| Achillea maritima | GB, VC113 Channel Islands, Jersey, Saint Ouen's Bay | John Thomas Irvine Boswell-Syme | Allan Octavian Hume Edward Francis Linton | 6/1853 | SLBI |
| Agropyron acutum | GB, VC61 South-east Yorkshire, Hessle | Charles Waterfall | Watson Botanical Exchange Club Charles Waterfall Edward Francis Linton | 8/1898 | SHYB |
+ | Agrostemma githago | GB, VC9 Dorset, Hampreston, Dorset | Edward Francis Linton | | 19/4/1897 | LIV |
+ | Agrostemma githago | GB, VC10 Isle of Wight, Freshwater, Isle of Wight | Edward Francis Linton | | 15/9/1893 | BM |
+ | Agrostemma githago | GB, VC57 Derbyshire, Repton | Edward Francis Linton | | 30/6/1862 | BM |
+ | Agrostemma githago | GB, VC57 Derbyshire, Shirley | Edward Francis Linton | | 10/8/1891 | BM |
+ | Agrostis stolonifera | GB, VC88 Mid Perthshire, Glen Lyon | Edward Francis Linton William Richardson Linton | | 1/8/1891 | PTH |
| Agrostis stolonifera x Polypogon monspeliensis = x Agropogon littoralis | GB, VC9 Dorset, Little Sea | Edward Francis Linton | Charles Bailey Edward Francis Linton | 27/8/1889 | MANCH |
| Agrostis stolonifera x Polypogon monspeliensis = x Agropogon littoralis | GB, VC9 Dorset, Littlesea | Edward Francis Linton | Augustin Ley Edward Francis Linton | 10/7/1892 | BIRM |
| Agrostis stolonifera x Polypogon monspeliensis = x Agropogon littoralis | GB, VC9 Dorset, Littlesea | Edward Francis Linton | Edward Francis Linton | 27/8/1889 | MANCH |
| Agrostis stolonifera x Polypogon monspeliensis = x Agropogon littoralis | GB, VC9 Dorset, Littlesea | Edward Francis Linton | Edward Francis Linton | 27/8/1889 | SHYB |
| Agrostis stolonifera x Polypogon monspeliensis = x Agropogon littoralis | GB, VC9 Dorset, Littlesea | Edward Francis Linton | Edward Francis Linton | 27/8/1889 | ABS |
| Agrostis stolonifera x Polypogon monspeliensis = x Agropogon littoralis | GB, VC9 Dorset, Littlesea | William Richardson Linton | Edward Francis Linton Harold Stuart Thompson | 27/8/1889 | BIRM |
| Agrostis tenuis | GB, VC11 South Hampshire, Mudeford | William Richardson Linton | Augustin Ley Edward Francis Linton | 27/6/1890 | BIRM |
| Alchemilla glabra | GB, VC72 Dumfriesshire, Moffat, Midlaw Burn | Edward Francis Linton | Botanical Exchange Club of The British Isles Augustin Ley | 7/7/1894 | BIRM |
| Alisma lanceolatum | GB, VC31 Huntingdonshire, Graffham | Edward Francis Linton | Charles Bailey John Wilson Rimington | 2/9/1885 | MANCH |
| Alisma plantago-aquatica | GB, VC45 Pembrokeshire, Dowrog Common | Edward Francis Linton | Watson Botanical Exchange Club Harold Stuart Thompson | 24/8/1905 | BIRM |
| Allium oleraceum | GB, VC9 Dorset, Compton Abbas | William Richardson Linton | Augustin Ley Edward Francis Linton | 26/6/1893 | BIRM |
| Allium roseum | GB, VC25 East Suffolk, Sproughton | | Botanical Exchange Club of The British Isles Edward Francis Linton | 7/3/1884 | ABS |
| Allium vineale | GB, VC27 East Norfolk, Sprowston | Edward Francis Linton | Botanical Exchange Club of The British Isles Augustin Ley Edward Francis Linton | 7/1886 | BIRM |
