BIRM | 1/1/1970 |
| + | Eriophorum angustifolium | GB, VC10 Isle of Wight, Sandown | Douglas Montague Heath | Douglas Montague Heath | 5/5/1916 | BIRM | 1/1/1970 |
| + | Eriophorum angustifolium | GB, VC11 South Hampshire, Holmsley Bog | Douglas Montague Heath | Douglas Montague Heath | 26/7/1920 | BIRM | 1/1/1970 |
| + | Eriophorum angustifolium | GB, VC28 West Norfolk, East Walton | Douglas Montague Heath | Douglas Montague Heath | 15/5/1916 | BIRM | 1/1/1970 |
| + | Eriophorum angustifolium | GB, VC28 West Norfolk, Carbrooke Fen | Douglas Montague Heath | Douglas Montague Heath | 29/5/1917 | BIRM | 1/1/1970 |
| + | Eriophorum angustifolium | GB, VC28 West Norfolk, Cranberry Rough | Douglas Montague Heath | Douglas Montague Heath | 21/5/1917 | BIRM | 1/1/1970 |
| + | Eriophorum angustifolium | GB, VC88 Mid Perthshire, Ben Lui | Douglas Montague Heath | Douglas Montague Heath | 3/8/1933 | BIRM | 1/1/1970 |
| + | Eriophorum angustifolium | GB, VC97 West Inverness-shire, Fort William, Cow HIll | Douglas Montague Heath | Douglas Montague Heath | 20/7/1912 | BIRM | 1/1/1970 |
| + | Eriophorum angustifolium | GB, VC108 West Sutherland, Allt nan Uamh | Douglas Montague Heath | Douglas Montague Heath | 2/6/1934 | BIRM | 1/1/1970 |
| + | Eriophorum gracile | GB, VC11 South Hampshire, Holmsley | Douglas Montague Heath | Douglas Montague Heath | 26/7/1920 | BIRM | 1/1/1970 |
| + | Eriophorum gracile | GB, VC11 South Hampshire, Holmsley | Douglas Montague Heath | Douglas Montague Heath | 17/6/1927 | BIRM | 1/1/1970 |
| + | Eriophorum latifolium | GB, VC28 West Norfolk, Saham Fen | Douglas Montague Heath | Douglas Montague Heath | 17/6/1916 | BIRM | 1/1/1970 |
| + | Eriophorum vaginatum | GB, VC49 Caernarvonshire, Bethesda | Douglas Montague Heath | Douglas Montague Heath | 8/7/1927 | BIRM | 1/1/1970 |
| + | Eriophorum vaginatum | GB, VC88 Mid Perthshire, Methven Moss | Douglas Montague Heath | Douglas Montague Heath | 14/6/1934 | BIRM | 1/1/1970 |
| + | Eriophorum vaginatum | GB, VC97 West Inverness-shire, Fort William, Cow HIll | Douglas Montague Heath | Douglas Montague Heath | 20/7/1912 | BIRM | 1/1/1970 |
| + | Eriophorum vaginatum | GB, VC97 West Inverness-shire, Spean Bridge | Douglas Montague Heath | Douglas Montague Heath | 6/6/1934 | BIRM | 1/1/1970 |
| + | Eriophorum vaginatum | GB, VC105 West Ross & Cromarty, Loch Droma | Douglas Montague Heath | Douglas Montague Heath | 4/6/1934 | BIRM | 1/1/1970 |
| + | Eriophorum vaginatum | GB, VC108 West Sutherland, Allt nan Uamh | Douglas Montague Heath | Douglas Montague Heath | 2/6/1934 | BIRM | 1/1/1970 |
| + | Filago gallica | GB, VC19 North Essex, Berechurch | Douglas Montague Heath | Douglas Montague Heath | 17/9/1924 | BIRM | 1/1/1970 |
| + | Gagea lutea | GB, VC23 Oxfordshire, Finstock | Douglas Montague Heath | Douglas Montague Heath | 4/1933 | BIRM | 1/1/1970 |
| + | Galeopsis angustifolia | GB, VC19 North Essex, Takeley | Douglas Montague Heath | Douglas Montague Heath | 11/9/1912 | BIRM | 1/1/1970 |
