+ | Salix triandra x viminalis = S. x mollissima | GB, VC39 Staffordshire, Wolverhampton,Bilbrook, Penk | John (Joannis) Fraser | | 4/1884 to 8/1884 | MANCH |
| Salix viminalis x caprea = S. x smithiana | GB, VC39 Staffordshire, Enville | John (Joannis) Fraser | John (Joannis) Fraser | 14/5/1873 8/9/1873 | CGE |
| Salix viminalis x caprea x cinerea = S. x calodendron | GB, VC39 Staffordshire, Trysull | John (Joannis) Fraser | Charles Bailey John (Joannis) Fraser | 19/5/1873 | MANCH |
| Salix viminalis x caprea x cinerea = S. x calodendron | GB, VC39 Staffordshire, Trysull | John (Joannis) Fraser | Charles Bailey John (Joannis) Fraser | 4/1878 to 7/1878 | MANCH |
| Salix viminalis x caprea x cinerea = S. x calodendron | GB, VC39 Staffordshire, Trysull | John (Joannis) Fraser | Charles Bailey John (Joannis) Fraser | 20/9/1873 | MANCH |
+ | Salix viminalis x caprea x cinerea = S. x calodendron | GB, VC39 Staffordshire, Trysull | John (Joannis) Fraser | Charles Bailey | 4/1878 to 7/1878 | MANCH |
| Salix viminalis x cinerea = S. x holosericea | GB, VC39 Staffordshire, Bilbrook | John (Joannis) Fraser | Charles Bailey John (Joannis) Fraser John Thomas Irvine Syme | 17/4/1874 25/7/1874 | MANCH |
| Salix viminalis x cinerea = S. x holosericea | GB, VC39 Staffordshire, Bilbrook | John (Joannis) Fraser | Charles Bailey John (Joannis) Fraser | 5/9/1873 | MANCH |
| Salix viminalis x cinerea = S. x holosericea | GB, VC39 Staffordshire, Bilbrook | | John (Joannis) Fraser | 26/4/1873 | MANCH |
| Salix viminalis x cinerea = S. x holosericea | GB, VC39 Staffordshire, Bilbrook | John (Joannis) Fraser | John (Joannis) Fraser | 2/5/1873 to 25/7/1874 | MANCH |
| Salix viminalis x cinerea = S. x holosericea | GB, VC39 Staffordshire, Bilbrook | John (Joannis) Fraser | Botanical Exchange Club of The British Isles Frederick Townsend | 5/1881 8/1881 | SLBI |
| Salix viminalis x cinerea = S. x holosericea | GB, VC39 Staffordshire, Enville | John (Joannis) Fraser | Charles Bailey John (Joannis) Fraser | 29/4/1875 | MANCH |
| Salix viminalis x cinerea = S. x holosericea | GB, VC39 Staffordshire, Field House, Tettenhall, Wolverhampton | John (Joannis) Fraser | Botanical Exchange Club of The British Isles Allan Octavian Hume Frederick Townsend | 5/1881 8/1881 | SLBI |
| Salix viminalis x cinerea = S. x holosericea | GB, VC39 Staffordshire, Gunstone | John (Joannis) Fraser | Charles Bailey John Fraser | 24/4/1875 | MANCH |
| Salix viminalis x cinerea = S. x holosericea | GB, VC39 Staffordshire, Gunstone | John (Joannis) Fraser | Charles Bailey John Fraser | 4/9/1875 | MANCH |
| Salix viminalis x cinerea = S. x holosericea | GB, VC39 Staffordshire, Pendeford | John (Joannis) Fraser | Charles Bailey John (Joannis) Fraser | 18/7/1873 | MANCH |
| Salix viminalis x cinerea = S. x holosericea | GB, VC39 Staffordshire, Pendeford | John (Joannis) Fraser | Charles Bailey John (Joannis) Fraser | 18/4/1873 | MANCH |
| Salix viminalis x cinerea = S. x holosericea | GB, VC39 Staffordshire, Tettenhall | John (Joannis) Fraser | Carl Gabriel Baenitz Charles Bailey | 8/4/1882 | MANCH |
| Salix viminalis x cinerea = S. x holosericea | GB, VC39 Staffordshire, Tettenhall | John (Joannis) Fraser | Charles Bailey John (Joannis) Fraser | 4/7/1873 | MANCH |
