| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH21 Co. Dublin, Cockles Bridge | Nathaniel Colgan | Nathaniel Colgan | 20/8/1892 | DBN | 17/4/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC9 Dorset, Tarrant Monkton | Richard Paget Murray | Richard Paget Murray | 17/9/1892 | CGE | 23/4/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC57 Derbyshire, Belper | William Richardson Linton | | 22/9/1892 | LIV | 25/6/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC105 West Ross & Cromarty, Applecross | George Claridge Druce | George Claridge Druce | 7/1893 | OXF | 5/5/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH19 Co. Kildare, Monasterevin | Robert Lloyd Praeger | Robert Lloyd Praeger | 23/7/1893 | DBN | 17/4/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC11 South Hampshire, Ringwood | William Richardson Linton | William Richardson Linton | 8/1893 | CGE | 23/4/2007 |
| + | Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC10 Isle of Wight, Totland | Bolton King | Charlotte Ellen Palmer | 8/1893 | LIV | 18/6/2007 |
| + | Mentha aquatica x spicata = M. x piperita | IE, VCH39 Co. Antrim, Carnmoney | Samuel Alexander Stewart | Science & Art Museum Dublin | 12/8/1893 | DBN | 17/4/2007 |
| + | Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC11 South Hampshire, Blashford | William Richardson Linton | | 25/8/1893 | LIV | 25/6/2007 |
| + | Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC9 Dorset, Shapwick | William Richardson Linton | | 27/8/1893 | LIV | 18/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC57 Derbyshire, Matlock | A Steuart
Eleonora Armitage
Harry Corbyn Levinge | Harry Corbyn Levinge
John Durbin Gray | 30/8/1893 | CGE | 25/6/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC57 Derbyshire, Dovedale | | | 5/9/1893 | OXF | 8/5/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC3 South Devon, Aveton Gifford | Edward Shearburn Marshall | | 1894 | LIV | 1/6/2007 |
| + | Salix viminalis x cinerea = S. x holosericea | IE, VCH21 Co. Dublin, Dundrum | Robert Lloyd Praeger | Robert Lloyd Praeger | 25/5/1894 | DBN | 17/4/2007 |
| + | Arum italicum | GB, VC113 Channel Islands, Guernsey,Paradis | Margaret Dawber | William Hunt Painter | 30/5/1894 | SHYB | 15/4/2007 |
| + | Salix arbuscula x herbacea = S. x simulatrix | GB, VC88 Mid Perthshire, Meal na Samhna | Edward Francis Linton | Charles Bailey
Set of British Willows | 11/7/1894 | MANCH | 3/7/2006 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC3 South Devon, Aveton Gifford | Edward Shearburn Marshall | | 17/7/1894 | CGE | 23/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH20 Co. Wicklow, Kilmacanogue | Robert Lloyd Praeger | Robert Lloyd Praeger | 12/8/1894 | DBN | 17/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC57 Derbyshire, Cressbrook Dale | Conrad Theodore Green | Conrad Theodore Green | 21/8/1894 | LIV | 18/6/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH37 Co. Armagh, Fathom Park | Henry William Lett | Henry William Lett | 22/8/1894 | DBN | 17/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC51 Flintshire, Nant-y-Flint | Conrad Theodore Green | Conrad Theodore Green | 30/8/1894 | LIV | 18/6/2007 |
| + | Mentha arvensis x aquatica x spicata = M. x smithiana | IE, VCH38 Co. Down, Saintfield Cultivated | Coslett Herbert Waddell | Coslett Herbert Waddell | 9/1894 | DBN | 17/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH37 Co. Armagh, ballybrennan | W F Johnson | Science & Art Museum Dublin | 9/1894 | DBN | 17/4/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | IE, VCH38 Co. Down, Saul | Coslett Herbert Waddell | Coslett Herbert Waddell | 9/1894 | DBN | 17/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH38 Co. Down, Knock Iveagh | Henry William Lett | Henry William Lett | 4/9/1894 | LIV | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | IE, VCH38 Co. Down, Saul | Coslett Herbert Waddell | Alexander Goodman More
Coslett Herbert Waddell | 2/10/1894 | DBN | 17/4/2007 |
| + | Mentha aquatica x spicata = M. x piperita | IE, VCH38 Co. Down, Saul | Coslett Herbert Waddell | Alexander Goodman More
Coslett Herbert Waddell | 2/10/1894 | DBN | 17/4/2007 |
