| Zostera marina | GB, VC3 South Devon, Torquay | William West | George Stephen West | 8/1892 | BIRM |
| Zannichellia palustris var. brachystemon | GB, VC63 South-west Yorkshire, Doncaster | William West | George Stephen West William West | 4/8/1890 | BIRM |
| Wahlenbergia hederacea | GB, VC49 Caernarvonshire, Capel Curig | William West | George Stephen West William West | 11/8/1888 | BIRM |
| Wahlenbergia hederacea | GB, VC49 Caernarvonshire, Llyn Ogwen | William West | Augustin Ley William West | 11/8/1888 | BIRM |
| Wahlenbergia hederacea | GB, VC49 Caernarvonshire, Llyn Ogwen | William West | George Stephen West William West | 10/8/1889 | BIRM |
| Vulpia myuros | GB, VC9 Dorset, Studland | William West | George Stephen West William West | 28/7/1900 | BIRM |
| Vulpia ciliata subsp. ambigua | GB, VC9 Dorset, Studland Bay | William West William West | George Stephen West | 28/7/1900 | BIRM |
| Vulpia bromoides | GB, VC17 Surrey, Wimbledon Common | William West | George Stephen West | 14/6/1891 | BIRM |
| Viola tricolor subsp. tricolor | GB, VC29 Cambridgeshire, Cambridge | William West | George Stephen West | | BIRM |
| Viola tricolor subsp. curtisii | GB, VC52 Anglesey, Aberffraw | William West | William West George Stephen West | 10/8/1888 | BIRM |
| Viola tricolor subsp. curtisii | GB, VC52 Anglesey, Newborough Warren | William West | George Stephen West William West | 1/8/1889 | BIRM |
| Viola tricolor subsp. curtisii | GB, VC52 Anglesey, Newborough Warren | William West | George Stephen West William West | 1/8/1889 | BIRM |
| Viola palustris | GB, VC17 Surrey, Reigate Heath | George Stephen West William West | George Stephen West William West | 7/6/1896 | BIRM |
| Viola hirta | GB, VC29 Cambridgeshire, Cherry Hinton | William West | George Stephen West William West | 19/4/1895 | BIRM |
| Viola canina | GB, VC29 Cambridgeshire, Wicken Fen | George Stephen West William West | George Stephen West William West | 19/5/1896 | BIRM |
| Viola arvensis | GB, VC63 South-west Yorkshire, Doncaster | William West | George Stephen West William West | 4/8/1890 | BIRM |
| Vinca major | GB, VC49 Caernarvonshire, Llanfairfechan | William West | George Stephen West William West | 30/7/1889 | BIRM |
| Viburnum opulus | GB, VC64 Mid-west Yorkshire, Adel | William West | George Stephen West William West | 11/6/1889 | BIRM |
| Veronica triphyllos | GB, VC26 West Suffolk, Cavenham | William West | George Stephen West William West | 8/5/1896 | BIRM |
| Veronica spicata subsp. hybrida | GB, VC49 Caernarvonshire, Great Orme's Head | William West | George Stephen West William West | 8/1888 | BIRM |
| Veronica spicata | GB, VC26 West Suffolk, Cavenham | William West | William West | 14/8/1895 | BIRM |
| Veronica spicata | GB, VC26 West Suffolk, Cavenham | William West | George Stephen West William West | 3/8/1895 | BIRM |
| Veronica serpyllifolia | GB, VC26 West Suffolk, Cavenham | William West | George Stephen West | 24/5/1895 | BIRM |
| Veronica scutellata | GB, VC28 West Norfolk, Brandon | William West | George Stephen West William West | 12/8/1895 | BIRM |
| Veronica scutellata | GB, VC63 South-west Yorkshire, Baildon | William West | George Stephen West William West | 7/1889 | BIRM |
| Veronica scutellata | GB, VC64 Mid-west Yorkshire, Adel Dam | William West | George Stephen West William West | 9/9/1894 | BIRM |
| Veronica hederifolia | GB, VC20 Hertfordshire, Aldbury Nowers | William West | George Stephen West William West | 10/5/1891 | BIRM |
| Veronica arvensis | GB, VC63,VC64, Apperley Bridge | William West | George Stephen West William West | 9/7/1890 | BIRM |
| Veronica anagallis-aquatica | GB, VC29 Cambridgeshire, Harston | William West | George Stephen West William West | 11/7/1894 | BIRM |
| Verbena officinalis | GB, VC20 Hertfordshire, Baldock | William West | George Stephen West William West | 29/7/1895 | BIRM |
| Verbena officinalis | GB, VC26 West Suffolk, Risby | William West | George Stephen West William West | 31/7/1895 | BIRM |
| Verbena officinalis | GB, VC49 Caernarvonshire, Great Ormes Head | William West | George Stephen West William West | 7/8/1888 | BIRM |
| Verbascum thapsus x nigrum = V. x semialbum | GB, VC29 Cambridgeshire, Cambridge | William West | George Stephen West William West | 22/8/1894 | BIRM |
| Verbascum thapsus | GB, VC12 North Hampshire, Wheatham Hill | William West | George Stephen West William West | 21/6/1896 | BIRM |
| Verbascum thapsus | GB, VC17 Surrey, Hogs Back | William West | George Stephen West William West | 26/7/1896 | BIRM |
| Verbascum thapsus | GB, VC49 Caernarvonshire, Deganwy | William West | George Stephen West William West | 9/8/1888 | BIRM |
| Verbascum nigrum x pulverulentum = V. x mixtum | GB, VC28 West Norfolk, Brancaster | William West | George Stephen West William West | 23/7/1896 | BIRM |
| Verbascum nigrum x pulverulentum = V. x mixtum | GB, VC28 West Norfolk, Brancaster | William West | George Stephen West William West | 23/7/1896 | BIRM |
| Verbascum nigrum x pulverulentum = V. x mixtum | GB, VC28 West Norfolk, Brancaster | William West | George Stephen West William West | 23/7/1896 | BIRM |
| Verbascum nigrum | GB, VC17 Surrey, Box Hill | William West | George Stephen West William West | 29/6/1890 | BIRM |