| Otanthus maritimus | GB, VC113 Channel Islands, Jersey, Saint Ouen's Bay | Louis Arsene | Harold Stuart Thompson | 31/8/1925 | BIRM |
| Scirpus americanus | GB, VC113 Channel Islands, Jersey, Saint Ouen's | Louis Arsene | Botanical Exchange Club of The British Isles Louis Arsene Richard Charles L'Estrange Burges | 15/7/1926 | BIRM |
| Carex divisa | GB, VC113 Channel Islands, Jersey, Saint Ouens Pond | Louis Arsene | Botanical Exchange Club of The British Isles Frederick Janson Hanbury | 16/6/1925 | BM |
| Carex divisa | GB, VC113 Channel Islands, Jersey, Saint Ouens Pond | Louis Arsene | Charles Edgar Salmon | 16/6/1925 | BM |
| Carex divisa | GB, VC113 Channel Islands, Saint Ouen's Pond | Louis Arsene | William Charles Barton | 16/6/1925 | BM |
| Carex divulsa | GB, VC113 Channel Islands, Jersey St Sauveur | Louis Arsene | Sociêté Cénomane d'Exsiccata F Guiol | 29/6/1932 | BM |
| Carex muricata | GB, VC113 Channel Islands, Saint Ouen's Bay, Jersey | Louis Arsene | Botanical Exchange Club of The British Isles | 1/6/1929 | BM |
| Carex muricata | GB, VC113 Channel Islands, Saint Ouen's Bay, Jersey | Louis Arsene | Botanical Exchange Club of The British Isles Louis Arsene Patrick Martin Hall | 1/6/1929 | BM |
| Carex muricata | GB, VC113 Channel Islands, Saint Ouen's Bay, Jersey | Louis Arsene | Botanical Exchange Club of The British Isles Eric Frederic Drabble Hilda Lake Drabble Louis Arsene | 1/6/1929 | BM |
| Carex muricata | GB, VC113 Channel Islands, Saint Ouen's Bay, Jersey | Louis Arsene | Botanical Society & Exchange Club of The British Isles | 1/6/1929 | E |
| Dianthus deltoides | GB, VC113 Channel Islands, Jersey, Saint Helier | Louis Arsene | | 16/6/1926 | K |
| Lamium galeobdolon subsp. montanum | GB, VC113 Channel Islands, Jersey, La Saline | Louis Arsene | Botanical Exchange Club of The British Isles Louis Arsene | 11/5/1929 | K |
| Orchis morio | GB, VC113 Channel Islands, Jersey, Saint Ouens Pond | Louis Arsene | | 8/5/1926 | K |
| Plantago maritima | GB, VC113 Channel Islands, Jersey | Louis Arsene | Horti Botanici Bruxellensis Société française pour l'échange des plantes vasculaires | 28/7/1948 | K |
| Sibthorpia europaea | GB, VC113 Channel Islands, Jersey, Saint Brelade's Bay | Louis Arsene | Botanical Exchange Club of The British Isles J Fraser Louis Arsene | 21/7/1928 | K |
| Sibthorpia europaea | GB, VC113 Channel Islands, Saint Brelade, Jersey | Louis Arsene | Louis Arsene | 21/6/1928 | K |
| Sibthorpia europaea | GB, VC113 Channel Islands, Saint Brelade, Jersey | Louis Arsene | Botanical Exchange Club of The British Isles Louis Arsene | 21/7/1928 | K |
| Sibthorpia europaea | GB, VC113 Channel Islands, Saint Brelade, Jersey | Louis Arsene | Botanical Exchange Club of The British Isles Charles Edward Britton Louis Arsene | 21/7/1928 | K |
| Silene conica | GB, VC113 Channel Islands, Jersey, Saint Ouen's Bay | Louis Arsene | Botanical Exchange Club of The British Isles Louis Arsene | 14/5/1928 | K |
| Silene conica | GB, VC113 Channel Islands, Saint Ouen's Bay, Jersey | Charles Edward Britton Louis Arsene | Botanical Exchange Club of The British Isles Louis Arsene | 14/5/1928 | K |
| Silene conica | GB, VC113 Channel Islands, Saint Ouen's Bay, Jersey | Louis Arsene | Botanical Exchange Club of The British Isles Louis Arsene | 14/5/1928 | K |
