| Veronica serpyllifolia | IE, VCH1 South Kerry, Connor Hill | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 26/6/1938 | K |
| Veronica scutellata | IE, VCH1 South Kerry, Kenmare | Brian Lawrence Burtt Stella Ross-Craig | | 13/6/1938 | K |
| Veronica persica | GB, VC13 West Sussex, Storrington | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 21/5/1950 | K |
| Veronica chamaedrys | VC70, Seatoller | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 10/7/1947 | K |
| Veronica chamaedrys | GB, VC13 West Sussex, Storrington | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 21/5/1950 | K |
| Veronica chamaedrys | GB, VC13 West Sussex, Storrington | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 21/5/1950 | K |
| Veronica beccabunga | GB, VC17 Surrey, Dorking | Brian Lawrence Burtt Stella Ross-Craig | | 25/6/1933 | K |
| Veronica beccabunga | GB, VC41 Glamorganshire, Kenfig Dunes | Brian Lawrence Burtt | | 7/9/1950 | K |
| Veronica beccabunga | IE, VCH1 South Kerry, Kenmare | Brian Lawrence Burtt Stella Ross-Craig | | 13/6/1938 | K |
| Veronica anagallis-aquatica | GB, VC68 North Northumberland, Thropton | Brian Lawrence Burtt | | 12/7/1948 | K |
| Veronica anagallis-aquatica | GB, Northumberland | Brian Lawrence Burtt | | 12/7/1948 | K |
| Verbascum phlomoides | GB, VC17 Surrey, Bookham | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 15/10/1933 | K |
| Verbascum phlomoides | GB, VC17 Surrey, Bookham | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 15/10/1933 | K |
| Thymus praecox subsp. arcticus | GB, VC70 Cumberland, Borrowdale | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 10/7/1947 | K |
| Thymus praecox subsp. arcticus | IE, VCH1 South Kerry, Cummeenduff Glen | Brian Lawrence Burtt Stella Ross-Craig | | 19/6/1938 | K |
| Thymus praecox subsp. arcticus | IE, VCH1 South Kerry, Cummeenduff Glen | Brian Lawrence Burtt Stella Ross-Craig | | 19/6/1938 | K |
| Thymus praecox subsp. arcticus | IE, VCH1 South Kerry, Cummeenduff Glen | Brian Lawrence Burtt Stella Ross-Craig | | 19/6/1938 | K |
| Thymus praecox subsp. arcticus | IE, VCH1 South Kerry, Cummeenduff Glen | Brian Lawrence Burtt Stella Ross-Craig | | 19/6/1938 | K |
| Thymus praecox subsp. arcticus | IE, VCH1 South Kerry, Ventry Harbour | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 28/6/1938 | K |
| Thymus praecox subsp. arcticus | IE, VCH1 South Kerry, Ventry Harbour | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 28/6/1938 | K |
| Thymus praecox subsp. arcticus | IE, VCH2 North Kerry, Killarney, Muckross | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 14/7/1938 | K |
| Thymus praecox subsp. arcticus | IE, VCH2 North Kerry, Muckross | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 14/7/1938 | K |
| Thymus praecox subsp. arcticus | IE, VCH2 North Kerry, Muckross | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 29/8/1935 | K |
| Thymus praecox subsp. arcticus | IE, VCH2 North Kerry, Muckross House | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 29/8/1935 | K |
| Thymus praecox subsp. arcticus | IE, Kerry, Caherbla | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 8/7/1938 | K |
| Thymus chamaedrys | GB, VC17 Surrey, Hackhurst Downs | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 26/7/1936 | K |
| Thymus chamaedrys | GB, VC17 Surrey, Ranmore Common | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 26/7/1936 | K |
| Stachys palustris | IE, VCH1 South Kerry, Killarney | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 2/9/1935 | K |
| Stachys palustris | IE, VCH1 South Kerry, Killarney | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 2/9/1935 | K |
| Stachys palustris | IE, Kerry, Killarney | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 2/9/1935 | K |
| Stachys officinalis | GB, VC17 Surrey, Horsley | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 9/7/1933 | K |
| Stachys officinalis | GB, VC70 Cumberland, Rosthwaite | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 11/7/1947 | K |
| Stachys arvensis | GB, VC19 North Essex, Frinton GB, VC19 North Essex, Great Holland | Brian Lawrence Burtt | | 5/9/1946 | K |
| Sibthorpia europaea | IE, VCH1 South Kerry, Dingle | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 6/7/1938 | K |
| Scutellaria minor | IE, VCH2 North Kerry, Lough Guitane | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 5/9/1935 | K |
| Scutellaria galericulata | GB, VC4 North Devon, Braunton Burrows | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 26/6/1940 | K |
| Scrophularia vernalis | GB, VC82 East Lothian, Tynninghame Sands | Brian Lawrence Burtt Douglas Mackay Henderson | | 25/7/1954 | E |
| Scrophularia nodosa | IE, VCH1 South Kerry, Kenmare | Brian Lawrence Burtt Stella Ross-Craig | | 15/6/1938 | K |
| Scrophularia nodosa | IE, VCH1 South Kerry, Killarney | Brian Lawrence Burtt Stella Ross-Craig | | 15/6/1938 | K |
| Scrophularia nodosa | IE, VCH2 North Kerry, Lough Guitane | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 5/9/1935 | K |