+ | Spergula arvensis | GB, VC58 Cheshire, Whitley Cultivated | W Horton-Smith | W Horton-Smith | 15/10/1877 | MANCH |
| Caltha palustris var. guerangerii | GB, VC58 Cheshire, Whitley Reed | W Horton-Smith | | 29/5/1918 | MANCH |
| Salix aurita x repens = S. x ambigua | GB, VC58 Cheshire, Wincham | W Horton-Smith | | 18/5/1916 | MANCH |
| Salix aurita x repens = S. x ambigua | GB, VC58 Cheshire, Wincham | W Horton-Smith | | 18/5/1916 | MANCH |
| Salix cinerea x aurita = S. x multinervis | GB, VC58 Cheshire, Wincham | W Horton-Smith | | 11/4/1916 8/6/1916 | MANCH |
| Gnaphalium uliginosum | GB, VC58 Cheshire, Winnington | W Horton-Smith | | 13/8/1915 | MANCH |
| Potamogeton pectinatus | GB, VC58 Cheshire, Winnington | W Horton-Smith | | 28/7/1915 | MANCH |
| Potamogeton pectinatus | GB, VC58 Cheshire, Winnington | W Horton-Smith | | 22/8/1917 | MANCH |
| Potamogeton perfoliatus | GB, VC58 Cheshire, Winnington | W Horton-Smith | | 29/7/1915 | MANCH |
| Tilia platyphyllos x cordata = T. x europaea | GB, VC58 Cheshire, Winnington | W Horton-Smith | | 1/6/1918 | MANCH |
| Tilia platyphyllos x cordata = T. x europaea | GB, VC58 Cheshire, Winnington | W Horton-Smith | | 22/7/1918 | MANCH |
| Achillea ptarmica | GB, VC58 Cheshire, Winsford | W Horton-Smith | | 26/7/1916 | MANCH |
| Juncus inflexus x effusus = J. x diffusus | GB, VC58 Cheshire, Winsford | W Horton-Smith | | 19/7/1916 | MANCH |
+ | Hydrocharis morsus-ranae | GB, VC58 Cheshire, Witton | W Horton-Smith | Schill W Horton-Smith | 8/1918 | MANCH |
+ | Hydrocharis morsus-ranae | GB, VC58 Cheshire, Witton | W Horton-Smith | W Horton-Smith | 8/1918 | MANCH |
| Potamogeton crispus | GB, VC58 Cheshire, Witton | W Horton-Smith | | 19/7/1916 | MANCH |
| Rorippa palustris | GB, VC58 Cheshire, Witton | W Horton-Smith | Schill | 26/8/1915 | MANCH |
| Caltha palustris var. guerangerii | GB, VC59 South Lancashire, Simm's Cross | W Horton-Smith | | 15/5/1918 | MANCH |
+ | Ajuga pyramidalis | GB, VC62 North-east Yorkshire, Mulgrave Woods | W Horton-Smith | W Horton-Smith | 18/9/1916 | MANCH |
+ | Gentianella campestris | GB, VC62 North-east Yorkshire, Sandsend | B R Lucas | W Horton-Smith | | MANCH |
+ | Veronica | GB, VC62 North-east Yorkshire, Sandsend | W Horton-Smith | W Horton-Smith | 25/9/1916 | MANCH |
| Hypericum androsaemum x hircinum = H. x inodorum | GB, VC62 North-east Yorkshire, Scarborough | W Horton-Smith | | 15/9/1916 | MANCH |
+ | Scheuchzeria palustris | GB, VC65 North-west Yorkshire, Leckby Carr | John Eddowes Bowman | W Horton-Smith | 5/1841 | MANCH |
+ | Veronica | GB, VC70 Cumberland, Bassenthwaite | W Horton-Smith | W Horton-Smith | 28/9/1920 | MANCH |
+ | Veronica | GB, VC70 Cumberland, Bassenthwaite | W Horton-Smith | Schill | 28/9/1920 | MANCH |
+ | Viola canina | GB, VC82 East Lothian, Haddington | W Horton-Smith | W Horton-Smith | 9/6/1877 | MANCH |
| Ranunculus repens | GB, VC82 East Lothian, Longniddry | W Horton-Smith | | 9/6/1877 | MANCH |
| Rorippa nasturtium-aquaticum | GB, VC83 Midlothian, Duddingston | W Horton-Smith | | 22/6/1878 | MANCH |
+ | Lychnis viscaria | GB, VC83 Midlothian, Edinburgh | W Horton-Smith | W Horton-Smith | 6/1877 | MANCH |
| Potamogeton crispus | GB, VC83 Midlothian, Edinburgh | W Horton-Smith | W Horton-Smith | 29/6/1878 | MANCH |
| Ranunculus bulbosus | GB, VC83 Midlothian, Edinburgh | W Horton-Smith | | 5/1877 | MANCH |
+ | Saxifraga hirculus | GB, VC83 Midlothian, Edinburgh | W Horton-Smith | W Horton-Smith | 10/9/1878 | MANCH |
+ | Stellaria palustris | GB, VC83 Midlothian, Edinburgh | W Horton-Smith | | 22/6/1878 | MANCH |
| Geum rivale x urbanum = G. x intermedium | GB, VC83 Midlothian, Edinburgh, Colinton Dell | W Horton-Smith | | 7/7/1878 | MANCH |
+ | Astragalus danicus | GB, VC83 Midlothian, Edinburgh, Longniddry | W Horton-Smith | W Horton-Smith | 9/6/1877 | MANCH |
+ | Apium repens | GB, VC83 Midlothian, Edinburgh, Queens Park | W Horton-Smith | W Horton-Smith | 31/7/1880 | MANCH |
+ | Dianthus deltoides | GB, VC83 Midlothian, Edinburgh, Queens Park | W Horton-Smith | W Horton-Smith | 16/7/1878 | MANCH |
+ | Minuartia verna | GB, VC83 Midlothian, Edinburgh, Queens Park | W Horton-Smith | W Horton-Smith | 26/6/1877 | MANCH |
| Potamogeton natans | GB, VC83 Midlothian, Edinburgh, Queens Park | W Horton-Smith | | 3/7/1878 | MANCH |
+ | Centaurea cyanus | GB, VC83 Midlothian, Edinburgh,Inverleith | W Horton-Smith | W Horton-Smith | 19/7/1878 | MANCH |