| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 House | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 29/8/1935 | K |
| Clinopodium ascendens | IE, VCH2 North Kerry, Muckross House | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 4/9/1935 | K |
| Clinopodium ascendens | IE, VCH2 North Kerry, Muckross House | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 4/9/1935 | K |
| Mentha aquatica | IE, VCH2 North Kerry, Ross Island | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 2/9/1935 | K |
| Thymus praecox subsp. arcticus | IE, Kerry, Caherbla | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 8/7/1938 | K |
| Scrophularia nodosa | IE, Kerry, Killarney | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 5/5/1935 | K |
| Stachys palustris | IE, Kerry, Killarney | Brian Lawrence Burtt Joseph Robert Sealy Stella Ross-Craig | | 2/9/1935 | K |
| Thymus chamaedrys | GB, VC17 Surrey, Headley | Joseph Robert Sealy Stella Ross-Craig | | 14/8/1929 | K |
| Thymus praecox subsp. arcticus | IE, VCH9 Co. Clare, Ballyvaghan | Joseph Robert Sealy Stella Ross-Craig | | 22/7/1946 | K |
| Thymus praecox subsp. arcticus | IE, VCH16 West Galway, Roundstone | Joseph Robert Sealy Stella Ross-Craig | | 14/7/1946 | K |
| Teucrium scorodonia | GB, VC17 Surrey | Joseph Robert Sealy Stella Ross-Craig | | 29/6/1952 | K |