| Narthecium ossifragum | GB, VC98 Argyllshire, Oban | William Hillhouse | | 30/9/1885 | BIRM |
| Geranium sanguineum | GB, VC91 Kincardineshire, Muchalls | William Hillhouse | William Hillhouse | 8/9/1885 | BIRM |
| Athyrium filix-femina | GB, VC98 Argyllshire, Glencoe | William Hillhouse | | 1/9/1885 | BIRM |
| Parnassia palustris | GB, VC98 Argyllshire, Glen Sheilach | William Hillhouse | George Stephen West | 30/8/1885 | BIRM |
| Sedum anglicum | GB, VC98 Argyllshire, Oban | William Hillhouse | George Stephen West | 30/8/1885 | BIRM |
| Carex diandra | GB, VC38 Warwickshire, Sutton Park | James Eustace Bagnall | William Hillhouse | 24/6/1884 21/7/1884 | BIRM |
+ | Thalictrum flavum | GB, VC29 Cambridgeshire, Burwell Fen | William Hillhouse | | 20/7/1882 | BIRM |
| Viola persicifolia | GB, VC29 Cambridgeshire, Wicken Fen | Henry Groves James Groves | Botanical Exchange Club of The British Isles Henry & James Groves William Hillhouse | 30/5/1882 | BIRM |
| Spergula arvensis | GB, VC113 Channel Islands, Guernsey,Braye du Valle | William Hillhouse | William Hillhouse | 23/9/1881 | BIRM |
| Spergularia marina | GB, VC113 Channel Islands, Guernsey,Braye du Valle | William Hillhouse | William Hillhouse | 23/9/1881 | BIRM |
| Dianthus armeria | GB, VC113 Channel Islands, Sark | William Hillhouse | William Hillhouse | 22/9/1881 | BIRM |
| Vinca major | GB, VC113 Channel Islands, Guernsey,Moulin Huet Bay | William Hillhouse | William Hillhouse | 20/9/1881 | BIRM |
| Athyrium filix-femina | GB, VC113 Channel Islands, Guernsey | William Hillhouse | | 19/9/1881 | BIRM |
| Polystichum aculeatum | GB, VC113 Channel Islands, Guernsey,Saint Peter Port | William Hillhouse | William Hillhouse | 17/9/1881 | BIRM |
| Asplenium ruta-muraria | GB, VC113 Channel Islands, Alderney | William Hillhouse | William Hillhouse | 15/9/1881 | BIRM |
| Fumaria muralis | GB, VC113 Channel Islands, Saint Sampson's, Guernsey | William Hillhouse | William Hillhouse | 14/9/1881 | BIRM |
| Elytrigia juncea subsp. boreoatlantica | GB, VC113 Channel Islands, Alderney,Braye Bay | William Hillhouse | William Hillhouse | 13/9/1881 | BIRM |
| Echium vulgare | GB, VC113 Channel Islands, Herm | William Hillhouse | William Hillhouse | 12/9/1881 | BIRM |
| Erodium cicutarium var. chaerophyllum | GB, VC113 Channel Islands, Herm | William Hillhouse | William Hillhouse | 12/9/1881 | BIRM |
| Asplenium obovatum | GB, VC113 Channel Islands, Guernsey,Saint Peters Port | William Hillhouse | William Hillhouse | 10/9/1881 | BIRM |
| Avena sterilis subsp. ludoviciana | GB, VC113 Channel Islands, Kings Mills, Guernsey | William Hillhouse | William Hillhouse | 10/9/1881 | BIRM |
| Fumaria muralis subsp. boraei | GB, VC113 Channel Islands, Kings Mills, Guernsey | William Hillhouse | William Hillhouse | 10/9/1881 | BIRM |
| Thlaspi arvense | GB, VC113 Channel Islands, Perele Bay | | William Hillhouse | 10/9/1881 | BIRM |
| Spergula arvensis | GB, VC113 Channel Islands, Guernsey | | William Hillhouse | 9/9/1881 | BIRM |
| Myosotis scorpioides | GB, VC113 Channel Islands, Guernsey | William Hillhouse | | 7/9/1881 | BIRM |
| Myosotis scorpioides | GB, VC113 Channel Islands, Guernsey,Saint Peter Port | William Hillhouse | William Hillhouse | 7/9/1881 | BIRM |
| Spergularia rupicola | GB, VC113 Channel Islands, Ivy Castle | William Hillhouse | | 7/9/1881 | BIRM |
| Borago officinalis | GB, VC113 Channel Islands, Guernsey,Vazon Bay | William Hillhouse | William Hillhouse | 2/9/1881 | BIRM |
| Spergularia rupicola | GB, VC113 Channel Islands, Guernsey | William Hillhouse | William Hillhouse | 2/9/1881 | BIRM |
| Hypericum humifusum | GB, VC113 Channel Islands, Guernsey, Saint Martin's | William Hillhouse | William Hillhouse | 9/1881 | BIRM |
| Fumaria muralis subsp. boraei | GB, VC113 Channel Islands, Guernsey | W Hickman | William Hillhouse | 31/8/1881 | BIRM |
| Polycarpon tetraphyllum | GB, VC113 Channel Islands, Guernsey | William Hillhouse | William Hillhouse | 31/8/1881 | BIRM |
| Apium inundatum | GB, VC29 Cambridgeshire, Swavesey | William Hillhouse | George Stephen West | 3/8/1881 | BIRM |
| Elodea canadensis | GB, VC29 Cambridgeshire, Swavesey | William Hillhouse | William Hillhouse | 3/8/1881 | BIRM |
| Galeopsis versicolor | GB, VC29 Cambridgeshire, Swavesey | William Hillhouse | William Hillhouse | 3/8/1881 | BIRM |
| Hydrocharis morsus-ranae | GB, VC29 Cambridgeshire, Swavesey | William Hillhouse | William Hillhouse | 3/8/1881 | BIRM |
| Cirsium acaule | GB, VC29 Cambridgeshire, Fulbourn | William Hillhouse | | 27/7/1881 | BIRM |
| Diplotaxis muralis | GB, VC29 Cambridgeshire, Fleam Dyke | William Hillhouse | William Hillhouse | 27/7/1881 | BIRM |
| Filipendula vulgaris | GB, VC29 Cambridgeshire, Fleam Dyke | William Hillhouse | William Hillhouse | 27/7/1881 | BIRM |
| Galeopsis ladanum | GB, VC29 Cambridgeshire, Fleam Dyke, Fulbourn | William Hillhouse | | 27/7/1881 | BIRM |