| + | Galium tricornutum | GB, VC19 North Essex, Bush End | Douglas Montague Heath | | 5/6/1912 | BIRM | 1/1/1970 |
| + | Galium tricornutum | GB, VC19 North Essex, Bush End | Douglas Montague Heath | Douglas Montague Heath | 28/5/1912
5/6/1912 | BIRM | 1/1/1970 |
| + | Gentianella amarella | GB, VC10 Isle of Wight, Ashey Down | Douglas Montague Heath | Douglas Montague Heath | 8/1913 | BIRM | 1/1/1970 |
| + | Gentianella amarella | GB, VC28 West Norfolk, Stow Bedon | Douglas Montague Heath | Douglas Montague Heath | 16/9/1916 | BIRM | 1/1/1970 |
| + | Gentianella campestris | GB, VC28 West Norfolk, East Walton | Douglas Montague Heath | Douglas Montague Heath | 8/1914 to 9/1914 | BIRM | 1/1/1970 |
| + | Gentianella campestris | GB, VC28 West Norfolk, Thompson Water | Douglas Montague Heath | Douglas Montague Heath | 16/9/1916 | BIRM | 1/1/1970 |
| + | Gentianella campestris | GB, VC97 West Inverness-shire, Trislaig | Douglas Montague Heath | Douglas Montague Heath | 23/7/1912 | BIRM | 1/1/1970 |
| + | Gentianella germanica | GB, VC23 Oxfordshire, Crowell Hill | Douglas Montague Heath | | 9/1927 | BIRM | 1/1/1970 |
| + | Hammarbya paludosa | GB, VC11 South Hampshire, Holmsley Bog | Douglas Montague Heath | Douglas Montague Heath | 26/7/1920 | BIRM | 1/1/1970 |
| + | Hammarbya paludosa | GB, VC88 Mid Perthshire, Meall Ghaordie | Douglas Montague Heath | Douglas Montague Heath | 29/7/1935 | BIRM | 1/1/1970 |
| + | Isoetes echinospora | GB, VC9 Dorset, Little Sea | Douglas Montague Heath | Douglas Montague Heath | 20/6/1936 | BIRM | 1/1/1970 |
| + | Isoetes lacustris | GB, VC49 Caernarvonshire, Llyn Idwal | Douglas Montague Heath | Douglas Montague Heath | 23/7/1921 | BIRM | 1/1/1970 |
| + | Isoetes lacustris | GB, VC49 Caernarvonshire, Llyn Padarn | Douglas Montague Heath | Douglas Montague Heath | 7/7/1921 | BIRM | 1/1/1970 |
| + | Isoetes lacustris | GB, VC49 Caernarvonshire, Afon Ogwen | Douglas Montague Heath | Douglas Montague Heath | 10/7/1921 | BIRM | 1/1/1970 |
| + | Kobresia simpliciuscula | GB, VC66 County Durham, Widdybank Fell | Douglas Montague Heath | Douglas Montague Heath | 7/8/1925 | BIRM | 1/1/1970 |
| + | Linnaea borealis | GB, VC95 Moray, Grantown | Douglas Montague Heath | Douglas Montague Heath | 21/7/1931 | BIRM | 1/1/1970 |
| + | Liparis loeselii | GB, VC27 East Norfolk, Roydon Fen | Douglas Montague Heath | Douglas Montague Heath | 20/8/1915 | BIRM | 1/1/1970 |
| + | Liparis loeselii | GB, VC41 Glamorganshire, Kenfig Pool | Douglas Montague Heath | Douglas Montague Heath | 15/7/1934 | BIRM | 1/1/1970 |
| + | Littorella uniflora | GB, VC98 Argyllshire, Loch Tulla | Douglas Montague Heath | Douglas Montague Heath | | BIRM | 1/1/1970 |
| + | Lonicera xylosteum | GB, VC13 West Sussex, Hackett's Copse | Douglas Montague Heath | Douglas Montague Heath | 22/8/1924 | BIRM | 1/1/1970 |
| + | Lycopodiella inundata | GB, VC11 South Hampshire, Lyndhurst | Douglas Montague Heath | Douglas Montague Heath | 23/9/1918 | BIRM | 1/1/1970 |
