| Stachys sylvatica x palustris = S. x ambigua | GB, VC6 North Somerset, Leigh Woods | | | 9/1882 | ABS |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC63 South-west Yorkshire, Barnby Dun | | | 7/1874 | ABS |
| Stachys sylvatica x palustris = S. x ambigua | IE, VCH23 Westmeath, Craddanstown | | | 8/1835 | K |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC38 Warwickshire, Beausale Common | Henry Bromwich | Botanical Exchange Club Charles Bailey | 8/1868 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC57 Derbyshire, Baslow | Charles Bailey | Botanical Exchange Club Charles Bailey | 27/7/1878 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC17 Surrey, Chessington | Charles Edward Britton | Botanical Society & Exchange Club of The British Isles | 4/8/1929 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC17 Surrey, Hook | Hewett Cottrell Watson | Botanical Society of London Harold Stuart Thompson Thomas Clark | 1849 | BIRM |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC65 North-west Yorkshire, Tanfield | Catherine Muriel Rob | Botanical Society of The British Isles Catherine Muriel Rob | 20/7/1947 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC39 Staffordshire, Whitmore | Eric Smoothy Edees | Botanical Society of The British Isles Eric Smoothy Edees | 12/7/1949 | K |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC22 Berkshire, Chilswell | George Claridge Druce | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Charles Bailey | 1894 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC34 West Gloucestershire, Durdham Down | Charles Cardale Babington | John Ewbank Leefe | 26/8/1836 | K |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC59 South Lancashire, Gateacre | Charles Bailey | Charles Bailey | 13/9/1890 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC59 South Lancashire, Prestwich | Roberts Leyland | Richmond Museum Charles Bailey James Ward | 7/1829 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC17 Surrey, Hook | Hewett Cottrell Watson | Charles Bailey William Lowndes Notcutt | 1849 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC1 West Cornwall, Penzance | William Curnow | Charles Bailey | 4/1876 9/1876 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC1 West Cornwall, Penzance | William Curnow | Charles Bailey John Wilson Rimington Spencer Henry Bickham | 4/9/1843 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC36 Herefordshire, Eaton Bishop | Augustin Ley | Charles Bailey | 4/9/1874 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC21 Middlesex, Hampstead | Eyre Champion de Crespigny | Charles Bailey Eyre Champion de Crespigny | 1879 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC31 Huntingdonshire, Buckden | William Richardson Linton | Alfred Fryer Charles Bailey | 2/9/1886 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC36 Herefordshire, Aconbury | Augustin Ley | Charles Bailey | 25/8/1875 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC57 Derbyshire, Baslow | Charles Bailey | Charles Bailey | 27/7/1878 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC57 Derbyshire, Baslow | Charles Bailey | Charles Bailey | 27/7/1878 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC111 Orkney, Swanbister | John Thomas Irvine Boswell-Syme | Charles Bailey | 9/1873 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC57 Derbyshire, Baslow | Charles Bailey | Charles Bailey | 24/7/1878 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC57 Derbyshire, Baslow | Charles Bailey | Charles Bailey | 24/7/1878 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC69 Westmorland, Grasmere | Henry Elliott Fox | Charles Bailey | 8/1890 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC70 Cumberland, Borrowdale | Joseph Dickinson | Charles Bailey | 7/1840 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC98 Argyllshire, Dalmally | Edward Shearburn Marshall | Charles Bailey | 5/8/1893 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC69 Westmorland, Glenridding | Charles Bailey | Charles Bailey | 15/7/1886 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC69 Westmorland, Far Sawrey | John Harbord Lewis | Charles Bailey John Harbord Lewis | 2/8/1880 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC65 North-west Yorkshire, Thoralby | James Ward | Richmond Museum Charles Bailey | 7/1839 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC38 Warwickshire, Beausale Common | Henry Bromwich | Charles Bailey | 8/1866 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC38 Warwickshire, Beausale Common | Henry Bromwich | Charles Bailey | 8/1848 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC73 Kirkcudbrightshire, Borgue,Girthon Kirk | Charles Bailey | Charles Bailey Charles Bailey | 18/9/1889 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC60 West Lancashire, Ashton on Ribble | F C King | Charles Bailey | 7/1883 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC58 Cheshire, Tranmere | Alban Edward Lomax | | 3/9/1880 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC58 Cheshire, Tranmere | | Charles Bailey | 3/9/1880 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC58 Cheshire, Alderley Edge | A G Waters | Charles Bailey | 14/8/1875 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC59 South Lancashire, Manchester | Samuel Gibson | Charles Bailey John Wilson Rimington Spencer Henry Bickham | 1841 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC1 West Cornwall, Penzance | William Curnow | Charles Bailey | 5/1876 9/1876 | MANCH |