| + | Mentha aquatica x spicata = M. x piperita | IE, VCH38 Co. Down, Saul | Coslett Herbert Waddell | | 2/10/1894 | DBN | 17/4/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | IE, VCH38 Co. Down, Saul | Coslett Herbert Waddell | | 2/10/1894 | DBN | 17/4/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | IE, VCH38 Co. Down, Saul | Coslett Herbert Waddell | Coslett Herbert Waddell | 2/10/1894 | CGE | 25/6/2007 |
| + | Salix viminalis x caprea = S. x smithiana | IE, VCH23 Westmeath, Mullingar | Edward Francis Linton | | 22/7/1895 | DBN | 17/4/2007 |
| + | Salix viminalis x caprea = S. x smithiana | IE, Ambiguous locality (IE), Mullingar | William Richardson Linton | | 22/7/1895 | DBN | 17/4/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC55 Leicestershire, Woodhouse Eaves | Frederick Thompson Mott | Botanical Exchange Club of The British Isles
Frederick Thompson Mott | 8/1895 | CGE | 25/6/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC23 Oxfordshire, Shotover Hill | George Claridge Druce | | 9/1895 | LIV | 18/6/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH30 Co. Cavan, Lough Sheelin | Robert Lloyd Praeger | Robert Lloyd Praeger | 18/7/1896 | DBN | 17/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH30 Co. Cavan, Mount Lugent | Robert Lloyd Praeger | Robert Lloyd Praeger | 19/7/1896 | DBN | 15/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC57 Derbyshire, Sudbury | William Richardson Linton | | 24/7/1896 | LIV | 18/6/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC22 Berkshire, Didcot | George Claridge Druce | | 8/1896 | OXF | 8/5/2007 |
| + | Mentha aquatica x spicata = M. x piperita | IE, VCH14 Laois, Port Laoighise | Robert Lloyd Praeger | Science & Art Museum Dublin
Robert Lloyd Praeger | 3/8/1896 | DBN | 15/4/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | IE, VCH18 Offaly, Portarlington | Robert Lloyd Praeger | Robert Lloyd Praeger | 3/8/1896 | DBN | 17/4/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC49 Caernarvonshire Cultivated | | | 9/1896 | OXF | 8/5/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC22 Berkshire, Cothill | George Claridge Druce | | 9/1896 | OXF | 8/5/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC24 Buckinghamshire, High Wycombe | George Claridge Druce | | 1897 | OXF | 6/5/2007 |
| + | Mentha aquatica x spicata = M. x piperita var. crispa | GB, VC1,VC2 Cultivated
GB, VC6 North Somerset, Corston Cultivated | James Walter White | | 7/1897 | LIV | 25/6/2007 |
| + | Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC36 Herefordshire, Great Doward | Augustin Ley | | 24/7/1897 | CGE | 25/6/2007 |
| + | Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Sennen | Frederick Robert Tennant | | 8/1897 | CGE | 15/5/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH29 Co. Leitrim, Tullaghan | Robert Lloyd Praeger | Robert Lloyd Praeger | 15/8/1897 | DBN | 17/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH28 Co. Sligo, Ballysadare River | Robert Lloyd Praeger | Robert Lloyd Praeger | 15/8/1897 | DBN | 17/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC99 Dunbartonshire, Shandon | Charles Bailey | | 29/9/1897 | CGE | 23/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC99 Dunbartonshire, Shandon | Charles Bailey | | 29/9/1897 | CGE | 25/6/2007 |
| + | Salix viminalis x caprea = S. x smithiana | IE, VCH18 Offaly, Banagher | Robert Lloyd Praeger | Science & Art Museum Dublin
Robert Lloyd Praeger | 25/6/1898 | DBN | 17/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH13 Co. Carlow, Saint Mullins | Robert Lloyd Praeger | Robert Lloyd Praeger | 11/8/1898 | DBN | 17/4/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC95 Moray, Elgin | Edward Shearburn Marshall | | 24/8/1898 | CGE | 25/6/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | IE, VCH3,VCH4,VCH5, Rostallan | Robert Albert Phillips | Robert Albert Phillips | 9/1898 | DBN | 17/4/2007 |
| + | Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC38 Warwickshire, Chesterton | Henry Bromwich | Botanical Exchange Club of The British Isles
Druce Herbarium, Oxford
Edward Francis Linton
Edward Shearburn Marshall
J G | 9/1898 | OXF | 6/5/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC78 Peeblesshire, Kittlegairy Hill | Charles Bailey | Botanical Exchange Club of The British Isles
