| Herniaria ciliolata | GB, VC1 West Cornwall, Kennack Cove | Henry Boyden | Watson Botanical Exchange Club William Robert Sherrin | 6/1912 | SLBI |
| Inula helenium | GB, VC1 West Cornwall, Kennack Sands | Allan Octavian Hume | Watson Botanical Exchange Club Job Edward Lousley | 30/7/1902 | SLBI |
| Anthyllis vulneraria var. coccinea | GB, VC1 West Cornwall, Kynance | Job Edward Lousley | Watson Botanical Exchange Club | 25/5/1929 | SLBI |
| Genista pilosa | GB, VC1 West Cornwall, Kynance | Alice Mary Geldart | Watson Botanical Exchange Club Alice Mary Geldart Harold Stuart Thompson | 5/1911 | BIRM |
| Juncus pygmaeus | GB, VC1 West Cornwall, Kynance | Allan Octavian Hume | Watson Botanical Exchange Club Harold Stuart Thompson | 30/6/1902 | BIRM |
| Ranunculus omiophyllus x tripartitus = R. x novae-forestae | GB, VC1 West Cornwall, Kynance Cove | Job Edward Lousley | Watson Botanical Exchange Club | 24/5/1929 | SLBI |
| Fumaria capreolata subsp. babingtonii | GB, VC1 West Cornwall, Lambourne | Francis Rilstone | Watson Botanical Exchange Club Francis Rilstone | 11/1922 | SLBI |
| Fumaria micrantha | GB, VC1 West Cornwall, Lambourne | Francis Rilstone | Watson Botanical Exchange Club Francis Rilstone Harold Stuart Thompson | 11/1922 | BIRM |
| Salix alba subsp. vitellina | GB, VC1 West Cornwall, Lambriggan | F Rilstone | Watson Botanical Exchange Club | 24/5/1926 8/1926 | SLBI |
| Salix alba subsp. vitellina | GB, VC1 West Cornwall, Lambriggan | Francis Rilstone | Watson Botanical Exchange Club Francis Rilstone Job Edward Lousley | 24/5/1926 8/1926 | SLBI |
| Spergularia rubra | GB, VC1 West Cornwall, Land's End | Henry Elliott Fox | Watson Botanical Exchange Club Harold Stuart Thompson | 7/1910 | BIRM |
| Allium schoenoprasum | GB, VC1 West Cornwall, Lizard | Francis José | Watson Botanical Exchange Club Job Edward Lousley | 9/6/1905 | SLBI |
| Anthyllis vulneraria var. coccinea | GB, VC1 West Cornwall, Lizard | Job Edward Lousley | Watson Botanical Exchange Club | 24/5/1928 | SLBI |
| Arenaria verna subsp. gerardi | GB, VC1 West Cornwall, Lizard | Chambre Corker Vigurs | Watson Botanical Exchange Club Francis Rilstone | 21/6/1913 | SLBI |
| Cuscuta epithymum | GB, VC1 West Cornwall, Lizard | A Hosking | Watson Botanical Exchange Club | 9/7/1902 | K |
| Herniaria ciliolata | GB, VC1 West Cornwall, Lizard | Ness | Watson Botanical Exchange Club Augustin Ley Ida Margaret Hayward | 2/9/1908 | BIRM |
| Kickxia spuria | GB, VC1 West Cornwall, Lizard | William Booth Waterfall | Isaac A Helsby Watson Botanical Exchange Club | 6/1874 | SLBI |
| Trifolium incarnatum subsp. molinerii | GB, VC1 West Cornwall, Lizard | Chambre Corker Vigurs Francis Rilstone | Watson Botanical Exchange Club Isaac A Helsby | 6/1913 | SLBI |
| Trifolium incarnatum subsp. molinerii | GB, VC1 West Cornwall, Lizard | Chambre Corker Vigurs | Watson Botanical Exchange Club Job Edward Lousley Francis Rilstone | 6/1913 | SLBI |
| Trifolium strictum | GB, VC1 West Cornwall, Lizard | Harold Downes | Watson Botanical Exchange Club Isaac A Helsby | 6/1922 | SLBI |
| Trifolium strictum | GB, VC1 West Cornwall, Lizard | Chambre Corker Vigurs | Watson Botanical Exchange Club Job Edward Lousley Francis Rilstone | 22/6/1913 | SLBI |
| Herniaria ciliolata | GB, VC1 West Cornwall, Lizard Point | Reginald Henry Goode | Watson Botanical Exchange Club Augustin Ley | 1/9/1909 | BIRM |
| Carex divulsa subsp. leersii | GB, VC1 West Cornwall, Loe Pool | Edward Shearburn Marshall | Watson Botanical Exchange Club Harold Stuart Thompson | 1/6/1917 | 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 | Watson Botanical Exchange Club Augustin Ley Frederick Hamilton Davey | 15/9/1906 | BIRM |
| Cynodon dactylon | GB, VC1 West Cornwall, Marazion Green | George Edward Hunt | Watson Botanical Exchange Club Harold Stuart Thompson Spencer Henry Bickham | 8/1863 | BIRM |
| Ranunculus baudotii | GB, VC1 West Cornwall, Mullion | Job Edward Lousley | Watson Botanical Exchange Club | 23/5/1929 | SLBI |
| Anthyllis vulneraria | GB, VC1 West Cornwall, Newquay | William Charles Barton | Watson Botanical Exchange Club Harold Stuart Thompson William Charles Barton | 5/6/1919 | BIRM |
| Anthyllis vulneraria var. coccinea | GB, VC1 West Cornwall, Newquay | Harold Stuart Thompson | Watson Botanical Exchange Club Harold Stuart Thompson | 6/1925 | SLBI |
| Anthyllis vulneraria | GB, VC1 West Cornwall, Newquay | Harold Stuart Thompson | Watson Botanical Exchange Club | 6/1925 | SLBI |
| Anthyllis vulneraria subsp. vulneraria var. coccinea | GB, VC1 West Cornwall, Newquay | Alfred Loydell | Watson Botanical Exchange Club Harold Stuart Thompson | 23/6/1903 | BIRM |
| 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 Reginald Henry Goode | Watson Botanical Exchange Club George Goode William Robert Sherrin | 8/9/1909 | SLBI |
| Scrophularia scorodonia | GB, VC1 West Cornwall, Newquay | Spencer Henry Bickham | Watson Botanical Exchange Club Spencer Henry Bickham | 8/1914 | E |
| Mentha spicata | GB, VC1 West Cornwall, Newquay, Watergate Bay | Chambre Corker Vigurs | Watson Botanical Exchange Club J Fraser Francis Rilstone | 18/9/1913 | K |
| Geranium purpureum | GB, VC1 West Cornwall, Padstow | James Walter White | Watson Botanical Exchange Club Harold Stuart Thompson James Walter White | 25/5/1916 | BIRM |
| Anthyllis vulneraria subsp. vulneraria var. coccinea | GB, VC1 West Cornwall, Pentire | Henry Elliott Fox | Watson Botanical Exchange Club Harold Stuart Thompson | 8/1910 | BIRM |
| Hypericum undulatum | GB, VC1 West Cornwall, Perranarworthal | Frederick Hamilton Davey | Watson Botanical Exchange Club Frederick Hamilton Davey William Robert Sherrin | 20/9/1910 | SLBI |
+ | 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 arvensis x aquatica = M. x verticillata | GB, VC1 West Cornwall, Perranarworthal | Frederick Hamilton Davey | Watson Botanical Exchange Club Charles Edward Britton Frederick Hamilton Davey | 16/8/1911 | K |