| + | Lycopodiella inundata | GB, VC11 South Hampshire, Holmsley Bog | Douglas Montague Heath | Douglas Montague Heath | 26/7/1920 | BIRM | 1/1/1970 |
| + | Maianthemum bifolium | GB, VC62 North-east Yorkshire, Forge Valley | Douglas Montague Heath | | 10/8/1925 | BIRM | 1/1/1970 |
| + | Melampyrum arvense | GB, VC10 Isle of Wight, Saint Lawrence | Douglas Montague Heath | Douglas Montague Heath | 10/8/1916 | BIRM | 1/1/1970 |
| + | Mentha pulegium | GB, VC19 North Essex, Great Dunmow | Douglas Montague Heath | Douglas Montague Heath | 9/1920 | BIRM | 1/1/1970 |
| + | Minuartia rubella | GB, VC88 Mid Perthshire, Ben Lawers | Douglas Montague Heath | Douglas Montague Heath | 18/8/1927
30/7/1935 | BIRM | 1/1/1970 |
| + | Minuartia rubella | GB, VC88 Mid Perthshire, Ben Lawers | Douglas Montague Heath | | 30/7/1935 | BIRM | 1/1/1970 |
| + | Muscari neglectum | GB, VC23 Oxfordshire, Ditchley | Douglas Montague Heath | Douglas Montague Heath | 20/4/1938 | BIRM | 1/1/1970 |
| + | Muscari neglectum | GB, VC27 East Norfolk, Ovington | Douglas Montague Heath | Douglas Montague Heath | 4/1916 | BIRM | 1/1/1970 |
| + | Muscari neglectum | GB, VC19 North Essex, Bush End Cultivated
GB, VC29 Cambridgeshire, Hinxton Grange | Douglas Montague Heath | Douglas Montague Heath | 12/4/1927 | BIRM | 1/1/1970 |
| + | Najas flexilis | GB, VC69 Westmorland, Esthwaite Water | Catherine Muriel Rob
Douglas Montague Heath
Gertrude Foggitt | Douglas Montague Heath | 8/9/1936 | BIRM | 1/1/1970 |
| + | Najas marina | GB, VC27 East Norfolk, Hickling Broad | Douglas Montague Heath | Douglas Montague Heath | 9/8/1934 | BIRM | 1/1/1970 |
| + | Ophioglossum vulgatum | GB, VC17 Surrey, Chertsey Meads | Douglas Montague Heath | Douglas Montague Heath | 18/5/1927 | BIRM | 1/1/1970 |
| + | Ophioglossum vulgatum | GB, VC27 East Norfolk, Redgrave Fen | Douglas Montague Heath | Douglas Montague Heath | 21/8/1915 | BIRM | 1/1/1970 |
| + | Ophioglossum vulgatum | GB, VC27 East Norfolk, Salhouse Broad | Douglas Montague Heath | Douglas Montague Heath | 6/9/1915 | BIRM | 1/1/1970 |
| + | Orobanche alba | GB, VC1 West Cornwall, The Lizard | Douglas Montague Heath | Douglas Montague Heath | 27/6/1927 | BIRM | 1/1/1970 |
| + | Orobanche alba | IE, VCH9 Co. Clare, The Burren | Douglas Montague Heath | Douglas Montague Heath | 18/7/1936 | BIRM | 1/1/1970 |
| + | Orobanche purpurea | GB, VC10 Isle of Wight, Culver Cliff | Douglas Montague Heath | Douglas Montague Heath | 7/1914 | BIRM | 1/1/1970 |
| + | Orobanche purpurea | GB, VC10 Isle of Wight, Red Cliff | Douglas Montague Heath | Douglas Montague Heath | 23/6/1917
7/7/1917 | BIRM | 1/1/1970 |
| + | Orobanche purpurea | GB, VC10 Isle of Wight, Culver Cliff | Douglas Montague Heath | | 23/6/1917 | BIRM | 1/1/1970 |
| + | Orobanche rapum-genistae | GB, VC10 Isle of Wight, Lynn Common | Douglas Montague Heath | Douglas Montague Heath | 12/8/1916 | BIRM | 1/1/1970 |
| + | Pilularia globulifera | GB, VC11 South Hampshire, Hatchet Moor | Douglas Montague Heath | Douglas Montague Heath | 13/6/1918 | BIRM | 1/1/1970 |
