| Rubus lacustris | GB, VC69, VC70, Glencoyne Bay, Ullswater | Spencer Henry Bickham | Botanical Exchange Club of The British Isles Charles Edward Britton Spencer Henry Bickham | 6/8/1917 | SLBI |
| Erica ciliaris | GB, VC1 West Cornwall, Bissoe | Spencer Henry Bickham | Alfred Loydell William Robert Sherrin | 1/10/1904 | SLBI |
| Mentha spicata | GB, VC1 West Cornwall, Bissoe | Frederick Hamilton Davey Spencer Henry Bickham | Watson Botanical Exchange Club Albert Bruce Jackson Spencer Henry Bickham | 1/10/1904 | K |
| Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Bissoe | Frederick Hamilton Davey Spencer Henry Bickham | | 1/10/1904 | CGE |
| Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Bissoe | Spencer Henry Bickham | Spencer Henry Bickham | 21/8/1908 | CGE |
+ | Scleranthus annuus | GB, VC1 West Cornwall, Breage | W S Stone | John Wilson Rimington Spencer Henry Bickham | 28/7/1871 | MANCH |
| Antennaria dioica | GB, VC1 West Cornwall, Connor Downs | John Ralfs | Charles Bailey John Wilson Rimington Spencer Henry Bickham | 7/1876 | MANCH |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Crantock | Spencer Henry Bickham | Spencer Henry Bickham | 5/10/1904 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Crantock | Spencer Henry Bickham | Spencer Henry Bickham | 6/10/1904 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Crantock | Spencer Henry Bickham | Spencer Henry Bickham | 6/10/1904 | CGE |
| Matricaria discoidea | GB, VC1 West Cornwall, Falmouth | Spencer Henry Bickham | Watson Botanical Exchange Club Charles Edgar Salmon Spencer Henry Bickham | 20/9/1904 | ABS |
| Rapistrum rugosum | GB, VC1 West Cornwall, Falmouth | Spencer Henry Bickham | Spencer Henry Bickham William Robert Sherrin | 26/9/1904 | 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 |
+ | Radiola linoides | GB, VC1 West Cornwall, Isles of Scilly,Tresco | | Charles Bailey John Wilson Rimington Spencer Henry Bickham | | MANCH |
+ | Genista pilosa | GB, VC1 West Cornwall, Lizard | William Strong Hore | Charles Bailey John Wilson Rimington Spencer Henry Bickham | 1845 to 1850 | MANCH |
+ | Trifolium strictum | GB, VC1 West Cornwall, Lizard | | Charles Bailey John Wilson Rimington Spencer Henry Bickham | | MANCH |
+ | Vicia lutea | GB, VC1 West Cornwall, Lizard | | Charles Bailey John Wilson Rimington Spencer Henry Bickham | | MANCH |
| Cynodon dactylon | GB, VC1 West Cornwall, Marazion Green | George Edward Hunt | Watson Botanical Exchange Club Harold Stuart Thompson Spencer Henry Bickham | 8/1863 | BIRM |
| Fumaria occidentalis | GB, VC1 West Cornwall, Newquay | Chambre Corker Vigurs Spencer Henry Bickham | Botanical Exchange Club of The British Isles Spencer Henry Bickham William Hunt Painter | 6/10/1904 | ABS |
| Fumaria occidentalis | GB, VC1 West Cornwall, Newquay | Chambre Corker Vigurs Spencer Henry Bickham | Watson Botanical Exchange Club Spencer Henry Bickham William Robert Sherrin | 6/10/1904 | SLBI |
| Fumaria occidentalis | GB, VC1 West Cornwall, Newquay | Chambre Corker Vigurs Spencer Henry Bickham | Botanical Exchange Club of The British Isles Allan Octavian Hume Spencer Henry Bickham | 6/10/1904 | SLBI |
| Fumaria occidentalis | GB, VC1 West Cornwall, Newquay | Spencer Henry Bickham | Augustin Ley Spencer Henry Bickham | 7/10/1904 | BIRM |
| Scrophularia scorodonia | GB, VC1 West Cornwall, Newquay | Spencer Henry Bickham | Watson Botanical Exchange Club Spencer Henry Bickham | 8/1914 | E |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC1 West Cornwall, Penzance | William Curnow | Charles Bailey John Wilson Rimington Spencer Henry Bickham | 4/9/1843 | MANCH |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC1 West Cornwall, Perranarworthal | Frederick Hamilton Davey | Watson Botanical Exchange Club Frederick Hamilton Davey Spencer Henry Bickham | 3/8/1911 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey | Spencer Henry Bickham | 23/8/1903 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey Spencer Henry Bickham | Spencer Henry Bickham | 1/10/1904 | CGE |
| Mentha pulegium | GB, VC1 West Cornwall, Ponsanooth | Spencer Henry Bickham | Spencer Henry Bickham | 1/10/1904 | K |
| Mentha pulegium | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey Spencer Henry Bickham | | 1/10/1904 | K |
| Mentha pulegium | GB, VC1 West Cornwall, Ponsanooth | Spencer Henry Bickham | William Robert Sherrin | 1/10/1904 | SLBI |
| Mentha pulegium | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey Spencer Henry Bickham | Watson Botanical Exchange Club Allan Octavian Hume Spencer Henry Bickham | 1/10/1904 | SLBI |
| Mentha pulegium | GB, VC1 West Cornwall, Ponsanooth | Spencer Henry Bickham | Augustin Ley Spencer Henry Bickham | 1/10/1904 | BIRM |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Praa Sands | William Curnow | Henry & James Groves Spencer Henry Bickham | 8/1882 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Praa Sands | Frederick Hamilton Davey | Watson Botanical Exchange Club Frederick Hamilton Davey Spencer Henry Bickham | 16/9/1911 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Saint Columb Minor Cultivated | Spencer Henry Bickham | Spencer Henry Bickham | 4/10/1904 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Saint Columb Minor Cultivated | Spencer Henry Bickham | Spencer Henry Bickham | 21/8/1908 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Saint Columb Minor Cultivated | | Watson Botanical Exchange Club Spencer Henry Bickham William Robert Sherrin | 21/8/1908 | SLBI |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Saint Columb Minor GB, VC36 Herefordshire, Ledbury Cultivated | Spencer Henry Bickham | Edward Shearburn Marshall George Claridge Druce Spencer Henry Bickham | 21/8/1908 | CGE |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Saint Columb Minor GB, VC36 Herefordshire, Ledbury Cultivated | Spencer Henry Bickham | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Spencer Henry Bickham | 21/8/1908 | OXF |
| Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Saint Columb Minor Cultivated | Spencer Henry Bickham | Watson Botanical Exchange Club Spencer Henry Bickham | 21/8/1908 | OXF |