| Juncus inflexus x effusus = J. x diffusus | | | Allan Octavian Hume Frederick Townsend | | SLBI |
| Juncus inflexus x effusus = J. x diffusus | GB, VC20 Hertfordshire, Darman's Green | Henry Ibbotson | Charles Bailey John Hardy | | MANCH |
| Juncus inflexus x effusus = J. x diffusus | GB, VC37 Worcestershire, Malvern | Philip M Sewell | Charles Bailey Frederick Thompson Mott Thomas Thorp | | MANCH |
| Juncus inflexus x effusus = J. x diffusus | GB, VC38 Warwickshire, Balsall | | George Stephen West John Harbord Lewis | | BIRM |
| Juncus inflexus x effusus = J. x diffusus | GB, VC20 Hertfordshire, Daleman's Green | Rev. William Higgins Coleman (?) | Charles Bailey William Lowndes Notcutt | 1846 | MANCH |
| Juncus inflexus x effusus = J. x diffusus | GB, VC20 Hertfordshire, Darman's Green | William Higgins Coleman | Charles Bailey William Lowndes Notcutt | 1846 | MANCH |
| Juncus inflexus x effusus = J. x diffusus | GB, VC20 Hertfordshire, Hertford | John Ansell | Lawson Frederick Townsend | 21/9/1846 | SLBI |
| Juncus inflexus x effusus = J. x diffusus | GB, VC17 Surrey, Ricebridge | Joseph Woods | Frederick Townsend | 13/7/1847 | SLBI |
| Juncus inflexus x effusus = J. x diffusus | GB, VC91 Kincardineshire, Kincardine | | Charles Bailey John Wilson Rimington Spencer Henry Bickham | 1849 | MANCH |
| Juncus inflexus x effusus = J. x diffusus | GB, VC55 Leicestershire, Thurcaston | | Charles Bailey Frederick Thompson Mott Thomas Thorp | 9/1854 | MANCH |
| Juncus inflexus x effusus = J. x diffusus | GB, VC17 Surrey, Epsom | Hewett Cottrell Watson | Charles Bailey Hewett Cottrell Watson John Hardy | 1860 | MANCH |
| Juncus inflexus x effusus = J. x diffusus | GB, VC22 Berkshire, Chilswell | Henry Boswell | John Bland Wood | 7/1861 | MANCH |
| Juncus inflexus x effusus = J. x diffusus | GB, VC62 North-east Yorkshire, Thirsk | John Gilbert Baker | George Stephen West | 9/1862 | BIRM |
| Juncus inflexus x effusus = J. x diffusus | GB, VC38 Warwickshire, Honiley | Henry Bromwich | Charles Bailey | 9/1869 | MANCH |
| Juncus inflexus x effusus = J. x diffusus | GB, VC17 Surrey, Byfleet | Hewett Cottrell Watson | Augustin Ley | 1870 | BIRM |
| Juncus inflexus x effusus = J. x diffusus | GB, VC17 Surrey, Byfleet | Hewett Cottrell Watson | William Hadden Beeby | 1870 | SLBI |
| Juncus inflexus x effusus = J. x diffusus | GB, VC38 Warwickshire, Honiley | | Robert Large Baker | 9/1873 | BIRM |
| Juncus inflexus x effusus = J. x diffusus | GB, VC38 Warwickshire, Honiley | | Robert Large Baker | 9/1874 | BIRM |
| Juncus inflexus x effusus = J. x diffusus | GB, VC38 Warwickshire, Curdworth | James Eustace Bagnall | Charles Bailey | 23/8/1875 | MANCH |
| Juncus inflexus x effusus = J. x diffusus | GB, VC17 Surrey, Epsom Cultivated | William Curnow | Charles Bailey | 1877 | MANCH |
| Juncus inflexus x effusus = J. x diffusus | GB, VC17 Surrey, Epsom | William Curnow | Manchester Museum Lomax | 1877 | MANCH |
| Juncus inflexus x effusus = J. x diffusus | GB, VC36 Herefordshire, Sellack | Augustin Ley | Augustin Ley | 3/8/1877 | BIRM |
| Juncus inflexus x effusus = J. x diffusus | GB, VC64 Mid-west Yorkshire, Malham | | | 8/1879 | ABS |
| Juncus inflexus x effusus = J. x diffusus | GB, VC37 Worcestershire, Newland Common | | Augustin Ley | 30/9/1879 | BIRM |
| Juncus inflexus x effusus = J. x diffusus | GB, VC36 Herefordshire, Saint Weonards | Augustin Ley | Augustin Ley | 10/10/1879 | BIRM |
| Juncus inflexus x effusus = J. x diffusus | GB, VC17 Surrey, Wimbledon | John Gilbert Baker | Charles Bailey | 8/1880 | MANCH |
| Juncus inflexus x effusus = J. x diffusus | GB, VC17 Surrey, Wimbledon | John Gilbert Baker | Botanical Exchange Club of The British Isles Charles Bailey | 8/1880 | MANCH |
| Juncus inflexus x effusus = J. x diffusus | GB, VC17 Surrey, Wimbledon | John Gilbert Baker | Charles Bailey | 8/1880 | MANCH |
| Juncus inflexus x effusus = J. x diffusus | GB, VC23 Oxfordshire, North Leigh | George Claridge Druce | Botanical Exchange Club of The British Isles Charles Bailey | 8/1884 | MANCH |
| Juncus inflexus x effusus = J. x diffusus | GB, VC23 Oxfordshire, North Leigh | George Claridge Druce | Botanical Exchange Club of The British Isles Augustin Ley | 8/1884 | BIRM |
| Juncus inflexus x effusus = J. x diffusus | GB, VC23 Oxfordshire, North Leigh | George Claridge Druce | Botanical Exchange Club of The British Isles William Hadden Beeby | 8/1884 | SLBI |
| Juncus inflexus x effusus = J. x diffusus | GB, VC37 Worcestershire, Malvern | Richard Francis Towndrow | Richard Francis Towndrow | 20/8/1884 | SLBI |
| Juncus inflexus x effusus = J. x diffusus | GB, VC36 Herefordshire, Cowleigh Park Farm | Richard Francis Towndrow | Augustin Ley | 30/10/1884 | BIRM |
| Juncus inflexus x effusus = J. x diffusus | GB, VC17 Surrey, Ashtead | William Hadden Beeby | William Hadden Beeby | 29/3/1885 | SLBI |
| Juncus inflexus x effusus = J. x diffusus | GB, VC17 Surrey, Ashtead | | William Hadden Beeby | 29/8/1886 | SLBI |
| Juncus inflexus x effusus = J. x diffusus | GB, VC27 East Norfolk, Swafield | Edward Francis Linton | Edward Francis Linton | 13/9/1886 | SLBI |
| Juncus inflexus x effusus = J. x diffusus | GB, Norfolk, Bradfield | William Richardson Linton | William Hadden Beeby | 13/9/1886 | SLBI |
| Juncus inflexus x effusus = J. x diffusus | GB, VC28 West Norfolk, Dereham | William Richardson Linton | William Hadden Beeby | 14/9/1886 | SLBI |
| Juncus inflexus x effusus = J. x diffusus | GB, VC31 Huntingdonshire, Graffham | William Richardson Linton | | 17/9/1886 | SLBI |
| Juncus inflexus x effusus = J. x diffusus | GB, Norfolk, Bradfield | Edward Francis Linton | Charles Bailey Edward Francis Linton | 19/9/1886 | MANCH |