| Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Carnon Downs, Kea | Frederick Hamilton Davey | Watson Botanical Exchange Club Frederick Hamilton Davey | 9/10/1907 | CGE |
| Mentha x cordifolia | GB, VC1 West Cornwall, Feock,Carnon Downs | Frederick Hamilton Davey | Watson Botanical Exchange Club Albert Bruce Jackson Frederick Hamilton Davey | 9/10/1907 | K |
| Mentha spicata | GB, VC1 West Cornwall, Hick's Mill, Gwennap | Frederick Hamilton Davey | Allan Octavian Hume | 4/10/1907 | SLBI |
| Euphorbia exserta | GB, VC1 West Cornwall, Perranarworthal | Frederick Hamilton Davey | Allan Octavian Hume | 28/9/1907 | SLBI |
| Lappula squarrosa | GB, VC1 West Cornwall, Truro | Frederick Hamilton Davey | Allan Octavian Hume | 28/9/1907 | SLBI |
| Fumaria bastardii var. hibernica | GB, VC2 East Cornwall, Truro | Frederick Hamilton Davey | Allan Octavian Hume | 28/9/1907 | SLBI |
| Lappula squarrosa | GB, Cornwall, Truro | Frederick Hamilton Davey | Allan Octavian Hume | 28/9/1907 | SLBI |
| Fumaria bastardii | GB, VC1 West Cornwall, Falmouth | Frederick Hamilton Davey | Allan Octavian Hume | 26/9/1907 | SLBI |
| Eriophorum angustifolium | GB, VC1 West Cornwall, Marazion Marsh | Frederick Hamilton Davey | Allan Octavian Hume | 21/9/1907 | SLBI |
+ | Gentianella campestris | GB, VC1 West Cornwall, Connor Downs | Frederick Hamilton Davey | Watson Botanical Exchange Club Charles Bailey Frederick Hamilton Davey | 17/9/1907 | MANCH |
| Gentianella campestris | GB, VC1 West Cornwall, Connor Downs | Frederick Hamilton Davey | Douglas Montague Heath F Rayner | 17/9/1907 | BIRM |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Wendron | Frederick Hamilton Davey | Allan Octavian Hume | 12/9/1907 | SLBI |
| Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Feock | Frederick Hamilton Davey | Frederick Hamilton Davey | 9/9/1907 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Porkellis | Frederick Hamilton Davey | Watson Botanical Exchange Club Albert John Crosfield | 9/9/1907 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Porkellis | Frederick Hamilton Davey | Frederick Hamilton Davey | 9/9/1907 | K |
| Mentha arvensis x spicata = M. x gracilis | GB, VC1 West Cornwall, Porkellis | Frederick Hamilton Davey | Watson Botanical Exchange Club Albert Bruce Jackson Frederick Hamilton Davey | 9/9/1907 | K |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Wendron | Frederick Hamilton Davey | Watson Botanical Exchange Club Frederick Hamilton Davey | 9/9/1907 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Wendron | Frederick Hamilton Davey | Frederick Hamilton Davey | 9/9/1907 | CGE |
+ | Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Wendron,Porkellis Moor | Frederick Hamilton Davey | Charles Bailey | 9/9/1907 | MANCH |
| Trifolium resupinatum | GB, VC2 East Cornwall, Par | Frederick Hamilton Davey | Allan Octavian Hume | 10/8/1907 | SLBI |
+ | 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 |
| Viola hirta subsp. calcarea | GB, VC1 West Cornwall, Perranporth | Frederick Hamilton Davey | Allan Octavian Hume | 9/7/1907 | SLBI |
| Viola canina | GB, VC1 West Cornwall, Connor Downs | Frederick Hamilton Davey | Watson Botanical Exchange Club Douglas Montague Heath John Frederick Rayner | 27/5/1907 | BIRM |
| Polygala serpyllifolia | GB, VC1 West Cornwall, Carnmarth Hill | Frederick Hamilton Davey | Botanical Exchange Club of The British Isles Augustin Ley Chambre Corker Vigurs | 23/9/1906 | BIRM |
| Polygala serpyllifolia | GB, VC1 West Cornwall, Carnmarth Hill | Frederick Hamilton Davey | Botanical Exchange Club of The British Isles Chambre Corker Vigurs | 23/9/1906 | ABS |
+ | Euphrasia vigursii | GB, VC1 West Cornwall, Goonhavern | Frederick Hamilton Davey | Charles Bailey | 23/9/1906 | MANCH |
| Fumaria capreolata | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Botanical Exchange Club of The British Isles Augustin Ley Chambre Corker Vigurs | 21/9/1906 | BIRM |
| Fumaria muralis subsp. boraei | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Watson Botanical Exchange Club Augustin Ley Frederick Hamilton Davey | 21/9/1906 | BIRM |
| Fumaria reuteri | GB, VC1 West Cornwall, Perranarworthal, Gilly Farm, Tresamble | Frederick Hamilton Davey | Allan Octavian Hume Frederick Hamilton Davey | 20/9/1906 | SLBI |
| Fumaria reuteri | GB, VC1 West Cornwall, Perranarworthal, Gilly Farm, Tresamble | Frederick Hamilton Davey | Allan Octavian Hume Frederick Hamilton Davey | 20/9/1906 | SLBI |
| Fumaria reuteri | GB, VC1 West Cornwall, Perranarworthal, Gilly Farm, Tresamble | Frederick Hamilton Davey | Frederick Hamilton Davey | 20/9/1906 | SLBI |
| Fumaria reuteri | GB, VC1 West Cornwall, Perranarworthal, Gilly Farm, Tresamble | Frederick Hamilton Davey | Allan Octavian Hume Frederick Hamilton Davey | 20/9/1906 | SLBI |
| Fumaria reuteri | GB, VC1 West Cornwall, Perranarworthal, Gilly Farm, Tresamble | Frederick Hamilton Davey | Allan Octavian Hume Frederick Hamilton Davey | 20/9/1906 | SLBI |
| Fumaria boraei | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Allan Octavian Hume | 20/9/1906 | SLBI |
| Fumaria boraei | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Allan Octavian Hume | 20/9/1906 | SLBI |
| Fumaria boraei | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Allan Octavian Hume | 20/9/1906 | SLBI |
| Fumaria muralis subsp. boraei | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Botanical Exchange Club of The British Isles Augustin Ley Chambre Corker Vigurs | 20/9/1906 | BIRM |
| Artemisia stelleriana | GB, VC1 West Cornwall, Marazion | Frederick Hamilton Davey | Watson Botanical Exchange Club Frederick Hamilton Davey | 15/9/1906 | SLBI |
| Artemisia stelleriana | GB, VC1 West Cornwall, Marazion | Frederick Hamilton Davey | Allan Octavian Hume | 15/9/1906 | SLBI |
| Artemisia stelleriana | GB, VC1 West Cornwall, Marazion | Frederick Hamilton Davey | Watson Botanical Exchange Club Augustin Ley Frederick Hamilton Davey | 15/9/1906 | BIRM |