| Carex appropinquata | GB, VC61 South-east Yorkshire, Heslington Field | George Stacey Gibson | Allan Octavian Hume Frederick Townsend George Stacey Gibson | 7/1844 | SLBI |
| Centaurea solstitialis | GB, VC19 North Essex, Saffron Walden | George Stacey Gibson | Allan Octavian Hume Frederick Townsend George Stacey Gibson | 8/1844 | SLBI |
| Galium spurium var. echinospermum | GB, VC19 North Essex, Saffron Walden | George Stacey Gibson | William Hadden Beeby | 8/1875 | SLBI |
| Galium spurium var. echinospermum | GB, VC19 North Essex, Saffron Walden | George Stacey Gibson | Allan Octavian Hume Frederick Townsend | 1844 | SLBI |
| Hypochaeris maculata | GB, VC19 North Essex, Saffron Walden | George Stacey Gibson | Frederick Townsend George Stacey Gibson | 1846 | SLBI |
| Melampyrum cristatum | GB, VC19 North Essex, Saffron Walden | George Stacey Gibson | Botanical Exchange Club of The British Isles Ezekiel George Varenne John Ralfs | 20/8/1879 | SLBI |
| Melampyrum cristatum | GB, VC19 North Essex, Saffron Walden | George Stacey Gibson | Allan Octavian Hume Frederick Townsend George Stacey Gibson | 7/1846 | SLBI |
| Potamogeton compressus | GB, VC29 Cambridgeshire, Cambridge | George Stacey Gibson | Frederick Townsend George Stacey Gibson | 7/1843 | SLBI |
| Primula elatior | GB, VC19 North Essex, Saffron Walden | George Stacey Gibson | Frederick Townsend George Stacey Gibson | 4/1845 | SLBI |
| Pulsatilla vulgaris | GB, VC19 North Essex, Bartlow Hills | George Stacey Gibson | Allan Octavian Hume Frederick Townsend George Stacey Gibson Joseph Woods | 4/1846 | SLBI |
| Trigonella ornithopodioides | GB, VC9 Dorset, Chesil Bank | George Stacey Gibson | Allan Octavian Hume Frederick Townsend George Stacey Gibson | 7/1843 | SLBI |
| Urtica pilulifera | GB, VC10 Isle of Wight, Luccombe Chine | George Stacey Gibson | Allan Octavian Hume Frederick Townsend George Stacey Gibson | | SLBI |
+ | Galium spurium | GB, VC19 North Essex, Saffron Walden | George Stacey Gibson | John Hutton Balfour | 1845 | PTH |
+ | Caucalis platycarpos | GB, VC29 Cambridgeshire, Chrishall Grange | George Stacey Gibson | George Stacey Gibson John Bland Wood | 1843 | MANCH |
+ | Crepis mollis | GB, VC65,VC66, Durham,Teesdale,Cotherstone | George Stacey Gibson | | 7/1844 | MANCH |
+ | Cynodon dactylon | GB, VC1 West Cornwall, Penzance | George Stacey Gibson | John Bland Wood | 8/1846 | MANCH |
| Dipsacus pilosus | GB, VC19 North Essex, Rayne | George Stacey Gibson | Charles Bailey John Wilson Rimington Spencer Henry Bickham | 7/1843 | MANCH |
+ | Fumaria parviflora | GB, VC19 North Essex, Saffron Walden,Littlebury | George Stacey Gibson | William Lowndes Notcutt | 1844 | MANCH |
+ | Fumaria parviflora | GB, VC19 North Essex, Saffron Walden,Littlebury | George Stacey Gibson | George Stacey Gibson John Bland Wood | 6/5/1843 | MANCH |
+ | Fumaria vaillantii | GB, VC19 North Essex, Saffron Walden,Littlebury | George Stacey Gibson | John Bland Wood | 1843 | MANCH |
+ | Galium tricornutum | GB, VC19 North Essex, Saffron Walden | George Stacey Gibson | John Bland Wood | 9/1845 | MANCH |
+ | Hypochaeris maculata | GB, VC19 North Essex, Saffron Walden,Linton | George Stacey Gibson | Charles Bailey William Lowndes Notcutt | 7/1844 | MANCH |
+ | Lathyrus palustris | GB, VC19 North Essex, Saffron Walden | George Stacey Gibson | George Stacey Gibson John Bland Wood | 1843 | MANCH |
+ | Medicago minima | GB, VC28 West Norfolk, Thetford | George Stacey Gibson | Charles Bailey John Wilson Rimington | 7/1841 | MANCH |
+ | Medicago minima | GB, England, Shetford | George Stacey Gibson | George Stacey Gibson John Bland Wood | 1841 | MANCH |
+ | Melampyrum arvense | GB, VC10 Isle of Wight, Ventnor | George Stacey Gibson | Charles Bailey | 1843 | MANCH |
+ | Melampyrum cristatum | GB, VC19 North Essex, Saffron Walden | George Stacey Gibson | Charles Bailey George Stacey Gibson | 7/1852 | MANCH |
+ | Melampyrum cristatum | GB, VC19 North Essex, Saffron Walden | George Stacey Gibson | Charles Bailey George Stacey Gibson John Bland Wood | 7/1843 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC10 Isle of Wight, Saint Lawrence | George Stacey Gibson | Charles Bailey John Wilson Rimington Spencer Henry Bickham | 9/1843 | MANCH |
+ | Minuartia hybrida | GB, VC19 North Essex, Walden | George Stacey Gibson | George Stacey Gibson John Bland Wood | 6/1844 | MANCH |
+ | Minuartia stricta | GB, VC65 North-west Yorkshire, Middleton in Teesdale,Cronkley Fell | George Stacey Gibson | John Bland Wood | 29/6/1844 | MANCH |
+ | Minuartia stricta | GB, VC65 North-west Yorkshire, Teesdale,Widdybank fell | George Stacey Gibson James Backhouse | Warrington Museum William Wilson | 29/6/1844 | MANCH |
+ | Physospermum cornubiense | GB, VC2 East Cornwall, Bodmin | George Stacey Gibson | George Stacey Gibson John Bland Wood | 8/1846 | MANCH |
+ | Potentilla argentea | GB, VC51 Flintshire, Rhydland [Rhuddlan] Castle | George Stacey Gibson | John Bland Wood | 13/7/1841 | MANCH |
+ | Primula elatior | GB, VC19 North Essex, Saffron Walden | George Stacey Gibson | Arthur Bennett Charles Bailey | 4/1876 | MANCH |
+ | Pulsatilla vulgaris | GB, VC29 Cambridgeshire, Bartlow | George Stacey Gibson | George Stacey Gibson John Bland Wood | 4/1844 | MANCH |
+ | Teucrium botrys | GB, VC17 Surrey, Dorking,Box Hill | George Stacey Gibson | Charles Bailey | 1849 | MANCH |
+ | Vicia lutea | GB, VC13 West Sussex, Shoreham | George Stacey Gibson | George Stacey Gibson John Bland Wood | 5/1843 | MANCH |
+ | Vicia orobus | GB, VC48 Merionethshire, Ffestiniog | George Stacey Gibson | George Stacey Gibson John Bland Wood | 8/1842 | MANCH |
+ | Vicia parviflora | GB, VC9 Dorset, Portland | George Stacey Gibson | John Wilson Rimington | 17/7/1843 | MANCH |