| + | Polygonatum verticillatum | GB, VC88 Mid Perthshire, Keltney Burn at Garth Castle | Douglas Montague Heath | | 17/8/1927 | BIRM | 1/1/1970 |
| + | Polygonatum verticillatum | GB, VC88 Mid Perthshire, Keltney Burn at Garth Castle | Douglas Montague Heath | Douglas Montague Heath | 30/7/1930 | BIRM | 1/1/1970 |
| + | Polygonatum verticillatum | GB, VC88 Mid Perthshire, Keltney Burn at Garth Castle | Douglas Montague Heath
Gambier Parry | Douglas Montague Heath | 16/7/1931 | BIRM | 1/1/1970 |
| + | Polygonatum verticillatum | GB, VC88 Mid Perthshire, Keltney Burn at Garth Castle | Douglas Montague Heath | Douglas Montague Heath | 17/8/1927
10/6/1934 | BIRM | 1/1/1970 |
| + | Potamogeton acutifolius | GB, VC17 Surrey, Old Woking | Douglas Montague Heath | Douglas Montague Heath | 31/8/1926 | BIRM | 1/1/1970 |
| + | Potamogeton alpinus | GB, VC12 North Hampshire, Fleet | Douglas Montague Heath | Douglas Montague Heath | 30/8/1934 | BIRM | 1/1/1970 |
| + | Potamogeton berchtoldii | GB, VC69 Westmorland, Esthwaite Water | Catherine Muriel Rob
Douglas Montague Heath
Gertrude Foggitt | Douglas Montague Heath | 8/9/1936 | BIRM | 1/1/1970 |
| + | Potamogeton coloratus | GB, VC22 Berkshire, Cothill | Douglas Montague Heath | Douglas Montague Heath | 7/7/1938 | BIRM | 1/1/1970 |
| + | Potamogeton coloratus | GB, VC28 West Norfolk, Stow Bedon | Douglas Montague Heath | Douglas Montague Heath | 16/9/1916 | BIRM | 1/1/1970 |
| + | Potamogeton coloratus | GB, VC28 West Norfolk, East Wretham | Douglas Montague Heath | Douglas Montague Heath | 21/5/1917 | BIRM | 1/1/1970 |
| + | Potamogeton compressus | GB, VC23 Oxfordshire, Oxford | Douglas Montague Heath | Douglas Montague Heath | 22/7/1933 | BIRM | 1/1/1970 |
| + | Potamogeton compressus | GB, VC32 Northamptonshire, Deanshanger | Douglas Montague Heath | Douglas Montague Heath | 20/7/1934 | BIRM | 1/1/1970 |
| + | Potamogeton crispus | GB, VC10 Isle of Wight, Alverstone | Douglas Montague Heath | Douglas Montague Heath | 26/7/1916 | BIRM | 1/1/1970 |
| + | Potamogeton crispus | GB, VC10 Isle of Wight, Sandown | Douglas Montague Heath | Douglas Montague Heath | 26/7/1916 | BIRM | 1/1/1970 |
| + | Potamogeton crispus | GB, VC28 West Norfolk, Castle Acre | Douglas Montague Heath | Douglas Montague Heath | 1/6/1914 | BIRM | 1/1/1970 |
| + | Potamogeton crispus | GB, VC69 Westmorland, Esthwaite Water | Douglas Montague Heath | Douglas Montague Heath | 8/9/1936 | BIRM | 1/1/1970 |
| + | Potamogeton friesii | GB, VC23 Oxfordshire, Oxford | Douglas Montague Heath | Douglas Montague Heath | 22/7/1933 | BIRM | 1/1/1970 |
| + | Potamogeton nodosus | GB, VC22 Berkshire, Cookham | Douglas Montague Heath | Douglas Montague Heath | 14/7/1930 | BIRM | 1/1/1970 |
| + | Potentilla fruticosa | GB, VC65 North-west Yorkshire, Cronkley | Douglas Montague Heath | | 5/8/1925 | BIRM | 1/1/1970 |
| + | Pulsatilla vulgaris | GB, VC22 Berkshire, Compton Down | Douglas Montague Heath | Douglas Montague Heath | 1928 | BIRM | 1/1/1970 |