| Allium vineale | GB, VC27 East Norfolk, Sprowston | Edward Francis Linton | Botanical Exchange Club of The British Isles Augustin Ley Edward Francis Linton | 24/7/1885 | BIRM |
| Allium vineale | GB, VC27 East Norfolk, Sprowston | | Botanical Exchange Club of The British Isles Edward Francis Linton | 21/7/1885 | ABS |
| Allium vineale | GB, VC27 East Norfolk, Sprowston | Edward Francis Linton | Edward Francis Linton | 13/7/1882 | BON |
| Allium vineale | GB, VC27 East Norfolk, Sprowston | Edward Francis Linton | Botanical Exchange Club of The British Isles Edward Francis Linton William Hadden Beeby | 21/7/1885 | SLBI |
| Allium vineale | GB, VC27 East Norfolk, Sprowston | Edward Francis Linton | Botanical Exchange Club of The British Isles Edward Francis Linton William Hadden Beeby | 7/7/1887 | SLBI |
| Alnus glutinosa var. incisa | GB, VC23 Oxfordshire, River Cherwell Cultivated | Edward Francis Linton | Watson Botanical Exchange Club Augustin Ley Edward Francis Linton | 11/6/1909 | BIRM |
| Alnus glutinosa var. incisa | GB, VC22,VC23, Oxford | Edward Francis Linton | Augustin Ley Edward Francis Linton | 11/6/1909 | BIRM |
| Alopecurus pratensis x geniculatus = A. x brachystylus | GB, VC38 Warwickshire, Chesford Bridge, Kenilworth | Albert Bruce Jackson Henry Bromwich | Botanical Exchange Club of The British Isles Albert Bruce Jackson Edward Francis Linton William Hunt Painter | 15/7/1900 | ABS |
+ | Althaea hirsuta | GB, VC6 North Somerset | B S C | Charles Bailey Edward Francis Linton | 28/8/1889 | MANCH |
| Althaea officinalis | GB, VC11 South Hampshire, Christchurch | Edward Francis Linton | Allan Octavian Hume Edward Francis Linton | 12/8/1901 | SLBI |
| Amaranthus blitum | GB, VC26 West Suffolk, Stoke by Nayland | John Durbin Gray | Augustin Ley Edward Francis Linton | 8/1881 | BIRM |
| Amaranthus retroflexus | GB, VC9,VC11, Bournemouth | Edward Francis Linton | Allan Octavian Hume Edward Francis Linton | 6/9/1901 | SLBI |
| Ammophila baltica | GB, VC27 East Norfolk, Caister | Edward Francis Linton | Edward Francis Linton William Hunt Painter | 23/8/1886 | SHYB |
+ | Anagallis minima | GB, VC98 Argyllshire | Edward Francis Linton | Charles Bailey Edward Francis Linton | 11/8/1884 | MANCH |
| Anisantha tectorum | GB, VC26 West Suffolk, Thetford | Edward Francis Linton | Botanical Exchange Club of The British Isles Edward Francis Linton William Hunt Painter | 3/6/1885 to 29/6/1885 | ABS |
| Anthemis cotula | GB, VC9 Dorset, Edmondsham | Edward Francis Linton | Allan Octavian Hume Edward Francis Linton | 10/8/1903 | SLBI |
| Apera interrupta | GB, VC26 West Suffolk, Barnham | Edward Francis Linton John Durbin Gray | Botanical Exchange Club of The British Isles Robert Large Baker | 25/8/1869 | BIRM |
+ | Apera spica-venti | GB, VC27 East Norfolk, Sprowston | Edward Francis Linton | Charles Bailey | 8/8/1882 | MANCH |
| Apium nodiflorum | GB, VC11 South Hampshire, Kingston | Edward Francis Linton | Allan Octavian Hume | 3/9/1897 | SLBI |
| Apium nodiflorum x inundatum = A. x moorei | IE, VCH16 West Galway, Portumna | Edward Francis Linton | Botanical Exchange Club of The British Isles Charles Bailey Edward Francis Linton | 6/8/1885 | MANCH |