| Medicago minima | GB, VC25 East Suffolk, Felixstowe | John Durbin Gray | William Hunt Painter | | ABS |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC23 Oxfordshire, Oxford, Botanic Gardens Cultivated | J Gray | John Durbin Gray | 1829 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC23 Oxfordshire, Oxford | J Gray | John Durbin Gray | 1830 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC23 Oxfordshire, Oxford | J Gray | J Gray John Durbin Gray | 1830 | CGE |
| 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 |
| Mentha arvensis x spicata = M. x gracilis | GB, VC38 Warwickshire, Warwick | John Fraser | John Durbin Gray | 8/1878 | CGE |
| Veronica spicata | GB, VC26 West Suffolk, Wordwell | John Durbin Gray | | 8/1878 | K |
| Mentha aquatica x spicata = M. x piperita | GB, VC38 Warwickshire, Warwick | John Fraser | John Durbin Gray | 10/9/1878 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC38 Warwickshire, Warwick | John Fraser | John Durbin Gray | 10/9/1878 | CGE |
| Silene noctiflora | GB, VC26 West Suffolk, Culford Heath | John Durbin Gray | Harold Stuart Thompson | 5/1879 | BIRM |
| Veronica spicata | GB, VC26 West Suffolk, Culford Heath | John Durbin Gray | William Hunt Painter | 7/1879 | ABS |
+ | Artemisia campestris | GB, VC26 West Suffolk, Culford Heath | John Durbin Gray | Botanical Exchange Club Charles Bailey Edward Francis Linton | 3/9/1879 | MANCH |
| Salix viminalis x caprea = S. x smithiana | GB, VC38 Warwickshire, Kenilworth Chase | Henry Bromwich | John Durbin Gray | 4/1881 to 9/1881 | CGE |
| Mentha aquatica x spicata = M. x piperita var. citrata | GB, VC64 Mid-west Yorkshire, Tadcaster | J Jackson | John Durbin Gray | 7/1881 | CGE |
| Amaranthus blitum | GB, VC26 West Suffolk, Stoke by Nayland | John Durbin Gray | Augustin Ley Edward Francis Linton | 8/1881 | BIRM |
| Mentha arvensis x spicata = M. x gracilis | GB, VC38 Warwickshire, Haseley | Henry Bromwich | John Durbin Gray Botanical Exchange Club of The British Isles | 8/1881 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Helston | James Cunnack | Botanical Exchange Club of The British Isles John Durbin Gray | 9/1881 | CGE |
| Carex acutiformis | GB, VC26 West Suffolk, Brandon | John Durbin Gray | | 6/1882 | ABS |
| Mentha arvensis x aquatica x spicata = M. x smithiana | Upper Ouby | John Fraser John (Joannis) Fraser | John Durbin Gray | 7/1882 | CGE |
+ | Filago gallica | GB, VC19 North Essex, Berechurch | John Durbin Gray | Charles Bailey Elizabeth Anne Lomax | 9/1882 | MANCH |
| Salix aurita x repens = S. x ambigua | GB, VC19 North Essex, Audley End | James Marmaduke Hick | John Durbin Gray | 1883 | CGE |
| Salix fragilis x alba = S. x rubens | Cultivated | James Marmaduke Hick | John Durbin Gray | 1883 | CGE |
| Potamogeton coloratus | GB, VC26 West Suffolk, Market Weston | John Durbin Gray | Charles Bailey John Harbord Lewis | 8/1883 | MANCH |
| Mentha aquatica x spicata = M. x piperita | GB, VC61,VC62,VC64, York | Henry John Wilkinson | John Durbin Gray | 9/1883 | CGE |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC63 South-west Yorkshire, Pollington | Phineas Fox Lee | John Durbin Gray Watson Botanical Exchange Club | 1884 | CGE |
| Salix fragilis x alba = S. x rubens | GB, VC26 West Suffolk, Tuddenham | John Durbin Gray | | 5/1884 | CGE |
| Centaurea paniculata | GB, VC113 Channel Islands, Saint Ouen's Bay, Jersey | John Durbin Gray | William Hunt Painter | 7/1884 | SHYB |
| Mentha aquatica x spicata = M. x piperita | GB, VC37 Worcestershire, Malvern | Alfred Rayney Waller | John Durbin Gray | 7/1884 | CGE |
| Potamogeton coloratus | GB, VC26 West Suffolk, Market Weston | John Durbin Gray | Botanical Exchange Club of The British Isles Charles Bailey Edward Francis Linton | 7/1884 | MANCH |
| Mentha arvensis x aquatica = M. x verticillata | IE, Donegal, Rossmore | Edward Francis Linton | John Durbin Gray | 6/8/1885 | CGE |
| Limonium binervosum | GB, VC15 East Kent, Dover GB, VC15 East Kent, Folkestone | John Durbin Gray | William Hunt Painter | 7/1886 | ABS |
| Seriphidium maritimum | GB, VC19 North Essex, Thorrington | James Chapman Shenstone | William Hunt Painter John Durbin Gray | 9/1886 | ABS |
| Carex acutiformis | GB, VC26 West Suffolk, Brandon | John Durbin Gray | Arthur Bennett | 6/1887 | BM |
| Rubus gratus | GB, VC27 East Norfolk, Sprowston | John Durbin Gray | | 6/1887 | ABS |
| Lotus corniculatus | GB, VC15 East Kent, Folkestone Warren | John Durbin Gray | | 7/1887 | BIRM |
| Lotus subbiflorus | GB, VC11 South Hampshire, Southbourne | John Durbin Gray | William Hunt Painter | 7/1887 | ABS |
| Rubus lintonii | GB, VC27 East Norfolk, Sprowston | John Durbin Gray | Edward Francis Linton | 7/1887 | ABS |
| Seriphidium maritimum | GB, VC19 North Essex, Thorrington | John Durbin Gray | Harold Stuart Thompson | 9/1887 | BIRM |
| Salix fragilis x alba = S. x rubens | GB, VC37 Worcestershire, Malvern Link | Richard Francis Towndrow | John Durbin Gray | 6/1888 8/1888 | CGE |
| Amaranthus blitum | GB, VC26 West Suffolk, Stoke by Nayland | John Durbin Gray | | 7/1889 | ABS |