| + | Pulsatilla vulgaris | GB, VC30 Bedfordshire, Barton Hills | Douglas Montague Heath | Douglas Montague Heath | 1907 | BIRM | 1/1/1970 |
| + | Pulsatilla vulgaris | GB, VC30 Bedfordshire, Barton | Douglas Montague Heath | Douglas Montague Heath | 1928 | BIRM | 1/1/1970 |
| + | Pulsatilla vulgaris | GB, VC33 East Gloucestershire, Cirencester
GB, VC33 East Gloucestershire, Foss Cross | Douglas Montague Heath | Douglas Montague Heath | 1933 | BIRM | 1/1/1970 |
| + | Ranunculus arvensis | GB, VC19 North Essex, Bush End | Douglas Montague Heath | Douglas Montague Heath | 29/5/1912 | BIRM | 1/1/1970 |
| + | Ranunculus reptans | GB, VC85 Fifeshire, Loch Leven | Douglas Montague Heath | Douglas Montague Heath | 6/8/1927 | BIRM | 1/1/1970 |
| + | Ruppia maritima | GB, VC10 Isle of Wight, Wootton Bridge | Douglas Montague Heath | Douglas Montague Heath | 2/8/1916 | BIRM | 1/1/1970 |
| + | Ruppia maritima | GB, VC19 North Essex, Kirby le Soken | Douglas Montague Heath | | 10/9/1921 | BIRM | 1/1/1970 |
| + | Ruppia maritima | GB, VC19 North Essex, Mersea Island | Douglas Montague Heath | | 21/7/1934 | BIRM | 1/1/1970 |
| + | Salix herbacea | GB, VC49 Caernarvonshire, Llanberis | Douglas Montague Heath | Douglas Montague Heath | 28/8/1902 | BIRM | 1/1/1970 |
| + | Salix herbacea | GB, VC49 Caernarvonshire, Glyder Fawr | Douglas Montague Heath | Douglas Montague Heath | 9/7/1921 | BIRM | 1/1/1970 |
| + | Salix herbacea | GB, VC49 Caernarvonshire, Carnedd Dafydd | Douglas Montague Heath | Douglas Montague Heath | 5/7/1921 | BIRM | 1/1/1970 |
| + | Salix herbacea | GB, VC88 Mid Perthshire, Ben Lawers | Douglas Montague Heath | Douglas Montague Heath | 4/7/1926 | BIRM | 1/1/1970 |
| + | Salix lanata | GB, VC90 Angus, Glen Doll | Douglas Montague Heath | | 7/7/1926 | BIRM | 1/1/1970 |
| + | Salix lapponum | GB, VC88 Mid Perthshire, Ben Lawers | Douglas Montague Heath | | 4/7/1926 | BIRM | 1/1/1970 |
| + | Salix lapponum | GB, VC90 Angus, Glen Isla | Douglas Montague Heath | | 8/7/1926 | BIRM | 1/1/1970 |
| + | Salix lapponum | GB, VC90 Angus, Clova | Douglas Montague Heath | | 6/7/1926 | BIRM | 1/1/1970 |
| + | Salvia pratensis | GB, VC16 West Kent, Cuxton | Douglas Montague Heath | Douglas Montague Heath | 7/9/1926 | BIRM | 1/1/1970 |
| + | Scandix pecten-veneris | GB, VC19 North Essex, Takeley | Douglas Montague Heath | Douglas Montague Heath | 26/9/1912 | BIRM | 1/1/1970 |
| + | Scandix pecten-veneris | GB, VC19 North Essex, Bush End | Douglas Montague Heath | Douglas Montague Heath | 21/5/1912 | BIRM | 1/1/1970 |
| + | Scheuchzeria palustris | GB, VC88 Mid Perthshire, Rannoch Moor | Douglas Montague Heath | | 19/7/1931 | BIRM | 1/1/1970 |
| + | Schoenoplectus triqueter | GB, VC17,VC21, Barnes Bridge | Douglas Montague Heath | Douglas Montague Heath | 17/9/1926 | BIRM | 1/1/1970 |
| + | Schoenus ferrugineus | GB, VC88 Mid Perthshire, Loch Tummel | Douglas Montague Heath | Douglas Montague Heath | 29/7/1930 | BIRM | 1/1/1970 |
