| Ruppia rostellata | GB, VC1 West Cornwall, Falmouth, Swan Pool | Frederick Hamilton Davey | Allan Octavian Hume | 30/7/1900 | SLBI |
| Mimulus guttatus | GB, VC1 West Cornwall, Falmouth,Maenporth | Frederick Hamilton Davey | Allan Octavian Hume | 24/9/1900 | SLBI |
| Lathyrus latifolius | GB, VC1 West Cornwall, Feock | Frederick Hamilton Davey | Allan Octavian Hume | 12/9/1901 | SLBI |
| Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Feock | Frederick Hamilton Davey | Frederick Hamilton Davey | 9/9/1907 | CGE |
+ | 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 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 |
| Anthyllis vulneraria | GB, VC1 West Cornwall, Flushing | Frederick Hamilton Davey | Allan Octavian Hume | 4/5/1901 | SLBI |
| Scrophularia scorodonia | GB, VC1 West Cornwall, Flushing | Frederick Hamilton Davey | Alexander Somerville | 26/6/1901 | E |
| Symphytum officinale var. patens | GB, VC1 West Cornwall, Gerrans | Frederick Hamilton Davey | Allan Octavian Hume | 20/6/1900 | SLBI |
| Fumaria reuteri | GB, VC1 West Cornwall, Gilley Tresamble, Perran-ar-worthal | Frederick Hamilton Davey | Watson Botanical Exchange Club Chambre Corker Vigurs Frederick Hamilton Davey | 8/10/1904 | ABS |
| Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC1 West Cornwall, Gilly Treasamble, Gwennap | Chambre Corker Vigurs Frederick Hamilton Davey | Chambre Corker Vigurs | 14/10/1905 | ABS |
| Euphrasia micrantha | GB, VC1 West Cornwall, Goonhavern | Frederick Hamilton Davey | | 16/8/1905 | LAUS |
+ | Euphrasia vigursii | GB, VC1 West Cornwall, Goonhavern | Frederick Hamilton Davey | Charles Bailey | 23/9/1906 | MANCH |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Goonhavern | Chambre Corker Vigurs | Frederick Hamilton Davey | 1/9/1912 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Goonhavern | Chambre Corker Vigurs | Watson Botanical Exchange Club Joseph Edward Little Frederick Hamilton Davey | 9/1912 | CGE |
| Primula vulgaris x veris = P. x polyantha | GB, VC1 West Cornwall, Goonhavern | Frederick Hamilton Davey | Allan Octavian Hume | 10/5/1904 | SLBI |
| Primula vulgaris x veris = P. x polyantha | GB, VC1 West Cornwall, Goonhavern | Frederick Hamilton Davey | Allan Octavian Hume | 10/5/1904 | SLBI |
| Aconitum napellus | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Allan Octavian Hume | 9/5/1900 | SLBI |
| Anagallis arvensis subsp. foemina | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Allan Octavian Hume | 23/9/1900 | SLBI |
| Callitriche palustris | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Allan Octavian Hume | 29/3/1900 | SLBI |
| Callitriche palustris | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Allan Octavian Hume | 29/3/1900 | SLBI |
| Datura stramonium | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Allan Octavian Hume | 28/7/1900 | SLBI |
| Dipsacus pilosus | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Allan Octavian Hume | 31/7/1900 | SLBI |
| Doronicum pardalianches | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Allan Octavian Hume | 28/5/1901 | SLBI |
| Eriophorum angustifolium | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Watson Botanical Exchange Club Charles Bailey Frederick Hamilton Davey | 18/5/1906 | MANCH |
| Eriophorum angustifolium | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Allan Octavian Hume | 22/5/1906 | SLBI |
| Eriophorum angustifolium | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Allan Octavian Hume | 22/5/1906 | SLBI |
| Eriophorum angustifolium | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Allan Octavian Hume | 22/5/1906 | SLBI |
| Filago minima | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Allan Octavian Hume | 12/7/1900 | SLBI |
| Filago minima | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Allan Octavian Hume | 13/7/1900 | SLBI |
| Fumaria bastardii | GB, VC1 West Cornwall, Gwennap | Chambre Corker Vigurs Frederick Hamilton Davey | Chambre Corker Vigurs | 14/10/1905 | ABS |
| Fumaria reuteri | GB, VC1 West Cornwall, Gwennap | | Frederick Hamilton Davey | 2/10/1905 | LAUS |
| Lysimachia nummularia | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Allan Octavian Hume | 16/7/1900 | SLBI |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey Spencer Henry Bickham | Spencer Henry Bickham | 1/10/1904 | CGE |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Frederick Hamilton Davey | 30/8/1911 | CGE |
+ | 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, Gwennap | Frederick Hamilton Davey | Frederick Hamilton Davey | 24/8/1911 | CGE |
| Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | | 30/8/1911 | CGE |
| Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Frederick Hamilton Davey | 30/8/1911 | CGE |
+ | 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 |