| Galeopsis angustifolia | GB, VC22 Berkshire, Hampstead Norris | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 3/8/1948 | K |
| Galeopsis angustifolia | GB, VC22 Berkshire, Hampstead Norris | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 3/8/1948 | K |
| Ajuga reptans | GB, VC24 Buckinghamshire, Bledlow | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 15/5/1938 | K |
| Ajuga reptans | GB, VC24 Buckinghamshire, Radnage | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 15/5/1938 | K |
| Thymus praecox subsp. arcticus | GB, VC70 Cumberland, Borrowdale | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 10/7/1947 | K |
| Carex remota | GB, VC70 Cumberland, Rosthwaite | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | Royal Botanic Gardens, Kew | 10/7/1947 | E |
| Stachys officinalis | GB, VC70 Cumberland, Rosthwaite | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 11/7/1947 | K |
| Meum athamanticum | GB, VC92 South Aberdeenshire, Glenshee | Brian Lawrence Burtt | Stella Ross-Craig | 17/7/1957 | K |
| Baldellia ranunculoides | IE, VCH1 South Kerry, Castlegregory | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 9/7/1938 | K |
| Baldellia ranunculoides | IE, VCH1 South Kerry, Castlegregory | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 9/7/1938 | K |
| Veronica serpyllifolia | IE, VCH1 South Kerry, Connor Hill | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 26/6/1938 | 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, Cummeenduff Glen | Brian Lawrence Burtt Stella Ross-Craig | | 19/6/1938 | K |
| Primula vulgaris | IE, VCH1 South Kerry, Dingle | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 5/7/1938 | K |
| Sibthorpia europaea | IE, VCH1 South Kerry, Dingle | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 6/7/1938 | K |
| Plantago lanceolata var. sphaerostachya | IE, VCH1 South Kerry, Great Blasket Island | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 1/7/1938 | K |
| Plantago coronopus | IE, VCH1 South Kerry, Great Blasket Island | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 1/7/1938 | K |
| Plantago maritima | IE, VCH1 South Kerry, Great Blasket Island | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 12/7/1938 | K |
| Veronica scutellata | IE, VCH1 South Kerry, Kenmare | Brian Lawrence Burtt Stella Ross-Craig | | 13/6/1938 | K |
| Veronica beccabunga | IE, VCH1 South Kerry, Kenmare | Brian Lawrence Burtt Stella Ross-Craig | | 13/6/1938 | K |
| Scrophularia nodosa | IE, VCH1 South Kerry, Kenmare | Brian Lawrence Burtt Stella Ross-Craig | | 15/6/1938 | K |
| Mentha aquatica | 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, VCH1 South Kerry, Killarney | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 2/9/1935 | K |
| Scrophularia nodosa | IE, VCH1 South Kerry, Killarney | Brian Lawrence Burtt Stella Ross-Craig | | 15/6/1938 | K |
| Cymbalaria muralis | IE, VCH1 South Kerry, Killarney | Brian Lawrence Burtt Stella Ross-Craig | | 18/6/1938 | K |
| Cymbalaria muralis | IE, VCH1 South Kerry, Killarney | Brian Lawrence Burtt Stella Ross-Craig | | 18/6/1938 | K |
| Plantago maritima | IE, VCH1 South Kerry, Ventry | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 29/6/1938 | K |
| Habenaria viride | IE, VCH1 South Kerry, Ventry Harbour | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 27/6/1938 | K |
| Plantago coronopus | 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, 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 |
| Scutellaria minor | IE, VCH2 North Kerry, Lough Guitane | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 5/9/1935 | K |
| Scrophularia nodosa | IE, VCH2 North Kerry, Lough Guitane | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 5/9/1935 | K |
| Galeopsis tetrahit | IE, VCH2 North Kerry, Lough Guitane | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 5/9/1935 | K |
| Thymus praecox subsp. arcticus | IE, VCH2 North Kerry, Muckross | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 29/8/1935 | K |
| Festuca arundinacea | IE, VCH2 North Kerry, Muckross | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 14/7/1938 | K |