| + | Schoenus nigricans | GB, VC27 East Norfolk, Roydon Fen | Douglas Montague Heath | Douglas Montague Heath | 20/8/1915 | BIRM | 1/1/1970 |
| + | Schoenus nigricans | GB, VC28 West Norfolk, East Walton | Douglas Montague Heath | Douglas Montague Heath | 15/5/1916 | BIRM | 1/1/1970 |
| + | Schoenus nigricans | GB, VC28 West Norfolk, Carbrooke Fen | Douglas Montague Heath | Douglas Montague Heath | 29/5/1917 | BIRM | 1/1/1970 |
| + | Sium latifolium | GB, VC13 West Sussex, Henfield Levels | Douglas Montague Heath | Douglas Montague Heath | 19/8/1924 | BIRM | 1/1/1970 |
| + | Sium latifolium | GB, VC28 West Norfolk, Thompson | Douglas Montague Heath | Douglas Montague Heath | 13/8/1917 | BIRM | 1/1/1970 |
| + | Stachys alpina | GB, VC34 West Gloucestershire, Wotton-under-Edge | Douglas Montague Heath | Douglas Montague Heath | 16/6/1926 | BIRM | 1/1/1970 |
| + | Teucrium chamaedrys | GB, VC11 South Hampshire, Upham | Douglas Montague Heath | | 7/9/1925 | BIRM | 1/1/1970 |
| + | Teucrium scordium | GB, VC4 North Devon, Braunton Burrows | Douglas Montague Heath | | 7/1923 | BIRM | 1/1/1970 |
| + | Teucrium scordium | GB, VC4 North Devon, Braunton Burrows | Douglas Montague Heath | Douglas Montague Heath | 7/1923
14/8/1926 | BIRM | 1/1/1970 |
| + | Thymus serpyllum | GB, VC18 South Essex, Burhead | Douglas Montague Heath | | 7/1901 | BIRM | 1/1/1970 |
| + | Torilis arvensis | GB, VC10 Isle of Wight, Yaverland | Douglas Montague Heath | Douglas Montague Heath | 9/7/1914 | BIRM | 1/1/1970 |
| + | Torilis arvensis | GB, VC10 Isle of Wight, Borthwood Farm | Douglas Montague Heath | Douglas Montague Heath | 18/7/1914 | BIRM | 1/1/1970 |
| + | Scirpus caespitosus | GB, VC10 Isle of Wight, Rookley | Douglas Montague Heath | Douglas Montague Heath | 30/6/1917
20/6/1918 | BIRM | 1/1/1970 |
| + | Scirpus caespitosus | GB, VC10 Isle of Wight, Rookley | Douglas Montague Heath | | 20/6/1918 | BIRM | 1/1/1970 |
| + | Scirpus caespitosus | GB, VC11 South Hampshire, Sarisbury | Douglas Montague Heath | Douglas Montague Heath | 16/5/1918 | BIRM | 1/1/1970 |
| + | Scirpus caespitosus | GB, VC11 South Hampshire, Marlborough Deeps | Douglas Montague Heath | Douglas Montague Heath | 26/7/1920 | BIRM | 1/1/1970 |
| + | Scirpus caespitosus | GB, VC28 West Norfolk, East Winch Common | Douglas Montague Heath | Douglas Montague Heath | 10/7/1916 | BIRM | 1/1/1970 |
| + | Cochlearia danica | GB, VC41 Glamorganshire, Pennard Castle | Isaac A Helsby | Harold Stuart Thompson | 12/4/1924 | BIRM | 1/1/1970 |
| + | Cochlearia danica | GB, VC49 Caernarvonshire, Llandudno | Isaac A Helsby | Harold Stuart Thompson | 10/4/1925 | BIRM | 1/1/1970 |
| + | Torilis arvensis | GB, VC20 Hertfordshire, Oxhey | Isaac A Helsby | Watson Botanical Exchange Club
Harold Stuart Thompson
Isaac A Helsby | | BIRM | 1/1/1970 |
| + | Carex limosa | GB, VC81 Berwickshire, Lurgie Loch | T Henderson | George Stephen West
T Henderson | 8/9/1875 | BIRM | 1/1/1970 |
| + | Aceras anthropophorum | GB, VC16 West Kent, Cobham | Arthur Henfrey | Botanical Society of London