Druce Herbarium, Oxford | 27/9/1898 | OXF | 8/5/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC78 Peeblesshire, Kittlegairy Hill | Charles Bailey | | 27/9/1898 | OXF | 8/5/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC10 Isle of Wight, Totland | Charles Waterfall | Charles Waterfall | 7/1899 | CGE | 25/6/2007 |
| + | Salix purpurea x viminalis = S. x rubra | IE, VCH29 Co. Leitrim, Lough Gill | Robert Lloyd Praeger | Robert Lloyd Praeger | 24/7/1899 | DBN | 17/4/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC60 West Lancashire, Mytton | James Alfred Wheldon | | 8/1899 | LIV | 18/6/2007 |
| + | Salix viminalis x caprea = S. x smithiana | IE, VCH6 Co. Waterford, Ballyscanlan Lough | Robert Lloyd Praeger | Robert Lloyd Praeger | 12/8/1899 | DBN | 17/4/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC36 Herefordshire, Sellack | Augustin Ley | | 16/8/1899 | OXF | 6/5/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC36 Herefordshire, Sellack | Augustin Ley | | 16/8/1899 | CGE | 25/6/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC36 Herefordshire, Sellack | Augustin Ley | Botanical Exchange Club of The British Isles | 16/8/1899 | CGE | 25/6/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC27 East Norfolk, West Runton | Mason | George Claridge Druce | 23/8/1899 | OXF | 8/5/2007 |
| + | Salix viminalis x caprea = S. x smithiana | IE, VCH23 Westmeath, Athlone | Robert Lloyd Praeger | Robert Lloyd Praeger | 29/8/1899 | DBN | 17/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH15 South-east Galway, Ballinasloe | Robert Lloyd Praeger | Robert Lloyd Praeger | 29/8/1899 | DBN | 17/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH18 Offaly, Clara | Robert Lloyd Praeger | Robert Lloyd Praeger | 30/8/1899 | DBN | 17/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC41 Glamorganshire, Aberdare | Harry Joseph Riddelsdell | | 9/1899 | LIV | 18/6/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC36 Herefordshire, Doward | William Richardson Linton | | 2/9/1899 | LIV | 18/6/2007 |
| + | Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC36 Herefordshire, Hereford | Augustin Ley | Botanical Exchange Club of The British Isles | 16/9/1899 | LIV | 18/6/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC17 Surrey, Kingston | Charles Frederick Ball | | 7/1900 | DBN | 17/4/2007 |
| + | Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC29 Cambridgeshire, Gamlingay | Frederick Robert Tennant | | 7/1900 | CGE | 25/6/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH27 West Mayo, Lough Conn | Robert Lloyd Praeger | Robert Lloyd Praeger | 27/7/1900 | DBN | 17/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH25 Co. Roscommon, Slieve Bawn | Robert Lloyd Praeger | Robert Lloyd Praeger | 2/8/1900 | DBN | 17/4/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC59 South Lancashire, Whalley Range | Charles Bailey | | 11/8/1900 | LIV | 18/6/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH24 Co. Longford, River Tang, mouth of | Robert Lloyd Praeger | Robert Lloyd Praeger | 19/8/1900 | DBN | 17/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH24 Co. Longford, Ballymahon | Robert Lloyd Praeger | Robert Lloyd Praeger | 19/8/1900 | DBN | 17/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH24 Co. Longford, River Tang, mouth of | Robert Lloyd Praeger | Robert Lloyd Praeger | 19/8/1900 | DBN | 17/4/2007 |
| + | Mentha aquatica x spicata = M. x piperita | IE, VCH25 Co. Roscommon, Slieve Bawn | Robert Lloyd Praeger | Robert Lloyd Praeger | 21/8/1900 | DBN | 15/4/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC36 Herefordshire, Sellack | Augustin Ley | | 21/8/1900 | LIV | 25/6/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH36 Tyrone, Strabane Canal | | Science & Art Museum Dublin | 9/1900 | DBN | 17/4/2007 |
| + | Salix viminalis x caprea = S. x smithiana | IE, VCH36 Tyrone | Matilda Cullen Knowles | Science & Art Museum Dublin | 9/1900 | DBN | 17/4/2007 |
| + | Salix viminalis x caprea = S. x smithiana | IE, VCH36 Tyrone, Foyle | Matilda Cullen Knowles | Science & Art Museum Dublin | 9/1900 | DBN | 17/4/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC34 West Gloucestershire, Symonds Yat | George Claridge Druce | | 9/1900 | OXF | 6/5/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC59 South Lancashire, Whalley Range Cultivated | Charles Bailey | Druce Herbarium, Oxford
