| Stachys sylvatica x palustris = S. x ambigua | | | William Borrer William Jackson Hooker | | K |
| Stachys sylvatica x palustris = S. x ambigua | | Richardson | William Jackson Hooker | | K |
| Stachys sylvatica x palustris = S. x ambigua | | | Allan Octavian Hume Frederick Townsend | | SLBI |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC8 South Wiltshire, Bratton | Joseph Donald Grose | Botanical Society & Exchange Club of The British Isles Joseph Donald Grose | | K |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC13 West Sussex, Sidlesham | William Borrer | William Jackson Hooker | | K |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC57 Derbyshire, Mackworth | William Henry Purchas | Augustin Ley | | BIRM |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC111 Orkney, Rousay | Robert Russell Hutchinson | Croydon Natural History and Scientific Society Robert Russell Hutchinson | | SLBI |
| Stachys sylvatica x palustris = S. x ambigua | GB | Edmund Gilbert Baker | Charles Edgar Salmon | | ABS |
| Stachys sylvatica x palustris = S. x ambigua | IE, Donegal, Donegal | William Jackson Hooker | William Jackson Hooker | 7/1815 | K |
| 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, VC5 South Somerset, Durleigh | Thomas Clark | Harold Stuart Thompson Thomas Clark | 10/7/1831 | BIRM |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC53 South Lincolnshire, Stamford | | William Jackson Hooker | 8/1834 | K |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC88 Mid Perthshire, Killin | | R Brown | 8/1834 | K |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC74 Wigtownshire, Stranraer | | John Hutton Balfour Richard Chandler Alexander Prior | 1835 | K |
| Stachys sylvatica x palustris = S. x ambigua | IE, VCH23 Westmeath, Craddanstown | | | 8/1835 | K |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC88 Mid Perthshire, Killin | R Brown | | 8/1836 | K |
| 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, VC6 North Somerset, Bath | Alexander Prior | Alexander Prior | 1837 | K |
| 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, VC70 Cumberland, Borrowdale | Joseph Dickinson | Charles Bailey | 7/1840 | 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, VC59 South Lancashire, Mereclough | John Bland Wood | John Bland Wood William Arnold Bromfield William Jackson Hooker | 8/1841 | K |
| 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, VC29 Cambridgeshire, Coton | William Williamson Newbould | Allan Octavian Hume Frederick Townsend | 26/7/1844 | SLBI |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC21 Middlesex, Hounslow | Frederick Townsend | Allan Octavian Hume Frederick Townsend | 8/1844 | SLBI |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC87 West Perthshire, Culross | Andrew Dewar | Charles Bailey John Wilson Rimington | 1846 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC17 Surrey, Hook | | George Cheetham Churchill Hewett Cottrell Watson | 31/8/1847 | K |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC27 East Norfolk, Buxton | Robert James Mann | Benjamin Thompson Lowne | 1848 | K |
| 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, 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, VC17 Surrey, Hook | Hewett Cottrell Watson | Charles Bailey William Lowndes Notcutt | 1849 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC17 Surrey, Long Ditton | Hewett Cottrell Watson | Harold Stuart Thompson Thomas Clark | 1849 | BIRM |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC111 Orkney, Kirkwall | John Thomas Irvine Boswell-Syme | George Cheetham Churchill | 8/1849 | K |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC62 North-east Yorkshire, Kildale | William A Mudd | George Stephen West | 8/1853 | BIRM |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC36 Herefordshire, Kimbolton | Augustin Ley | Augustin Ley | 15/8/1855 | BIRM |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC1 West Cornwall, Penzance | Irvine | John Stuart Mill | 8/1865 | K |
| 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, VC17 Surrey, Hook | Hewett Cottrell Watson | Charles Bailey John Barrow | 1867 | MANCH |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC1 West Cornwall, Penzance | William Curnow | George Edward Hunt | 7/1868 | K |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC38 Warwickshire, Beausale Common | Henry Bromwich | Botanical Exchange Club Charles Bailey | 8/1868 | MANCH |