| Ulex gallii | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Frederick Hamilton Davey | 16/8/1905 | LAUS |
| Carex paniculata x remota = C. x boenninghauseniana | GB, VC1 West Cornwall, Barras Moor, Ponsanooth | Frederick Hamilton Davey | Watson Botanical Exchange Club Charles Bailey Frederick Hamilton Davey | 6/6/1905 | MANCH |
| Eriophorum angustifolium | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Watson Botanical Exchange Club Charles Bailey Frederick Hamilton Davey | 18/5/1906 | MANCH |
+ | Euphrasia vigursii | GB, VC1 West Cornwall, Goonhavern | Frederick Hamilton Davey | Charles Bailey | 23/9/1906 | MANCH |
+ | Fumaria reuteri | GB, VC1 West Cornwall, Lizard | Frederick Hamilton Davey | Charles Bailey | 7/10/1905 | MANCH |
+ | Fumaria reuteri | GB, VC1 West Cornwall, Perranarworthal, Gilly Farm, Tresamble | Frederick Hamilton Davey | Frederick Hamilton Davey | 11/10/1911 | MANCH |
+ | Fumaria reuteri | GB, VC1 West Cornwall, Perranarworthal, Gilly Farm, Tresamble | Frederick Hamilton Davey | Frederick Hamilton Davey | 8/10/1904 | MANCH |
+ | Gentianella campestris | GB, VC1 West Cornwall, Connor Downs | Frederick Hamilton Davey | Watson Botanical Exchange Club Charles Bailey Frederick Hamilton Davey | 15/9/1905 | MANCH |
+ | Gentianella campestris | GB, VC1 West Cornwall, Connor Downs | Frederick Hamilton Davey | Watson Botanical Exchange Club Charles Bailey Frederick Hamilton Davey | 17/9/1907 | MANCH |
+ | Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Feock,Carnon Downs | Frederick Hamilton Davey | Watson Botanical Exchange Club Charles Bailey | 9/8/1907 | MANCH |
+ | Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Lizard | Frederick Hamilton Davey | Frederick Hamilton Davey | 16/9/1911 | MANCH |
+ | Mentha aquatica x suaveolens = M. x suavis | GB, VC1 West Cornwall, Perranarworthal | Frederick Hamilton Davey | Watson Botanical Exchange Club Charles Bailey | 4/9/1911 | MANCH |
+ | Mentha pulegium | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Charles Bailey | 1/10/1904 | MANCH |
+ | Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Charles Bailey | 30/8/1911 | MANCH |
+ | Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Hick's Mill, Gwennap | Frederick Hamilton Davey | Watson Botanical Exchange Club Charles Bailey | 30/8/1911 | MANCH |
+ | Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Hick's Mill, Gwennap | Frederick Hamilton Davey | Watson Botanical Exchange Club Charles Bailey | 30/8/1911 | MANCH |
+ | Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Wendron,Porkellis Moor | Frederick Hamilton Davey | Charles Bailey | 9/9/1907 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Watson Botanical Exchange Club Charles Bailey | 23/8/1911 | MANCH |
| Potentilla erecta x reptans = P. x italica | GB, VC1 West Cornwall, Perranarworthal | Frederick Hamilton Davey | Watson Botanical Exchange Club Charles Bailey | 6/1912 | MANCH |
+ | Spergula arvensis | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Watson Botanical Exchange Club Charles Bailey Frederick Hamilton Davey | 12/10/1905 | MANCH |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Perranarworthal | Frederick Hamilton Davey | | 4/9/1911 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Perranarworthal | Frederick Hamilton Davey | | 4/9/1911 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC1 West Cornwall, Hick's Mill, Gwennap | Frederick Hamilton Davey | Frederick Hamilton Davey Henry Elliott Fox | 30/8/1911 | OXF |
| Mentha arvensis x spicata = M. x gracilis | GB, VC1 West Cornwall, Hick's Mill, Gwennap | Frederick Hamilton Davey | Watson Botanical Exchange Club Frederick Hamilton Davey George Claridge Druce | 30/8/1911 | OXF |
| Achillea distans subsp. tanacetifolia | GB, VC2 East Cornwall, Par | Frederick Hamilton Davey | Allan Octavian Hume | 19/7/1902 | SLBI |
| Achillea distans subsp. tanacetifolia | GB, VC2 East Cornwall, Par | Frederick Hamilton Davey | Allan Octavian Hume | 19/7/1902 | SLBI |
| Achillea ptarmica | GB, VC1 West Cornwall, Perranwell Station | Frederick Hamilton Davey | Allan Octavian Hume | 23/8/1899 | SLBI |
| Aconitum napellus | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Allan Octavian Hume | 9/5/1900 | SLBI |
| Aconitum napellus | GB, VC1 West Cornwall, Pengreep | Frederick Hamilton Davey | Allan Octavian Hume | 23/7/1900 | SLBI |
| Aconitum napellus | GB, VC1 West Cornwall, Pengreep | Frederick Hamilton Davey | Allan Octavian Hume | 9/5/1900 | SLBI |
| Aegopodium podagraria | GB, VC1 West Cornwall, Mabe near Penryn | Frederick Hamilton Davey | Allan Octavian Hume | 20/7/1900 | SLBI |
| Aegopodium podagraria | GB, VC1 West Cornwall, Mabe, near Penryn | Frederick Hamilton Davey | Allan Octavian Hume | 20/7/1900 | SLBI |
| Aethusa cynapium subsp. agrestis | GB, VC1 West Cornwall, Perranwell | Frederick Hamilton Davey | Allan Octavian Hume | 28/8/1899 | SLBI |
| Ajuga reptans | GB, VC1 West Cornwall, Kennall Valley | Frederick Hamilton Davey | Allan Octavian Hume | 23/5/1900 | SLBI |
| Alchemilla glabra | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Allan Octavian Hume | 8/5/1900 | SLBI |
| Alchemilla vulgaris | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Allan Octavian Hume | 24/5/1900 | SLBI |
| Alchemilla vulgaris | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Allan Octavian Hume | 8/6/1901 | SLBI |
| Alisma plantago-aquatica | GB, VC1 West Cornwall, Stithians | Frederick Hamilton Davey | Allan Octavian Hume | 24/8/1900 | SLBI |
| Alisma plantago-aquatica | GB, VC1 West Cornwall, Stithians | Frederick Hamilton Davey | Allan Octavian Hume | 24/8/1900 | SLBI |
| Allium schoenoprasum | GB, VC1 West Cornwall, Rill Head | Frederick Hamilton Davey | Allan Octavian Hume | 20/6/1902 | SLBI |