Charles Bailey | 1/9/1900 | OXF | 6/5/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC58 Cheshire, Knutsford,Tabley Park | Charles Bailey | George Claridge Druce | 15/9/1900 | OXF | 8/5/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC28 West Norfolk, South Creake | | | 7/8/1901 | OXF | 8/5/2007 |
| + | Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC18 South Essex, Norton Heath | Frederick Robert Tennant | | 9/1901 | CGE | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC22 Berkshire, Wargrave | George Stanton | George Claridge Druce | 2/9/1901 | OXF | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC37 Worcestershire, Malvern, Barnard's Green | Spencer Henry Bickham | Spencer Henry Bickham | 14/8/1902 | CGE | 25/6/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC38 Warwickshire, Haseley Cultivated | Augustin Ley | | 9/1902 | LIV | 18/6/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC4 North Devon, Lynmouth | Spencer Henry Bickham | Spencer Henry Bickham | 18/9/1902 | CGE | 23/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH1 South Kerry, Home Park, Killarney | Reginald Wiliam Scully | Reginald Wiliam Scully | 24/7/1903 | DBN | 17/4/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC36 Herefordshire, Sellack | Augustin Ley | | 21/8/1903 | OXF | 12/5/2007 |
| + | Mentha spicata x suaveolens = M. x villosa var. alopecuroides | Cultivated | Augustin Ley | Botanical Exchange Club of The British Isles
Druce Herbarium, Oxford
Charlotte Ellen Palmer | 29/8/1903 | OXF | 8/5/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC37 Worcestershire, Upton on Severn | Spencer Henry Bickham | Spencer Henry Bickham | 3/9/1903 | CGE | 25/6/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC49 Caernarvonshire, Capel Curig | Spencer Henry Bickham | Spencer Henry Bickham | 25/9/1903 | CGE | 25/6/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC49 Caernarvonshire, Llyn Padarn | Spencer Henry Bickham | Spencer Henry Bickham | 28/9/1903 | CGE | 25/6/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC27 East Norfolk, Filby | George Claridge Druce | | 8/1904 | OXF | 5/5/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC3 South Devon, Sidmouth | | Druce Herbarium, Oxford
J Fraser | 8/1904 | OXF | 6/5/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC49 Caernarvonshire, Llyn Padarn | Spencer Henry Bickham | Spencer Henry Bickham | 1/8/1904 | CGE | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC32 Northamptonshire, Blakesley | Alfred Loydell | | 29/8/1904 | OXF | 8/5/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC4 North Devon, Belstone | | | 9/1904 | OXF | 8/5/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC36 Herefordshire, Sellack | Augustin Ley | Spencer Henry Bickham | 1/9/1904 | CGE | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa var. nicholsoniana | GB, VC36 Herefordshire, Whitney | Augustin Ley
Spencer Henry Bickham | Spencer Henry Bickham | 6/9/1904 | CGE | 23/4/2007 |
| + | Mentha spicata x suaveolens = M. x villosa var. nicholsoniana | GB, VC36 Herefordshire, Whitney | Augustin Ley
Spencer Henry Bickham | Spencer Henry Bickham | 6/9/1904 | CGE | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa var. nicholsoniana | GB, VC36 Herefordshire, Sellack Cultivated
GB, VC36 Herefordshire, Whitney | Augustin Ley | Spencer Henry Bickham | 7/9/1904 | CGE | 25/6/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC1 West Cornwall, Ponsanooth | Frederick Hamilton Davey
Spencer Henry Bickham | Spencer Henry Bickham | 1/10/1904 | CGE | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Bissoe | Frederick Hamilton Davey
Spencer Henry Bickham | | 1/10/1904 | CGE | 25/6/2007 |
| + | Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Saint Columb Minor | Spencer Henry Bickham | Spencer Henry Bickham | 4/10/1904 | CGE | 25/6/2007 |
| + | Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Saint Columb Minor | Spencer Henry Bickham | Spencer Henry Bickham | 4/10/1904 | CGE | 25/6/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Crantock | Spencer Henry Bickham | Spencer Henry Bickham | 6/10/1904 | CGE | 23/4/2007 |
