| Euphrasia nemorosa | GB, VC57 Derbyshire, Barlborough | | Botanical Exchange Club of The British Isles William Richardson Linton | 1/8/1900 | ABS |
| Festuca arenaria | GB, VC18 South Essex, Shoebury | Anthony Hurt Wolley Dod | Botanical Exchange Club of The British Isles Anthony Hurt Wolley Dod William Hunt Painter William Richardson Linton | 24/6/1894 | ABS |
| Festuca arundinacea x Lolium perenne = x Festulolium holmbergii | GB, VC65 North-west Yorkshire, Wensley | William Richardson Linton | Botanical Exchange Club of The British Isles William Richardson Linton William Hunt Painter | 25/7/1898 | ABS |
| Filago lutescens | GB, VC18 South Essex, Tilbury | William Richardson Linton | Botanical Exchange Club of The British Isles William Hunt Painter William Richardson Linton | 2/7/1885 | ABS |
| Filago pyramidata | GB, VC16 West Kent, Dartford | William Richardson Linton | William Hunt Painter | 7/1885 | ABS |
| Galeopsis bifida | GB, VC111 Orkney, Kirkwall | William Richardson Linton | | 12/8/1886 | ABS |
| Galium mollugo subsp. mollugo | GB, VC18 South Essex, Canvey Island | William Richardson Linton | Alfred Rayney Waller William Hunt Painter William Richardson Linton | 14/7/1884 | ABS |
| Geranium purpureum | GB, VC113 Channel Islands, Jersey, Saint Ouen's | Lester Vallis Lester-Garland | Botanical Exchange Club of The British Isles Edward Francis Linton William Hunt Painter William Richardson Linton | 21/5/1899 | ABS |
| Glyceria declinata | GB, VC57 Derbyshire, Bradwell | William Richardson Linton | Botanical Exchange Club of The British Isles William Hunt Painter | 27/8/1896 | ABS |
| Glyceria fluitans x notata = G. x pedicellata | GB, VC57 Derbyshire, Bradley | William Richardson Linton | Chambre Corker Vigurs | 17/7/1906 | ABS |
| Gnaphalium uliginosum | GB, VC17 Surrey, Holmwood Common | William Richardson Linton | Botanical Exchange Club of The British Isles William Hunt Painter William Richardson Linton | 24/7/1885 | ABS |
| Hieracium | GB, VC49 Caernarvonshire, Carnedd Dafydd | Augustin Ley | Botanical Exchange Club of The British Isles Frederick Janson Hanbury William Richardson Linton | 16/8/1886 | ABS |
| Hieracium | GB, VC109 Caithness Cultivated | William Richardson Linton | Botanical Exchange Club of The British Isles William Richardson Linton | 6/1890 | ABS |
| Hieracium | GB, VC109 Caithness, Berriedale Cultivated | William Richardson Linton | Botanical Society & Exchange Club of The British Isles | 6/1894 1896 1898 | ABS |
| Hieracium aggregatum | GB, VC92 South Aberdeenshire, Creag an Dail Bheag | William Richardson Linton | | 26/7/1897 | ABS |
| Hieracium anfractiforme | GB, VC88 Mid Perthshire, Killin Cultivated | | William Richardson Linton | 6/1891 | ABS |
| Hieracium anglicum | GB, VC108 West Sutherland, Bettyhill | William Richardson Linton | Botanical Exchange Club of The British Isles Edward Francis Linton | 30/7/1888 | ABS |
| Hieracium anglorum | GB, VC42 Breconshire, Upper Tawe | William Richardson Linton | Botanical Exchange Club of The British Isles | 5/7/1906 | ABS |
| Hieracium argenteum | GB, VC109 Caithness, Berriedale | | William Richardson Linton | 24/7/1888 | ABS |
| Hieracium argenteum | GB, VC109 Caithness, Berriedale | William Richardson Linton | William Richardson Linton | 21/7/1888 | ABS |
| Hieracium argenteum | GB, VC109 Caithness, East coast of | William Richardson Linton | Botanical Exchange Club of The British Isles William Richardson Linton | 20/7/1888 | ABS |
| Hieracium argillaceum | GB, VC57 Derbyshire, Chapel en le Frith | William Richardson Linton | Botanical Exchange Club of The British Isles | 23/7/1906 | ABS |
| Hieracium calcaricola | GB, VC57 Derbyshire, Chapel en le Frith | William Richardson Linton | Botanical Exchange Club of The British Isles | 6/8/1898 | ABS |
| Hieracium caledonicum | GB, VC108 West Sutherland, Bettyhill | William Richardson Linton | Botanical Exchange Club of The British Isles William Richardson Linton | 30/7/1888 | ABS |
| Hieracium caledonicum | GB, VC108 West Sutherland, Bettyhill | William Richardson Linton | William Richardson Linton | 30/7/1888 | ABS |
| Hieracium chloranthum | GB, VC92 South Aberdeenshire, Braemar Cultivated | | William Richardson Linton | 25/7/1889 | ABS |
| Hieracium chloranthum | GB, VC104 North Ebudes, Skye Cultivated | | Botanical Exchange Club of The British Isles William Richardson Linton | 9/1890 | ABS |
| Hieracium euprepes | GB, VC72 Dumfriesshire, Moffat Cultivated | William Richardson Linton | Botanical Exchange Club of The British Isles William Richardson Linton | 30/6/1894 | ABS |
| Hieracium eximium | GB, VC92 South Aberdeenshire, Ben Macdui | William Richardson Linton | Botanical Exchange Club of The British Isles | 7/1889 | ABS |
| Hieracium eximium | GB, VC92 South Aberdeenshire, Glen Callater | William Richardson Linton | Botanical Exchange Club of The British Isles William Richardson Linton | 13/8/1884 | ABS |
| Hieracium flocculosum | GB, VC96 East Inverness-shire, Grampian Mountains | William Richardson Linton | William Richardson Linton | 26/6/1890 | ABS |
| Hieracium glevense | GB, VC42 Breconshire, Black Mountains | William Richardson Linton | | 28/7/1902 | ABS |
| Hieracium gothicoides | GB, VC90 Angus, Clova, Forfar | Edward Francis Linton William Richardson Linton | Botanical Exchange Club of The British Isles Frederick Janson Hanbury William Richardson Linton | 7/1889 | ABS |
| Hieracium gracilentum | GB, VC92 South Aberdeenshire, Braemar Cultivated | | Botanical Exchange Club of The British Isles William Richardson Linton | 6/1890 | ABS |
| Hieracium gracilifolium | GB, VC88 Mid Perthshire, Fortingall Cultivated | William Richardson Linton | Botanical Exchange Club of The British Isles William Richardson Linton | | ABS |
| Hieracium graniticola | GB, VC92 South Aberdeenshire, Glen Callater | William Richardson Linton | Botanical Exchange Club of The British Isles William Richardson Linton | 13/8/1884 | ABS |
| Hieracium hanburyi | GB, VC90 Angus, Glen Doll, Forfar | William Richardson Linton | William Richardson Linton | 27/7/1894 | ABS |
| Hieracium hanburyi | GB, VC90 Angus, glen fiagh, Clova, Forfar | William Richardson Linton | William Richardson Linton | 24/7/1894 | ABS |
| Hieracium hanburyi | GB, VC97 West Inverness-shire, Aonach Beag | William Andrew Shoolbred | William Richardson Linton | 1/8/1896 | ABS |
| Hieracium holosericeum | GB, VC88 Mid Perthshire, Killin | William Richardson Linton | William Richardson Linton | 7/1891 | ABS |