| + | Salix caprea x cinerea = S. x reichardtii | IE, VCH21 Co. Dublin, Sandyford Industrial Estate | J.R
Sylvia Reynolds | | 20/9/1988 | DBN | 30/3/2007 |
| + | Salix cinerea x phylicifolia = S. x laurina | IE, VCH31 Co. Louth, Tenure | Donal Michael Synnott | | 19/10/1977 | DBN | 30/3/2007 |
| + | Mentha arvensis x aquatica x spicata = M. x smithiana | IE, VCH3,VCH4, South Bride | Isaac Carroll | National Museum Ireland
Alexander Goodman More | 9/1855 | DBN | 31/3/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH18 Offaly, Tullamore | Robert Lloyd Praeger | Robert Lloyd Praeger | 30/8/1899 | DBN | 31/3/2007 |
| + | Salix caprea x cinerea = S. x reichardtii | IE, VCH21 Co. Dublin, Alexandra Basin | Sylvia Reynolds | | 6/10/1988 | DBN | 31/3/2007 |
| + | Salix viminalis x cinerea = S. x holosericea | IE, VCH19 Co. Kildare, Smithstown House | Declan Doogue | | 5/10/1987 | DBN | 31/3/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH3,VCH4,VCH5 | | Alexander Goodman More | 9/1855 | DBN | 31/3/2007 |
| + | Salix cinerea x phylicifolia = S. x laurina | IE, VCH35 West Donegal, Ardara | | Science & Art Museum Dublin
Henry Chichester Hart | | DBN | 31/3/2007 |
| + | Salix purpurea x viminalis x cinerea = S. x forbyana | IE, VCH29 Co. Leitrim, Annaghearly Lough | Robert Lloyd Praeger | Robert Lloyd Praeger | 9/6/1899 | DBN | 31/3/2007 |
| + | Salix pentandra x fragilis = S. x meyeriana | IE, VCH16 West Galway, Letterfrack | M Scannell | | 17/8/1979 | DBN | 31/3/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | IE, VCH12 Co. Wexford, Drumderry | Evelyn Mary Booth | | | DBN | 31/3/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH5 East Cork, Glenville | M Scannell | | 23/8/1988 | DBN | 31/3/2007 |
| + | Salix viminalis x cinerea = S. x holosericea | IE, VCH8 Co. Limerick, Loghill | Matilda Cullen Knowles | Science & Art Museum Dublin | 6/1904 | DBN | 31/3/2007 |
| + | Salix purpurea x viminalis = S. x rubra | IE, VCH25 Co. Roscommon, Strokestown | Donal Michael Synnott | | 17/9/1981 | DBN | 31/3/2007 |
| + | Mentha arvensis x aquatica x spicata = M. x smithiana | IE, VCH21 Co. Dublin, Rathfarnham | Robert Lloyd Praeger | Robert Lloyd Praeger | 9/1903 | DBN | 1/4/2007 |
| + | Salix caprea x cinerea = S. x reichardtii | IE, VCH21 Co. Dublin, Sandyford Industrial Estate | J R
Sylvia Reynolds | | 20/9/1988 | DBN | 1/4/2007 |
| + | Salix viminalis x caprea = S. x smithiana | IE, VCH39 Co. Antrim, Belfast | Richard Prendergast Vowell | | 5/1882 | DBN | 1/4/2007 |
| + | Salix viminalis x caprea = S. x smithiana | IE, VCH21 Co. Dublin, Kelly's Glen | Sylvia Reynolds | | 10/8/1987 | DBN | 1/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH14 Laois, Graigue | Robert Lloyd Praeger | Robert Lloyd Praeger | 31/7/1899 | DBN | 1/4/2007 |
| + | Salix caprea x cinerea = S. x reichardtii | IE, VCH21 Co. Dublin, Scalp | Sylvia Reynolds | | 15/9/1988 | DBN | 1/4/2007 |
| + | Salix viminalis x caprea = S. x smithiana | IE, VCH20 Co. Wicklow, Shillelagh | Robert Lloyd Praeger | Robert Lloyd Praeger | 4/6/1899 | DBN | 1/4/2007 |
