| Sesleria caerulea | CH, Valais, Great St Bernard Pass | Jean Piquet | | 1836 | BON |
| Achillea maritima | FR, Portbail | Jean Piquet | | 8/1898 | SLBI |
+ | Isoetes histrix | GB, VC113 Channel Islands, Guernsey | Jean Piquet | Charles Bailey | 1861 | MANCH |
+ | Silene gallica | GB, VC113 Channel Islands, Guernsey | Jean Piquet | Charles Bailey John Harbord Lewis | 7/1854 | MANCH |
+ | Orobanche purpurea | GB, VC113 Channel Islands, Guernsey,Le Ree Bay | Jean Piquet | Charles Bailey | 7/1854 | MANCH |
+ | Vicia lutea | GB, VC113 Channel Islands, Guernsey,Moulin Huet Bay | | Charles Bailey Jean Piquet | 7/1854 | MANCH |
+ | Medicago minima | GB, VC113 Channel Islands, Guernsey,Saint Owen's Bay | | Charles Bailey Jean Piquet | 7/1854 | MANCH |
| Berteroa incana | GB, VC113 Channel Islands, Jersey | Jean Piquet | Langley Kitching | 1898 | BIRM |
| Consolida regalis | GB, VC113 Channel Islands, Jersey | Jean Piquet | John Harbord Lewis | 7/1864 | MANCH |
| Echium plantagineum | GB, VC113 Channel Islands, Jersey | Jean Piquet | | 5/1897 | SLBI |
| Gnaphalium luteoalbum | GB, VC113 Channel Islands, Jersey | Jean Piquet | Jean Piquet | 7/1897 | SLBI |
| Juncus capitatus | GB, VC113 Channel Islands, Jersey | Jean Piquet | John Ralfs | 6/1877 | SLBI |
| Lamium album | GB, VC113 Channel Islands, Jersey | Jean Piquet | Lester Vallis Lester-Garland | 7/1897 | K |
+ | Lotus angustissimus | GB, VC113 Channel Islands, Jersey | Jean Piquet | Charles Bailey | 7/1854 | MANCH |
| Ranunculus paludosus | GB, VC113 Channel Islands, Jersey | Jean Piquet | Langley Kitching | 7/1898 | BIRM |
| Linaria pelisseriana | GB, VC113 Channel Islands, Jersey St Brelade | Jean Piquet | George Cheetham Churchill | 1/6/1856 | K |
+ | Petrorhagia nanteuilii | GB, VC113 Channel Islands, Jersey, Quennevais | Jean Piquet | Lower Mosley St Schools Natural History Society | 6/1872 | MANCH |
+ | Mibora minima | GB, VC113 Channel Islands, Jersey, Saint Aubin's | Jean Piquet | Lower Mosley St Schools Natural History Society | 4/1868 | MANCH |
+ | Silene gallica | GB, VC113 Channel Islands, Jersey, Saint Aubin's, Saint Aubin's Bay | Jean Piquet | Lower Mosley St Schools Natural History Society | 6/1870 | MANCH |
+ | Echium plantagineum | GB, VC113 Channel Islands, Jersey, Saint Brelade | Jean Piquet | Charles Bailey | | MANCH |
| Tuberaria guttata | GB, VC113 Channel Islands, Jersey, Saint Brelade | Jean Piquet | George Stephen West Henry Smith Fisher | 6/1864 | BIRM |
| Hypericum linariifolium | GB, VC113 Channel Islands, Jersey, Saint Catherine's Bay | Jean Piquet | Langley Kitching | 7/1897 | BIRM |
| Hypericum linariifolium | GB, VC113 Channel Islands, Jersey, Saint Catherine's Bay | Jean Piquet | George Stephen West | 8/1855 | BIRM |
| Centaurea paniculata | GB, VC113 Channel Islands, Jersey, Saint Ouen's Bay | Jean Piquet | | 7/1897 | BIRM |
+ | Corynephorus canescens | GB, VC113 Channel Islands, Jersey, Saint Ouen's Bay | Jean Piquet | Charles Bailey | 7/1854 | MANCH |
| Linaria pelisseriana | GB, VC113 Channel Islands, Jersey, Saint Ouen's Bay | Jean Piquet | Langley Kitching | 5/1872 | BIRM |
+ | Matthiola sinuata | GB, VC113 Channel Islands, Jersey, Saint Ouen's Bay | Jean Piquet | John Harbord Lewis T Henderson | 7/1854 | MANCH |
+ | Medicago minima | GB, VC113 Channel Islands, Jersey, Saint Ouen's Bay | Jean Piquet | Lower Mosley St Schools Natural History Society Schill | 6/1874 | MANCH |
+ | Petrorhagia nanteuilii | GB, VC113 Channel Islands, Jersey, Saint Ouen's Bay | Henry Smith Fisher | Charles Bailey Jean Piquet John Harbord Lewis | 7/1854 | MANCH |
+ | Spiranthes aestivalis | GB, VC113 Channel Islands, Jersey, Saint Ouens Pond | Jean Piquet | Lower Mosley St Schools Natural History Society | 8/1814 | MANCH |
| Linaria pelisseriana | GB, VC113 Channel Islands, Jersey, Saint Peters | Jean Piquet | Lester Vallis Lester-Garland | 7/1902 | K |
| Scrophularia scorodonia | GB, VC113 Channel Islands, Jersey, Saint Saviour | Jean Piquet | George Cheetham Churchill George Edward Hunt | 7/1865 | K |
| Centaurea aspera | GB, VC113 Channel Islands, Jersey, St Ouen's Bay | Jean Piquet | William Hadden Beeby | 7/1869 8/1873 | SLBI |
| Centaurea calcitrapa | GB, VC113 Channel Islands, Jersey, St Ouen's Bay | Jean Piquet | William Hadden Beeby | 7/1869 | SLBI |
| Dianthus caryophyllus | GB, VC113 Channel Islands, Jersey, St Queen's Bay | Jean Piquet | Langley Kitching | 7/1897 | BIRM |
+ | Lythrum hyssopifolia | GB, VC113 Channel Islands, Jersey,Le Marais | Jean Piquet | Arthur Bennett Charles Bailey | 7/1878 | MANCH |
| Lythrum hyssopifolia | GB, VC113 Channel Islands, Jersey,Le Marais | Jean Piquet | | 7/1877 | SLBI |
+ | Ranunculus ophioglossifolius | GB, VC113 Channel Islands, Jersey,Le Marais | Jean Piquet | Lower Mosley St Schools Natural History Society | 1877 | MANCH |
+ | Ranunculus ophioglossifolius | GB, VC113 Channel Islands, Jersey,Le Marais | Jean Piquet | Arthur Bennett | 6/1867 | MANCH |
+ | Lythrum hyssopifolia | GB, VC113 Channel Islands, Jersey,Les Marais | Jean Piquet | Charles Bailey | 8/1864 | MANCH |