| Narcissus tazetta x poeticus = N. x medioluteus | GB, VC23 Oxfordshire, Churchill | John Norton Mills | John Norton Mills | 17/4/1945 | MANCH |
| Geum rivale x urbanum = G. x intermedium | GB, VC23 Oxfordshire, Eaton Wood | John Norton Mills | John Norton Mills | 16/5/1943 | MANCH |
+ | Centaurea cyanus | GB, VC23 Oxfordshire, Headington | John Norton Mills | | 4/10/1942 | MANCH |
+ | Centaurea cyanus | GB, VC23 Oxfordshire, Headington | John Norton Mills | John Norton Mills | 4/10/1942 | MANCH |
+ | Lithospermum arvense | GB, VC23 Oxfordshire, Headington | John Norton Mills | John Norton Mills | 31/5/1942 | MANCH |
+ | Papaver argemone | GB, VC23 Oxfordshire, Headington | John Norton Mills | John Norton Mills | 31/5/1941 | MANCH |
| Paris quadrifolia | GB, VC23 Oxfordshire, Headington Wick | John Norton Mills | John Norton Mills | 6/1941 to 8/1941 | MANCH |
+ | Bupleurum rotundifolium | GB, VC23 Oxfordshire, Kidlington, Sturdys Castle | John Norton Mills | John Norton Mills | 31/8/1941 | MANCH |
+ | Stachys arvensis | GB, VC23 Oxfordshire, Kidlington, Sturdys Castle | John Norton Mills | John Norton Mills | 18/10/1942 | MANCH |
| Primula vulgaris x veris = P. x polyantha | GB, VC23 Oxfordshire, North Leigh | John Norton Mills | John Norton Mills | 3/5/1942 | MANCH |
+ | Myosurus minimus | GB, VC23 Oxfordshire, Nuneham Courtenay | John Norton Mills | John Norton Mills | 10/4/1941 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC23 Oxfordshire, Oxford | John Norton Mills | John Norton Mills | 15/8/1942 | MANCH |
| Nasturtium sylvestre | GB, VC23 Oxfordshire, Oxford | John Norton Mills | John Norton Mills | 2/8/1941 | MANCH |
| Potamogeton lucens | GB, VC23 Oxfordshire, Oxford | John Norton Mills | John Norton Mills | 21/6/1942 | MANCH |
+ | Ranunculus arvensis | GB, VC23 Oxfordshire, Oxford | John Norton Mills | John Norton Mills | 16/5/1943 | MANCH |
+ | Ranunculus arvensis | GB, VC23 Oxfordshire, Oxford | John Norton Mills | John Norton Mills | 16/5/1943 | MANCH |
+ | Senecio squalidus x vulgaris = S. x baxteri | GB, VC23 Oxfordshire, Oxford,Jack Straw's Lane | John Norton Mills | John Norton Mills | 2/8/1941 | MANCH |
+ | Apera spica-venti | GB, VC23 Oxfordshire, Oxford,Port Meadow | John Norton Mills | John Norton Mills | 6/7/1941 | MANCH |
| Consolida ajacis | GB, VC23 Oxfordshire, Oxford,Port Meadow | John Norton Mills | John Norton Mills | 6/7/1941 | MANCH |
| Consolida ajacis | GB, VC23 Oxfordshire, Oxford,Port Meadow | John Norton Mills | John Norton Mills | 6/7/1941 | MANCH |
+ | Hyoscyamus niger | GB, VC23 Oxfordshire, Oxford,Port Meadow | John Norton Mills | John Norton Mills | 29/8/1941 | MANCH |
+ | Sium latifolium | GB, VC23 Oxfordshire, Oxford,Port Meadow | John Norton Mills | | 28/8/1942 | MANCH |
+ | Sium latifolium | GB, VC23 Oxfordshire, Oxford,Port Meadow | John Norton Mills | John Norton Mills | 28/8/1942 | MANCH |
+ | Arabis glabra | GB, VC23 Oxfordshire, Oxford,Stow Wood | John Norton Mills | John Norton Mills | 31/5/1941 | MANCH |
+ | Filago vulgaris | GB, VC23 Oxfordshire, Oxford,Stow Wood | John Norton Mills | John Norton Mills | 14/6/1942 | MANCH |
+ | Fritillaria meleagris | GB, VC23 Oxfordshire, Oxfordshire, Ducklington | John Norton Mills | John Norton Mills | 4/5/1941 | MANCH |
| Geum rivale x urbanum = G. x intermedium | GB, VC23 Oxfordshire, Wood Eaton | John Norton Mills | | 16/5/1963 | MANCH |
| Geum rivale x urbanum = G. x intermedium | GB, VC23 Oxfordshire, Wood Eaton Wood | John Norton Mills | | 16/5/1943 | MANCH |
| Geum rivale x urbanum = G. x intermedium | GB, VC23 Oxfordshire, Wood Eaton Wood | John Norton Mills | John Norton Mills | 16/5/1943 | MANCH |
| Geum rivale x urbanum = G. x intermedium | GB, VC23 Oxfordshire, Wood Eaton Wood | John Norton Mills | John Norton Mills | 16/5/1943 | MANCH |
| Geum rivale x urbanum = G. x intermedium | GB, VC23 Oxfordshire, Wood Eaton Wood | John Norton Mills | John Norton Mills | 16/5/1943 | MANCH |
| Luzula forsteri x pilosa = L. x borreri | GB, VC24 Buckinghamshire, Marlow | John Norton Mills John Patrick Micklethwait Brenan | John Norton Mills | 7/6/1957 | MANCH |
| Milium effusum | GB, VC24 Buckinghamshire, Marlow | John Norton Mills O P M B | | 7/6/1959 | MANCH |
| Milium effusum | GB, VC24 Buckinghamshire, Marlow | | John Norton Mills | 7/6/1959 | MANCH |
+ | Oenanthe fistulosa | GB, VC25 East Suffolk | John Norton Mills | John Norton Mills | 27/7/1941 | MANCH |
+ | Carex ericetorum | GB, VC25 East Suffolk, Devils Dyke | | John Norton Mills | | MANCH |
+ | Apera spica-venti | GB, VC25 East Suffolk, Worlington GB, VC26 West Suffolk, Tuddenham | John Norton Mills | John Norton Mills | 6/8/1946 | MANCH |
+ | Medicago minima | GB, VC25 East Suffolk, Worlington | John Norton Mills June R J Mills | John Norton Mills | 18/6/1946 | MANCH |
+ | Medicago minima | GB, VC25 East Suffolk, Worlington | John Norton Mills June R J Mills | John Norton Mills | 18/6/1946 | MANCH |
+ | Medicago sativa subsp. varia | GB, VC25 East Suffolk, Worlington | John Norton Mills June R J Mills | John Norton Mills | 18/6/1946 | MANCH |