| + | Salix viminalis x cinerea = S. x holosericea | IE, VCH34,VCH35, Clonea | C Moore | Alexander Goodman More | 1839 | DBN | 1/4/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | IE, VCH30 Co. Cavan, Cavan | Robert Lloyd Praeger | Science & Art Museum Dublin
Robert Lloyd Praeger | 9/8/1905 | DBN | 1/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH30 Co. Cavan, Annagh Lough | Robert Lloyd Praeger | Robert Lloyd Praeger | 8/1905 | DBN | 1/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | IE, VCH11 Co. Kilkenny, Ballinlaw Ferry | | | 11/8/1899 | DBN | 1/4/2007 |
| + | Salix purpurea x viminalis x cinerea = S. x forbyana | IE, VCH26,VCH27, Foxford | Robert Lloyd Praeger | Robert Lloyd Praeger | 30/7/1900 | DBN | 1/4/2007 |
| + | Salix caprea x cinerea = S. x reichardtii | IE, VCH21 Co. Dublin, Leopardstown Racecourse | Sylvia Reynolds | | 9/9/1988 | DBN | 3/4/2007 |
| + | Salix viminalis x caprea = S. x smithiana | IE, VCH22 Meath, Duleck | Donal Michael Synnott | | 29/9/1977 | DBN | 3/4/2007 |
| + | Salix viminalis x cinerea = S. x holosericea | IE, VCH22 Meath, Curragha | Donal Michael Synnott
Franklyn Hugh Perring | | 15/9/1967 | DBN | 3/4/2007 |
| + | Salix caprea x cinerea = S. x reichardtii | IE, VCH21 Co. Dublin, The Scalp | Sylvia Reynolds | | 15/9/1988 | DBN | 3/4/2007 |
| + | Salix viminalis x caprea = S. x smithiana | IE, VCH22 Meath, Curragha | Donal Michael Synnott
Franklyn Hugh Perring | | 15/9/1967 | DBN | 3/4/2007 |
| + | Salix viminalis x caprea = S. x smithiana | IE, VCH18 Offaly, Clara | Robert Lloyd Praeger | Robert Lloyd Praeger | 30/8/1899 | DBN | 3/4/2007 |
| + | Salix cinerea x myrsinifolia = S. x strepida | IE, VCH39 Co. Antrim, Glendun Viaduct | Arthur Wilson Stelfox | | 30/7/1931 | DBN | 3/4/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC10 Isle of Wight, Freshwater | Edward Walter Hunnybun | Spencer Henry Bickham | 25/9/1906 | CGE | 15/3/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC59 South Lancashire, Warrington | John Bland Wood | John Bland Wood
Spencer Henry Bickham | 7/9/1843 | CGE | 15/3/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC37 Worcestershire, Powick | Richard Francis Towndrow | Spencer Henry Bickham | 10/9/1900 | CGE | 15/3/2007 |
| + | Salix fragilis x alba = S. x rubens | GB, VC18,VC19 Cultivated | John Ewbank Leefe | | 28/4/1868
26/4/1869 | CGE | 15/3/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC3 South Devon, Yelverton | Cyril West | | 8/1947 | CGE | 15/3/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Saint Columb Minor
GB, VC36 Herefordshire, Ledbury Cultivated | Spencer Henry Bickham | Edward Shearburn Marshall
George Claridge Druce
Spencer Henry Bickham | 21/8/1908 | CGE | 15/3/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC1 West Cornwall, Paul | C West | | 9/1948 | CGE | 15/3/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, Ambiguous locality (GB), Mere | George Edward Hunt | Spencer Henry Bickham | 1/8/1862 | CGE | 17/3/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC19 North Essex, Audley End | William Borrer | | 1840 | CGE | 17/3/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC33 East Gloucestershire, Prestbury | Charles Bailey | Joseph Edward Little | 23/9/1913 | CGE | 17/3/2007 |