George Stephen West | 1841 | BIRM | 1/1/1970 |
| + | Valerianella rimosa | GB, VC1 West Cornwall, Ruan Minor | E Hepworth | | 7/1877 | BIRM | 1/1/1970 |
| + | Ajuga chamaepitys | GB, VC30 Bedfordshire, Barton Hills | Dorcas Martha Higgins | Harold Stuart Thompson | 19/9/1900 | BIRM | 1/1/1970 |
| + | Ajuga chamaepitys | GB, VC30 Bedfordshire, Barton Hills | Dorcas Martha Higgins | Watson Botanical Exchange Club
Augustin Ley | 2/8/1906 | BIRM | 1/1/1970 |
| + | Dianthus armeria | GB, VC30 Bedfordshire, Luton | Dorcas Martha Higgins | Watson Botanical Exchange Club
Augustin Ley
Dorcas Martha Higgins | 18/8/1906 | BIRM | 1/1/1970 |
| + | Epipactis purpurata | GB, VC30 Bedfordshire, Luton | Dorcas Martha Higgins | Watson Botanical Exchange Club
Dorcas Martha Higgins
Harold Stuart Thompson | 15/8/1913 | BIRM | 1/1/1970 |
| + | Galeopsis angustifolia | GB, VC30 Bedfordshire, Luton | Dorcas Martha Higgins | Watson Botanical Exchange Club
Augustin Ley
Dorcas Martha Higgins | 12/9/1909 | BIRM | 1/1/1970 |
| + | Gentianella germanica | GB, VC30 Bedfordshire, Harlington | Dorcas Martha Higgins | Harold Stuart Thompson | 6/8/1903 | BIRM | 1/1/1970 |
| + | Gentianella germanica | GB, VC30 Bedfordshire, Harlington | Dorcas Martha Higgins | Watson Botanical Exchange Club
Augustin Ley
Dorcas Martha Higgins | 25/8/1909 | BIRM | 1/1/1970 |
| + | Pulsatilla vulgaris | GB, VC30 Bedfordshire, Luton | Dorcas Martha Higgins | Harold Stuart Thompson | 2/5/1901 | BIRM | 1/1/1970 |
| + | Anacamptis pyramidalis | GB, VC30 Bedfordshire, Colworth | William Hillhouse | | 10/7/1875 | BIRM | 1/1/1970 |
| + | Centaurea cyanus | GB, VC29 Cambridgeshire, Cherry Hinton | William Hillhouse | William Hillhouse | 19/7/1878 | BIRM | 1/1/1970 |
| + | Habenaria viride | GB, VC30 Bedfordshire, Little Staughton | William Hillhouse | | 6/1876 | BIRM | 1/1/1970 |
| + | Dianthus armeria | GB, VC113 Channel Islands, Sark | William Hillhouse | William Hillhouse | 22/9/1881 | BIRM | 1/1/1970 |
| + | Dianthus deltoides | GB, VC17 Surrey, Ham | William Hillhouse | William Hillhouse | 14/9/1877 | BIRM | 1/1/1970 |
| + | Filago lutescens | GB, VC30 Bedfordshire, Aspley Guise | William Hillhouse | | 18/9/1875 | BIRM | 1/1/1970 |
| + | Orobanche purpurea | GB, VC113 Channel Islands, La Corbiere, Jersey | William Hillhouse | William Hillhouse | 25/9/1879 | BIRM | 1/1/1970 |
| + | Potamogeton coloratus | GB, VC29 Cambridgeshire, Fulbourn | William Hillhouse | William Hillhouse | 19/7/1878 | BIRM | 1/1/1970 |
| + | Pulsatilla vulgaris | GB, VC30 Bedfordshire, Sharpenhoe Clappers | William Hillhouse | | 17/4/1876 | BIRM | 1/1/1970 |
| + | Ranunculus arvensis | GB, VC30 Bedfordshire, Clapham Park | William Hillhouse | | 16/6/1877 | BIRM | 1/1/1970 |
| + | Schoenoplectus triqueter | GB, VC17 Surrey, River Thames at Kew | William Hillhouse | | 14/9/1877 | BIRM | 1/1/1970 |
| + | Conringia orientalis | GB, VC14 East Sussex, Roedean | Thomas Hilton | Augustin Ley
Charles Edgar Salmon | 5/1903 | BIRM | 1/1/1970 |