| + | Mentha aquatica x spicata = M. x piperita | IE, VCH36 Tyrone, Coalisland Canal | R W Bingham | Robert Lloyd Praeger | 8/1905 | DBN | 14/4/2007 |
| + | Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC19 North Essex, Little Maplestead | George Claridge Druce | Botanical Exchange Club of The British Isles | 8/1905 | LIV | 18/6/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH30 Co. Cavan, Annagh Lough | Robert Lloyd Praeger | | 9/8/1905 | DBN | 17/4/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | IE, VCH30 Co. Cavan, Cavan | Robert Lloyd Praeger | Robert Lloyd Praeger | 9/8/1905 | DBN | 17/4/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC36 Herefordshire, Fawley | Augustin Ley | | 12/8/1905 | CGE | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa var. nicholsoniana | GB, VC36 Herefordshire, Whitney | Spencer Henry Bickham | | 14/8/1905 | CGE | 25/6/2007 |
| + | Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Saint Columb Minor | Chambre Corker Vigurs | | 1/9/1905 | CGE | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa var. nicholsoniana | GB, VC36 Herefordshire, Cagebrook | Augustin Ley | Botanical Exchange Club of The British Isles
Spencer Henry Bickham | 11/9/1905 | CGE | 25/6/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH8 Co. Limerick, Foynes | Charlotte Grace O'Brien | Science & Art Museum Dublin | 8/1906 | DBN | 17/4/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC2 East Cornwall, Looe | Arthur Langford Still | | 8/1906 | OXF | 8/5/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC40 Shropshire, Meole Brace | | | 8/1906 | CGE | 25/6/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC5 South Somerset, Hestercombe | Edward Shearburn Marshall | | 16/8/1906 | CGE | 25/6/2007 |
| + | Mentha aquatica x spicata = M. x piperita | IE, VCH1,VCH2, Dingle | George Claridge Druce | George Claridge Druce | 9/1906 | OXF | 8/5/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC10 Isle of Wight, Freshwater | Edward Walter Hunnybun | Spencer Henry Bickham | 18/9/1906 | CGE | 25/6/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC10 Isle of Wight, Freshwater | Edward Walter Hunnybun | Spencer Henry Bickham | 25/9/1906 | CGE | 25/6/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC59 South Lancashire, Brinscall | GHH | | 1907 | LIV | 18/6/2007 |
| + | Mentha spicata x longifolia = M. x villosonervata | GB, VC5 South Somerset, West Monkton Cultivated | Edward Shearburn Marshall | Edward Shearburn Marshall
Spencer Henry Bickham | 16/8/1907 | CGE | 25/6/2007 |
| + | Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Wendron | Frederick Hamilton Davey | Frederick Hamilton Davey | 9/9/1907 | CGE | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Feock | Frederick Hamilton Davey | Frederick Hamilton Davey | 9/9/1907 | CGE | 25/6/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC5 South Somerset, Bossington | Edward Shearburn Marshall | | 14/9/1907 | CGE | 23/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC37 Worcestershire, Sherrard's Green | Spencer Henry Bickham | Spencer Henry Bickham | 23/9/1907 | CGE | 23/4/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Ponsanooth
GB, VC9 Dorset, Edmondsham Cultivated | Edward Francis Linton | Edward Francis Linton | 7/10/1907 | CGE | 25/6/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC1 West Cornwall, Crantock | George Claridge Druce | | 8/1908 | OXF | 6/5/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Crantock | George Claridge Druce | | 8/1908 | OXF | 8/5/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Crantock | George Claridge Druce | | 8/1908 | OXF | 8/5/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC3 South Devon, Exeter | George Claridge Druce | | 8/1908 | OXF | 15/5/2007 |
| + | Mentha spicata x suaveolens = M. x villosa var. nicholsoniana | GB, VC43 Radnorshire, Boughrood | George Claridge Druce | | 8/1908 | CGE | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Bissoe | Spencer Henry Bickham | Spencer Henry Bickham | 21/8/1908 | CGE | 23/4/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Bissoe
GB, VC36 Herefordshire, Ledbury Cultivated | | Watson Botanical Exchange Club
Edward Francis Linton | 21/8/1908 | CGE | 25/6/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH8 Co. Limerick, West Ardagh | Matilda Cullen Knowles | Science & Art Museum Dublin | 9/1908 | DBN | 15/4/2007 |
| + | Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC57 Derbyshire, Wirksworth Quarries | William Bell | Botanical Exchange Club of The British Isles | 9/1908 | OXF | 12/5/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC59 South Lancashire, Eccleston | | Ellis | 12/9/1908 | LIV | 25/6/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC59 South Lancashire, Mawdesley | | Ellis | 14/9/1908 | LIV | 18/6/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Priddy Nine Barrows | James Walter White | | 16/9/1908 | CGE | 25/6/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC31 Huntingdonshire, Huntingdon Cultivated | Edward Walter Hunnybun | Spencer Henry Bickham | 22/9/1908 | CGE | 25/6/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC79 Selkirkshire, Galashiels | J Fraser | | 1909 | OXF | 5/5/2007 |
| + | Salix viminalis x caprea = S. x smithiana | IE, VCH27 West Mayo, Westport | Matilda Cullen Knowles | National Museum Ireland
Matilda Cullen Knowles | 4/7/1909 | DBN | 17/4/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Priddy Cultivated | Spencer Henry Bickham | Spencer Henry Bickham | 15/8/1909 | OXF | 8/5/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC79 Selkirkshire, Ettrick | Ida Margaret Hayward | Ida Margaret Hayward | 9/1909 | OXF | 8/5/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC102 South Ebudes, Colonsay
GB, VC9 Dorset, Edmondsham Cultivated | Edward Francis Linton | Edward Francis Linton
Spencer Henry Bickham | 13/9/1909 | CGE | 25/6/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC102 South Ebudes, Colonsay
GB, VC9 Dorset, Edmondsham Cultivated | Edward Francis Linton | Edward Francis Linton | 15/9/1909 | CGE | 25/6/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC29 Cambridgeshire, Welches Dam | Charles Edward Moss | | 1/8/1910 | CGE | 25/6/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC9 Dorset, Edmondsham Cultivated | Edward Francis Linton | Edward Francis Linton | 2/9/1910 | CGE | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | Cultivated | Edward Francis Linton | Edward Francis Linton | 4/10/1910 | CGE | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | Cultivated | Edward Francis Linton | Edward Francis Linton | 4/10/1910 | CGE | 25/6/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC43 Radnorshire, Aberedw | Harry Joseph Riddelsdell | | 21/7/1911 | CGE | 23/4/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC24 Buckinghamshire, Ellesborough | Frances Louisa Foord-Kelcey | | 8/1911 | OXF | 8/5/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC17 Surrey, Wimbledon Common | Charles Edward Britton | Charles Edward Britton | 8/1911 | LIV | 1/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC24 Buckinghamshire, Ellesborough | Frances Louisa Foord-Kelcey | | 8/1911 | CGE | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC24 Buckinghamshire, Kimble | Frances Louisa Foord-Kelcey | Botanical Exchange Club of The British Isles
Joseph Edward Little | 8/1911 | CGE | 25/6/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC33 East Gloucestershire, Cleeve Hill Cultivated | Charles Bailey | Watson Botanical Exchange Club | 14/8/1911 | CGE | 23/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC17 Surrey, Wimbledon Common | Charles Edward Britton | Charles Edward Britton | 18/8/1911 | CGE | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC80 Roxburghshire, Kelso | | | 20/8/1911 | LIV | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Frederick Hamilton Davey | 24/8/1911 | CGE | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | | 30/8/1911 | CGE | 23/4/2007 |
| + | Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Frederick Hamilton Davey | 30/8/1911 | CGE | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Gwennap | Frederick Hamilton Davey | Frederick Hamilton Davey | 30/8/1911 | CGE | 25/6/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Perranarworthal | Frederick Hamilton Davey | | 4/9/1911 | OXF | 8/5/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC74 Wigtownshire, Garlieston | George Claridge Druce | | 7/1912 | OXF | 12/5/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC90 Angus, Guthrie | George Claridge Druce