| Salix viminalis x cinerea = S. x holosericea | GB, VC39 Staffordshire, Tettenhall | John (Joannis) Fraser | Charles Bailey John (Joannis) Fraser | 11/7/1873 | MANCH |
| Salix viminalis x cinerea = S. x holosericea | GB, VC39 Staffordshire, Trysull | John (Joannis) Fraser | Charles Bailey John Fraser | 21/4/1873 | MANCH |
| Salix viminalis x cinerea = S. x holosericea | GB, VC39 Staffordshire, Trysull | John (Joannis) Fraser | Charles Bailey John Fraser | 26/9/1873 | MANCH |
| Salix x mollissima var. hippophaefolia | GB, VC39 Staffordshire, Bilbrook | John (Joannis) Fraser | Charles Bailey John (Joannis) Fraser | 4/1884 to 8/1884 | MANCH |
| Salix x mollissima var. hippophaefolia | GB, VC39 Staffordshire, Bilbrook | John (Joannis) Fraser | Charles Bailey | 4/1884 8/1884 | MANCH |
| Salix x mollissima var. hippophaefolia | GB, VC39 Staffordshire, Bilbrook | John (Joannis) Fraser | Botanical Exchange Club of The British Isles Charles Bailey | 4/1884 8/1884 | MANCH |
| Salix x mollissima var. hippophaefolia | GB, VC39 Staffordshire, Bilbrook | John (Joannis) Fraser | Botanical Exchange Club of The British Isles Augustin Ley | 4/1884 to 8/1884 | BIRM |
| Salix x mollissima var. hippophaefolia | GB, VC39 Staffordshire, Bilbrook | John (Joannis) Fraser | Botanical Exchange Club of The British Isles Elizabeth Anne Lomax John (Joannis) Fraser | 4/1884 to 8/1884 | MANCH |
| Salix x mollissima var. hippophaefolia | GB, VC39 Staffordshire, Wolverhampton | John (Joannis) Fraser | Botanical Exchange Club of The British Isles Charles Bailey John (Joannis) Fraser | 4/1884 to 8/1884 | MANCH |
| Saxifraga spathularis | IE, Mayo, County Mayo | | John (Joannis) Fraser William Hunt Painter | 6/1876 | ABS |
| Saxifraga umbrosa | IE, Mayo, Mayo | John (Joannis) Fraser | | 10/6/1876 | SLBI |
+ | Scheuchzeria palustris | GB, VC90 Angus, Rescobie Loch | | Charles Bailey John (Joannis) Fraser | 7/1865 | MANCH |
| Sedum forsterianum | GB, VC6 North Somerset, Cheddar | | Botanical Exchange Club of The British Isles Augustin Ley John (Joannis) Fraser | 8/7/1885 | BIRM |
| Sedum forsterianum | GB, VC47 Montgomeryshire, Craig Breidden | John (Joannis) Fraser | John (Joannis) Fraser | 6/1878 | ABS |
| Sedum rupestre | GB, VC6 North Somerset, Cheddar | | Botanical Exchange Club of The British Isles John (Joannis) Fraser William Hadden Beeby | 8/7/1885 | SLBI |
| Sempervivum tectorum | GB, VC39 Staffordshire, Upper Penn | | John (Joannis) Fraser | 4/8/1874 | SLBI |
| Seriphidium maritimum | GB, VC10 Isle of Wight, Newtown | John (Joannis) Fraser | John (Joannis) Fraser William Hunt Painter | 8/1882 | ABS |
+ | Silene gallica | GB, VC11 South Hampshire, Southampton,Hythe | John (Joannis) Fraser | Carl Gabriel Baenitz | 8/1883 | MANCH |
+ | Sorbus eminens | GB, VC35 Monmouthshire, Chepstow | John (Joannis) Fraser | Charles Bailey | 3/6/1878 | MANCH |
| Sparganium minimum | GB, VC58 Cheshire, Wybunbury Bog | John (Joannis) Fraser | Botanical Exchange Club of The British Isles William Hadden Beeby | 7/1881 | SLBI |
| Spartina maritima x alterniflora = S. x townsendii | GB, VC11 South Hampshire, Hythe | John (Joannis) Fraser | William Hunt Painter | 8/1882 | ABS |