+ | Corynephorus canescens | | Frederick Janson Hanbury | Charles Bailey | 21/7/1883 | MANCH |
+ | Orobanche caryophyllacea | | Frederick Janson Hanbury | Botanical Exchange Club Charles Bailey Frederick Janson Hanbury | 24/6/1878 | MANCH |
| Carex canescens | IE, VCH39 Co. Antrim, Lough Neagh | William Mateer | John Thomas Irvine Boswell-Syme Frederick Janson Hanbury | 7/1849 | BM |
| Linaria repens | IE, VCH38 Co. Down, Spelgo Mountain | Frederick Janson Hanbury | Augustin Ley | 7/1891 | BIRM |
| Carex canescens | IE, VCH38 Co. Down, Knockbreda | William Mateer | Frederick Janson Hanbury John Thomas Irvine Boswell-Syme William Mateer | 6/1849 | BM |
| Carex arenaria | IE, VCH38 Co. Down | Samuel Alexander Stewart | Botanical Exchange Club of The British Isles Frederick Janson Hanbury | 6/1876 | BM |
| Carex remota | IE, VCH34 East Donegal, Tullymore | Frederick Janson Hanbury | Frederick Janson Hanbury | 12/7/1891 | BM |
| Arenaria ciliata | IE, VCH28 Co. Sligo, Benbulbin Range | Frederick Janson Hanbury | Botanical Exchange Club of The British Isles Frederick Janson Hanbury | 12/7/1891 | BIRM |
| Arenaria ciliata | IE, VCH28 Co. Sligo, Benbulbin Range | Frederick Janson Hanbury | Botanical Exchange Club of The British Isles Frederick Janson Hanbury | 13/7/1891 | BIRM |
| Arenaria ciliata | IE, VCH28 Co. Sligo, Benbulben | Frederick Janson Hanbury | Frederick Janson Hanbury William Hunt Painter | 12/7/1891 | ABS |
| Arenaria ciliata | IE, VCH28 Co. Sligo, Benbulben | Frederick Janson Hanbury | Frederick Janson Hanbury William Hadden Beeby | 12/7/1891 | SLBI |
| Polygala vulgaris | IE, VCH28 Co. Sligo, Benbulben | Frederick Janson Hanbury | Augustin Ley | 13/7/1891 | BIRM |
| Carex appropinquata | IE, VCH23 Westmeath, Lough Ennell | William Turner Thiselton Dyer | Frederick Janson Hanbury | 26/6/1871 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Ladestown | David Moore | Frederick Janson Hanbury John Thomas Irvine Boswell-Syme | 6/1845 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Ladestown | David Moore | John Thomas Irvine Boswell-Syme Frederick Janson Hanbury | 6/1845 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Ladestown | Harry Corbyn Levinge | Frederick Janson Hanbury Harry Corbyn Levinge | 16/7/1891 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Bog of Lynn | Harry Corbyn Levinge | Frederick Janson Hanbury Harry Corbyn Levinge | 6/6/1892 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Bog of Lynn | Harry Corbyn Levinge | Frederick Janson Hanbury | 6/6/1892 | BM |
| Carex appropinquata | IE, VCH23 Westmeath, Belvedere Lake | William Turner Thiselton Dyer | Frederick Janson Hanbury | 26/6/1871 | BM |
| Carex divisa | IE, VCH21 Co. Dublin, River Liffey | Alexander Goodman More | John Thomas Irvine Boswell-Syme Frederick Janson Hanbury | 6/1871 | BM |
| Carex divisa | IE, VCH21 Co. Dublin, Dublin,North Lotts | William Turner Thiselton Dyer | Frederick Janson Hanbury William Turner Thiselton Dyer | 29/6/1871 | BM |
| Carex lasiocarpa | IE, VCH16 West Galway, Clonbur | Edward Shearburn Marshall | Frederick Janson Hanbury | 6/7/1895 | BM |
| Carex paniculata | IE, VCH2 North Kerry, Muckross | | Frederick Janson Hanbury | 30/8/1906 | BM |
| Carex remota | IE, VCH1 South Kerry, Killarney | | Frederick Janson Hanbury | 7/9/1871 | BM |
+ | Cicendia filiformis | IE, Co. Cork,Glengarriffe | Thomas Allin | Charles Bailey Frederick Janson Hanbury | 8/1872 | MANCH |
| Carex extensa | GB, VC113 Channel Islands, West Jersey | | Frederick Janson Hanbury | 8/7/1884 | ABS |
| Centaurea paniculata | GB, VC113 Channel Islands, Saint Ouen's Bay, Jersey | | Botanical Exchange Club of The British Isles Frederick Janson Hanbury William Hunt Painter | 9/7/1884 | ABS |
| Petrorhagia prolifera | GB, VC113 Channel Islands, Saint Brelade's Bay | | London Natural History Society Frederick Janson Hanbury | 6/1884 | SLBI |
| Asplenium obovatum | GB, VC113 Channel Islands, Portelet Bay, Jersey | Frederick Janson Hanbury | Frederick Janson Hanbury | 8/7/1884 | BON |
| Isoetes histrix | GB, VC113 Channel Islands, L'Ancresse Common | Frederick Janson Hanbury | Augustin Ley | 15/6/1884 | BIRM |
| Trifolium ornithopodioides | GB, VC113 Channel Islands, L'Ancresse Common | | Frederick Janson Hanbury | 10/6/1884 | BON |
| Cynosurus echinatus | GB, VC113 Channel Islands, Jersey,West Mount | | Botanical Exchange Club of The British Isles Augustin Ley Frederick Janson Hanbury | 3/7/1884 | BIRM |
+ | Lythrum hyssopifolia | GB, VC113 Channel Islands, Jersey,Les Marais | | Botanical Exchange Club of The British Isles Elizabeth Anne Lomax Frederick Janson Hanbury | 4/7/1884 | MANCH |
+ | Lythrum hyssopifolia | GB, VC113 Channel Islands, Jersey,Le Marais | | Botanical Exchange Club of The British Isles Charles Bailey Frederick Janson Hanbury | 4/7/1884 | MANCH |
| Lythrum hyssopifolia | GB, VC113 Channel Islands, Jersey,Le Marais | | Frederick Janson Hanbury William Hadden Beeby | 4/7/1884 | SLBI |
| Lythrum hyssopifolia | GB, VC113 Channel Islands, Jersey,Le Marais | | Botanical Exchange Club of The British Isles Augustin Ley Frederick Janson Hanbury | 4/7/1884 | BIRM |
| Centaurea paniculata | GB, VC113 Channel Islands, Jersey, St Ouen's Bay | Frederick Janson Hanbury | Frederick Janson Hanbury William Hadden Beeby | 9/7/1884 | SLBI |
| 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 |
| Centaurea paniculata | GB, VC113 Channel Islands, Jersey, Saint Ouen's Bay | Frederick Janson Hanbury | Botanical Exchange Club of The British Isles Augustin Ley Frederick Janson Hanbury | 9/7/1884 | BIRM |
| Petrorhagia prolifera | GB, VC113 Channel Islands, Jersey, Saint Ouen's | Frederick Janson Hanbury | Walter Waters Reeves | 7/1884 | SLBI |