 | Mentha spicata | GB, VC1 West Cornwall, Bissoe | Arthur Langford Still | Job Edward Lousley | 21/8/1935 | SLBI |
 | Fumaria occidentalis | GB, VC1 West Cornwall, Lizard | Arthur Langford Still | | 6/1938 | SLBI |
 | Mentha pulegium | GB, VC1 West Cornwall, Mullion | Arthur Langford Still | Job Edward Lousley | 22/8/1935 | SLBI |
 | Ranunculus parviflorus | GB, VC1 West Cornwall, Mullion | Arthur Langford Still | | 9/6/1938 | SLBI |
 | Fumaria bastardii var. hibernica | GB, VC1 West Cornwall, Mullion Cove | Arthur Langford Still | | 12/6/1938 | SLBI |
 | Mentha arvensis x spicata = M. x gracilis | GB, VC1 West Cornwall, Perranarworthal | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 22/8/1935 | SLBI |
 | Mentha aquatica | GB, VC1 West Cornwall, Perranwell | Arthur Langford Still | | 22/8/1935 | SLBI |
 | Atriplex laciniata | GB, VC1 West Cornwall, Poldhu Cove | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 22/8/1935 | SLBI |
 | Mentha spicata | GB, VC1 West Cornwall, Poldhu Cove GB, VC17 Surrey, Wallington Cultivated | Arthur Langford Still | Job Edward Lousley | 10/8/1940 | K |
 | Mentha aquatica | GB, VC1 West Cornwall, Ruan Major | Arthur Langford Still | | 22/8/1935 | SLBI |
 | Mentha longifolia | GB, VC1 West Cornwall, Saint Columb Minor | Arthur Langford Still | Job Edward Lousley | 21/8/1935 | SLBI |
 | Mentha aquatica | GB, VC17 Surrey, Wallington Cultivated GB, VC2 East Cornwall, Boscastle | Arthur Langford Still | Job Edward Lousley | 1/8/1940 | K |
 | Mentha aquatica x spicata = M. x piperita | GB, VC2 East Cornwall, Boscastle | Arthur Langford Still | Job Edward Lousley | 1/8/1940 | CGE |
 | Mentha arvensis x spicata = M. x gracilis | GB, VC2 East Cornwall, Looe | Arthur Langford Still | | 8/1906 | OXF |
 | Carex otrubae x remota = C. x pseudoaxillaris | GB, VC2 East Cornwall, Marhamchurch | Arthur Langford Still | Arthur Langford Still Patrick Martin Hall | 12/6/1939 | BM |
 | Carex otrubae x remota = C. x pseudoaxillaris | GB, VC2 East Cornwall, Marhamchurch | Arthur Langford Still | Patrick Martin Hall | 12/6/1939 | BM |
 | Carex remota x vulpina = C. axilaris | GB, VC2 East Cornwall, Marhamchurch | Arthur Langford Still | Arthur Langford Still | 20/6/1939 | SLBI |
 | Mentha aquatica x spicata = M. x piperita | GB, VC3 South Devon, Aveton Gifford | Arthur Langford Still | Job Edward Lousley | 21/8/1935 | SLBI |
 | Mentha arvensis x spicata = M. x gracilis | GB, VC3 South Devon, Aveton Gifford | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 21/8/1935 | SLBI |
 | Mentha arvensis | GB, VC3 South Devon, Buckfastleigh | Arthur Langford Still | | 20/7/1935 | K |
 | Mentha arvensis x spicata = M. x gracilis | GB, VC3 South Devon, Buckfastleigh | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | | SLBI |
 | Mentha arvensis x spicata = M. x gracilis | GB, VC3 South Devon, Buckfastleigh | Arthur Langford Still | Harold Stuart Thompson | 20/8/1935 | BIRM |
 | Carex dioica | GB, VC3 South Devon, Budleigh Salterton | Arthur Langford Still | Arthur Langford Still | 6/1930 | BM |
 | Carex divisa | GB, VC3 South Devon, Budleigh Salterton | Arthur Langford Still | Arthur Langford Still | 6/1930 | BM |
 | Carex ovalis | GB, VC3 South Devon, Budleigh Salterton | Arthur Langford Still | | 6/1930 | BM |
 | Mentha spicata x suaveolens = M. x villosa | GB, VC3 South Devon, Dawlish | Arthur Langford Still | University of Exeter | 8/9/1937 | LIV |
 | Mentha arvensis x spicata = M. x gracilis | GB, VC3 South Devon, Meavy | William Booth Waterfall | Arthur Langford Still Harold Stuart Thompson | 7/1878 | BIRM |
 | Mentha x muelleriana | GB, VC17 Surrey, Wallington Cultivated GB, VC3 South Devon, Salcombe | Arthur Langford Still | Botanical Exchange Club of The British Isles | 15/8/1938 | K |
 | Mentha x muelleriana | GB, VC17 Surrey, Wallington Cultivated GB, VC3 South Devon, Salcombe | Arthur Langford Still | Botanical Exchange Club of The British Isles | 9/1937 | K |
 | Verbena officinalis | GB, VC3 South Devon, Salcombe | Arthur Langford Still | Edward Charles Wallace | 20/8/1935 | SLBI |
 | Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC3 South Devon, Totnes | Francis Morland Day | Job Edward Lousley Arthur Langford Still | 17/9/1938 | SLBI |
 | Hieracium trichocaulon | GB, VC4 North Devon, Bampton | Arthur Langford Still | John Richard Wallis | 12/8/1942 | SLBI |
 | Mentha arvensis x aquatica = M. x verticillata | GB, VC4 North Devon, Belstone | Arthur Langford Still | University of Exeter | 29/7/1937 | LIV |
 | Polygala vulgaris subsp. collina | GB, VC4 North Devon, Cove, Landrake | Arthur Langford Still | Edward Charles Wallace | 2/7/1942 | SLBI |
 | Melittis melissophyllum | GB, VC4 North Devon, Hartland | Arthur Langford Still | Job Edward Lousley | 10/6/1941 | SLBI |
 | Carex otrubae | GB, VC4 North Devon, Tiverton | Arthur Langford Still | Job Edward Lousley | 24/6/1944 | SLBI |
 | Carex paniculata x remota = C. x boenninghauseniana | GB, VC4 North Devon, Tiverton | Arthur Langford Still | | 1/7/1941 | BM |
 | Carex paniculata x remota = C. x boenninghauseniana | GB, VC4 North Devon, Tiverton | Arthur Langford Still | John Richard Wallis | 24/5/1941 | SLBI |
 | Mentha arvensis x spicata = M. x gracilis | GB, VC4 North Devon, Tiverton | Arthur Langford Still | John Richard Wallis | 12/5/1941 | SLBI |
 | Carex divulsa | GB, Devon, Tiverton | Arthur Langford Still | Job Edward Lousley | 6/6/1944 | SLBI |