| Silene conica | GB, VC113 Channel Islands, Saint Ouen's Bay, Jersey | Louis Arsene | Botanical Exchange Club of The British Isles | 14/5/1928 | K |
| Silene conica | GB, VC113 Channel Islands, Saint Ouen's Bay, Jersey | Louis Arsene | Botanical Exchange Club of The British Isles J Fraser | 14/5/1928 | K |
| Silene conica | GB, VC113 Channel Islands, Saint Ouen's Bay, Jersey | Louis Arsene | Botanical Exchange Club of The British Isles Louis Arsene Ronald Melville | 14/5/1928 | K |
| Veronica filiformis | GB, VC113 Channel Islands, Jersey, Saint Saviour | Louis Arsene | Société française pour l'échange des plantes vasculaires | 10/4/1931 | K |
+ | Allium sphaerocephalon | GB, VC113 Channel Islands, Jersey,Saint Austin's Bay | Louis Arsene | Botanical Society & Exchange Club of The British Isles | 10/6/1926 | MANCH |
+ | Cyperus longus | GB, VC113 Channel Islands, Jersey, Saint Ouen's Bay | Louis Arsene | Botanical Society & Exchange Club of The British Isles Louis Arsene | 8/8/1929 | MANCH |
| Eriophorum angustifolium | GB, VC113 Channel Islands, Jersey, Petit Port | Louis Arsene | Botanical Exchange Club of The British Isles Louis Arsene | 10/7/1926 | MANCH |
| Jasione montana | GB, VC113 Channel Islands, L'Etac, Jersey | Louis Arsene | Botanical Exchange Club of The British Isles Louis Arsene | 15/6/1926 | MANCH |
+ | Juncus capitatus | GB, VC113 Channel Islands, Jersey, Saint Catherine's Bay | Louis Arsene | Botanical Society & Exchange Club of The British Isles | 7/5/1926 | MANCH |
+ | Lotus angustissimus | GB, VC113 Channel Islands, Saint Lawrence's Valley, Jersey | Louis Arsene | Botanical Society & Exchange Club of The British Isles | 1/7/1930 | MANCH |
+ | Lotus angustissimus | GB, VC113 Channel Islands, Saint Lawrence's Valley, Jersey | Louis Arsene | Botanical Society & Exchange Club of The British Isles | 1/7/1930 | MANCH |
+ | Lythrum hyssopifolia | GB, VC113 Channel Islands, Jersey, Saint Catherine's Bay | Louis Arsene | Botanical Society & Exchange Club of The British Isles | 1/8/1926 | MANCH |
+ | Matthiola sinuata | GB, VC113 Channel Islands, Jersey, Saint Ouen's Bay | Louis Arsene | Botanical Society & Exchange Club of The British Isles | 7/7/1926 | MANCH |
+ | Muscari neglectum | GB, VC113 Channel Islands, Jersey,La Rocque | Ariste | Botanical Society & Exchange Club of The British Isles Louis Arsene | 29/4/1927 | MANCH |
+ | Petrorhagia nanteuilii | GB, VC113 Channel Islands, Jersey, Quennevais | Louis Arsene | Botanical Society & Exchange Club of The British Isles | 7/7/1926 | MANCH |
+ | Romulea columnae | GB, VC113 Channel Islands, Jersey,Ouaisne | Louis Arsene | Botanical Society & Exchange Club of The British Isles | 3/3/1926 | MANCH |
+ | Silene nutans | GB, VC113 Channel Islands, Guernsey,Saint Peters Port | Louis Arsene | Botanical Society & Exchange Club of The British Isles | 18/5/1926 | MANCH |
+ | Tuberaria guttata | GB, VC113 Channel Islands, Jersey,Beauport | Louis Arsene | Botanical Society & Exchange Club of The British Isles | 8/6/1926 | MANCH |
+ | Viola kitaibeliana | GB, VC113 Channel Islands, Jersey, Saint Ouen's Bay | Louis Arsene | Botanical Society & Exchange Club of The British Isles | 15/4/1926 | MANCH |