| + | Salix fragilis x alba = S. x rubens | GB, VC17 Surrey, Eashing | Edward Shearburn Marshall | | 20/6/1892 | CGE | 17/3/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC95 Moray, kingston | Mary McCallum Webster | | 18/8/1964 | CGE | 17/3/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC41 Glamorganshire, Reynoldston | Job Edward Lousley | Job Edward Lousley | 4/9/1948 | CGE | 17/3/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC38 Warwickshire, Haseley | Henry Bromwich | Botanical Exchange Club of The British Isles
Charles Cardale Babington | 9/1877 | CGE | 17/3/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC17 Surrey, Ripley | Charles Edgar Salmon | Watson Botanical Exchange Club
Arthur Bennett
Charles Edgar Salmon
Spencer Henry Bickham | 31/8/1912 | CGE | 17/3/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC3 South Devon, Yelverton | Cyril West | | 8/1947 | CGE | 23/3/2007 |
| + | Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC28 West Norfolk, Heacham | Robert Heath Lock | Robert Heath Lock | 8/1901 | CGE | 23/3/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC79,VC80, Lindean | Ida Margaret Hayward | Watson Botanical Exchange Club
Ida Margaret Hayward | 7/1908 | CGE | 23/3/2007 |
| + | Salix fragilis x alba = S. x rubens | GB, VC37 Worcestershire, Malvern Link | Richard Francis Towndrow
Spencer Henry Bickham | Spencer Henry Bickham | 5/5/1904 | CGE | 23/3/2007 |
| + | Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC34 West Gloucestershire, Henbury | Fenton John Anthony Hort | Charles Cardale Babington | 20/9/1850 | CGE | 23/3/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC39 Staffordshire, Tutbury | Charles Cardale Babington | John Stevens Henslow | 10/9/1832 | CGE | 23/3/2007 |
| + | Salix fragilis x alba = S. x rubens | GB, VC71 Isle of Man, Port Erin | David Elliston Allen | | 17/9/1952 | CGE | 23/3/2007 |
| + | Salix viminalis x caprea = S. x smithiana | GB, VC80 Roxburghshire, Bowmont Forest | Andrew Brotherston | | 10/1876 to 5/1877 | CGE | 23/3/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC88,VC89, Dunkeld | Charles Edward Moss | | 6/9/1913 | CGE | 29/3/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Helston | John Ralfs | Charles Cardale Babington | 26/8/1878 | CGE | 29/3/2007 |
| + | Mentha spicata x suaveolens = M. x villosa var. alopecuroides | GB, VC37 Worcestershire, Malvern, Barnard's Green | Spencer Henry Bickham | Spencer Henry Bickham | 1/9/1902 | CGE | 29/3/2007 |
| + | Mentha spicata x suaveolens = M. x villosa var. nicholsoniana | GB, VC13 West Sussex, Albourne | William Borrer | Charles Cardale Babington | | CGE | 30/3/2007 |
| + | Mentha spicata x suaveolens = M. x villosa | GB, VC24 Buckinghamshire, Ellesborough | Frances Louisa Foord-Kelcey | Frances Louisa Foord-Kelcey | 15/8/1910 | CGE | 30/3/2007 |
| + | Salix fragilis x alba = S. x rubens | GB, VC37 Worcestershire, Malvern | Richard Francis Towndrow | Edward Francis Linton | 10/6/1891 | CGE | 30/3/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC12 North Hampshire, Alresford | William Pamplin | Charles Cardale Babington | | CGE | 31/3/2007 |