Margaret Corstorphine
Robert Henry Corstorphine | | 9/1912 | OXF | 8/5/2007 |
| + | Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC90 Angus, Glen Ogilvie | George Claridge Druce | George Claridge Druce | 9/1912 | OXF | 8/5/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC90 Angus, Rescobie | Charles Edward Moss | | 11/9/1912 | CGE | 25/6/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC40 Shropshire, Meole Brace | Joseph Edward Little | Botanical Exchange Club of The British Isles
James Cosmo Melvill | 14/9/1912 | CGE | 23/4/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC90 Angus, Arbroath | R & M Corstorphine | R & M Corstorphine | 19/9/1912 | CGE | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC13 West Sussex, Kingsley Green | Alfred Webster | Charles Edgar Salmon
Frederic Stratton | 23/9/1912 | OXF | 8/5/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC23 Oxfordshire, Weston on the Green | George Claridge Druce | | 8/1913 | OXF | 6/5/2007 |
| + | Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC79 Selkirkshire, Galashiels | George Claridge Druce
Ida Margaret Hayward | | 8/1913 | OXF | 8/5/2007 |
| + | Mentha suaveolens x longifolia = M. x rotundifolia var. webberi | GB, VC79 Selkirkshire, Galashiels | Ida Margaret Hayward | Ida Margaret Hayward | 8/1913 | OXF | 8/5/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC69 Westmorland, Kirkby Stephen | | | 8/1913 | OXF | 12/5/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC6 North Somerset, Batcombe | Edward Shearburn Marshall | | 18/8/1913 | CGE | 23/4/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC6 North Somerset, Batcombe | Edward Shearburn Marshall | | 18/8/1913 | CGE | 23/4/2007 |
| + | Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC29 Cambridgeshire, Chesterton | Charles Edward Moss | | 27/8/1913 | CGE | 25/6/2007 |
| + | Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC90 Angus, Duns Bridge | George Claridge Druce | | 9/1913 | OXF | 8/5/2007 |
| + | Mentha aquatica x spicata = M. x piperita var. citrata | GB, VC20 Hertfordshire, Northaw Cultivated | Spencer Henry Bickham | Spencer Henry Bickham | 13/9/1913 | OXF | 8/5/2007 |
| + | Mentha aquatica x spicata = M. x piperita var. citrata | GB, VC20 Hertfordshire, Northaw
GB, VC36 Herefordshire, Ledbury Cultivated | Spencer Henry Bickham | Watson Botanical Exchange Club
Spencer Henry Bickham | 13/9/1913 | OXF | 15/5/2007 |
| + | Mentha aquatica x spicata = M. x piperita var. citrata | GB, VC20 Hertfordshire, Northaw | Spencer Henry Bickham | Spencer Henry Bickham | 13/9/1913 | CGE | 25/6/2007 |
| + | Mentha aquatica x spicata = M. x piperita var. citrata | GB, VC20 Hertfordshire, Northaw | Spencer Henry Bickham | Spencer Henry Bickham | 13/9/1913 | CGE | 25/6/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC33 East Gloucestershire, Prestbury | Charles Bailey | | 23/9/1913 | OXF | 12/5/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC50 Denbighshire, Llandulas | | | 20/8/1914 | LIV | 18/6/2007 |
| + | Mentha aquatica x spicata = M. x piperita var. citrata | GB, VC17 Surrey, Reigate Cultivated
GB, VC20 Hertfordshire, Northaw | | | 9/1914 | CGE | 25/6/2007 |
| + | Mentha aquatica x spicata = M. x piperita var. citrata | GB, VC20 Hertfordshire, Northaw | Charles Edgar Salmon | Charles Edgar Salmon | 9/1914 | CGE | 25/6/2007 |
| + | Mentha aquatica x spicata = M. x piperita var. citrata | GB, VC20 Hertfordshire, Roydon | George Claridge Druce | | 9/1915 | OXF | 8/5/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC1 West Cornwall, Crantock
GB, VC23 Oxfordshire, Oxford Cultivated | J Fraser | Druce Herbarium, Oxford | 9/1915 | OXF | 8/5/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC23 Oxfordshire, Oxford, Yardley Lodge Cultivated | George Claridge Druce | | 9/1915 | OXF | 8/5/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC19 North Essex, Middleton | George Claridge Druce | | 9/1915 | OXF | 12/5/2007 |
| + | Mentha aquatica x spicata = M. x piperita var. citrata | GB, VC20 Hertfordshire, Northaw | Spencer Henry Bickham | Spencer Henry Bickham | 16/9/1915 | CGE | 25/6/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC64 Mid-west Yorkshire, Ribblehead | Edgar Marston Reynolds | | 1916 | OXF | 8/5/2007 |