| + | Salix lanata | GB, VC90 Angus, Glen Fee | William Jackson Hooker | | 1861 | BIRM | 1/1/1970 |
| + | Minuartia rubella | GB, VC88 Mid Perthshire, Ben Lawers | George Horn | George Horn
George Stephen West | 14/7/1877 | BIRM | 1/1/1970 |
| + | Blysmus compressus | GB, VC55 Leicestershire, King's Norton | Arthur Reginald Horwood | Botanical Exchange Club of The British Isles
Arthur Reginald Horwood
Augustin Ley | 1/9/1909 | BIRM | 1/1/1970 |
| + | Cephalanthera damasonium | GB, VC8 South Wiltshire, Bratton | Hughes | Harold Stuart Thompson | 20/6/1930 | BIRM | 1/1/1970 |
| + | Gentianella campestris | GB, VC59 South Lancashire, Formby Dunes | Allan Octavian Hume | The South London Botanical Institute
Watson Botanical Exchange Club
Harold Stuart Thompson | 28/9/1905 | BIRM | 1/1/1970 |
| + | Pulsatilla vulgaris | GB, VC30 Bedfordshire, Luton | Allan Octavian Hume | Watson Botanical Exchange Club
Harold Stuart Thompson | 24/4/1903 | BIRM | 1/1/1970 |
| + | Ruppia maritima | GB, VC52 Anglesey, Rhos Lligwy | Allan Octavian Hume | | 25/9/1905 | BIRM | 1/1/1970 |
| + | Potamogeton coloratus | GB, VC31 Huntingdonshire, Ramsey Saint Mary's | Edward Walter Hunnybun | Botanical Exchange Club of The British Isles
Augustin Ley
Spencer Henry Bickham | 20/7/1908 | BIRM | 1/1/1970 |
| + | Gentianella campestris | GB, VC60 West Lancashire, Lytham Saint Anne's | George Edward Hunt | George Edward Hunt
George Stephen West | 21/8/1869 | BIRM | 1/1/1970 |
| + | Carex limosa | GB, VC58 Cheshire, Brookhouse Moss | H A Hurst | Augustin Ley
Henry Alexander Hurst | 8/1867 | BIRM | 1/1/1970 |
| + | Potentilla fruticosa | GB, VC66 County Durham, Teesdale | J Hutchinson | Augustin Ley | 7/1887 | BIRM | 1/1/1970 |
| + | Scheuchzeria palustris | GB, VC40 Shropshire, Bomere Pool | Thomas Hutchinson | | 30/7/1857 | BIRM | 1/1/1970 |
| + | Carex appropinquata | GB, VC64 Mid-west Yorkshire, Askham Bog | Henry Ibbotson | Alfred Rayney Waller
Harold Stuart Thompson | 1884 | BIRM | 1/1/1970 |
| + | Carex limosa | GB, VC88 Mid Perthshire, Methven Moss | Henry Ibbotson | George Stephen West | 6/1855 | BIRM | 1/1/1970 |
| + | Carex maritima | GB, VC90 Angus, Mains of Usan | Henry Ibbotson | George Stephen West | 6/1839 | BIRM | 1/1/1970 |
| + | Gagea lutea | GB, VC62 North-east Yorkshire, Stittenham Wood | Henry Ibbotson | Watson Botanical Exchange Club
Harold Stuart Thompson
Spencer Henry Bickham | 4/1844 | BIRM | 1/1/1970 |
| + | Scheuchzeria palustris | GB, VC65 North-west Yorkshire, Leckby Carr | Henry Ibbotson | | 1850 | BIRM | 1/1/1970 |
| + | Pilularia globulifera | GB, VC61 South-east Yorkshire, Skipwith Common | Coslett Herbert Waddell
William Ingham | Watson Botanical Exchange Club
Coslett Herbert Waddell
Harold Stuart Thompson | 26/7/1901 | BIRM | 1/1/1970 |
| + | Cochlearia anglica | GB, VC16 West Kent, Plumstead | A Irvine | Augustin Ley | 5/6/1871 | BIRM | 1/1/1970 |
| + | Epipactis palustris | GB, VC6 North Somerset, Burnham | Ann Isaac | Harold Stuart Thompson
Thomas Clark | 2/7/1832 | BIRM | 1/1/1970 |