| + | Salix fragilis x alba = S. x rubens | GB, VC37 Worcestershire, Malvern Link | Spencer Henry Bickham | Spencer Henry Bickham | 29/8/1904 | CGE | 31/3/2007 |
| + | Salix aurita x repens = S. x ambigua | GB, VC112 Shetland, Brindister | Walter Scott | Richard Crewdson Leaver Howitt | 7/1975 | CGE | 31/3/2007 |
| + | Salix caprea x cinerea = S. x reichardtii | GB, VC29 Cambridgeshire, Harston | A C Leslie | | 24/5/2003 | CGE | 31/3/2007 |
| + | Mentha arvensis x aquatica = M. x verticillata | GB, VC15 East Kent, Aylesford | C West | | 9/1948 | CGE | 1/4/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC99 Dunbartonshire, Tarbet | | Charles Cardale Babington
George Arnott Walker Arnott | 8/1834 | CGE | 1/4/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC22 Berkshire, Didcot | George Claridge Druce | George Claridge Druce | 9/1891 | CGE | 1/4/2007 |
| + | Salix fragilis x alba = S. x rubens | GB, VC26 West Suffolk, Cavenham | Charles Edward Moss | | 1912 | CGE | 1/4/2007 |
| + | Mentha aquatica x spicata = M. x piperita var. citrata | GB, VC17 Surrey, Croydon Cultivated
GB, VC57 Derbyshire | Arthur Bennett
William Curnow | Arthur Bennett
Charles Cardale Babington | 8/1878 | CGE | 1/4/2007 |
| + | Salix fragilis x alba = S. x rubens | GB, VC37 Worcestershire, Malvern Link | Richard Francis Towndrow
Spencer Henry Bickham | Spencer Henry Bickham | 26/8/1904 | CGE | 1/4/2007 |
| + | Salix caprea x cinerea = S. x reichardtii | GB, VC29 Cambridgeshire, Meldreth | Peter Derek Sell | | 15/8/1990 | CGE | 1/4/2007 |
| + | Salix triandra x viminalis = S. x mollissima | GB, VC20 Hertfordshire, Purwell | Joseph Edward Little | Joseph Edward Little | 18/8/1921
12/4/1922 | CGE | 1/4/2007 |
| + | Salix fragilis x alba = S. x rubens | GB, VC71 Isle of Man, Douglas | David Elliston Allen | | 23/9/1951 | CGE | 2/4/2007 |
| + | Salix cinerea x aurita = S. x multinervis | GB, VC19 North Essex, Tiptree Heath | George Charles Brown | Botanical Exchange Club of The British Isles | 14/5/1916 to 13/8/1916 | CGE | 2/4/2007 |
| + | Salix caprea x cinerea = S. x reichardtii | GB, VC29 Cambridgeshire, Bottisham | | Charles Cardale Babington | 22/5/1838 | CGE | 2/4/2007 |
| + | Salix viminalis x caprea = S. x smithiana | GB, VC20 Hertfordshire, Great Wymondley | Joseph Edward Little | Joseph Edward Little | 4/4/1921 to 25/7/1921 | CGE | 2/4/2007 |
| + | Mentha aquatica x spicata = M. x piperita | GB, VC6 North Somerset, Weston in Gordano | James Walter White | Watson Botanical Exchange Club
Spencer Henry Bickham | 5/9/1924 | CGE | 2/4/2007 |
| + | Mentha arvensis x spicata = M. x gracilis | GB, VC9 Dorset, Wareham | Charles Edgar Salmon | Charles Edgar Salmon | 8/1910 | CGE | 2/4/2007 |
| + | Mentha spicata x longifolia = M. x villosonervata | IE, VCH25 Co. Roscommon, Roscommon | Mary McCallum Webster | | 29/6/1962 | CGE | 2/4/2007 |
| + | Salix fragilis x alba = S. x rubens | GB, VC17 Surrey, Merstham | J Fraser | J Fraser
Joseph Edward Little | 17/5/1925
25/7/1925 | CGE | 2/4/2007 |
