 | Mentha arvensis x spicata = M. x gracilis | GB, VC3 South Devon, Buckfastleigh | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | | SLBI |
 | Mentha gracilis var. cardiaca | GB, VC17 Surrey, Ashtead GB, VC17 Surrey, Wallington Cultivated | Arthur Langford Still | | | SLBI |
 | Mentha aquatica x spicata = M. x piperita | GB, VC90 Angus, Brechin,Fern Den | Arthur Langford Still | | | SLBI |
 | 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 aquatica | GB, East Yorkshire, Warthill | | Arthur Langford Still Harold Stuart Thompson | 9/1885 | BIRM |
 | Trifolium striatum | GB, VC41 Glamorganshire, Porthcawl | Arthur Langford Still | Job Edward Lousley | 15/6/1905 | SLBI |
 | Mentha arvensis x spicata = M. x gracilis | GB, VC2 East Cornwall, Looe | Arthur Langford Still | | 8/1906 | OXF |
 | Lithospermum purpureocaeruleum | GB, VC6 North Somerset, Axbridge | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 4/6/1924 | SLBI |
 | Carex remota x vulpina = C. axilaris | GB, VC6 North Somerset, Kenn | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 12/6/1924 | SLBI |
 | Mentha arvensis x aquatica = M. x verticillata | GB, VC17 Surrey, Bookham Common | Arthur Langford Still | Arthur Langford Still Harold Stuart Thompson | 3/8/1924 | BIRM |
 | Carex muricata subsp. pairae | GB, VC41 Glamorganshire, Porthcawl | Arthur Langford Still | Job Edward Lousley | 19/6/1925 | SLBI |
 | Trifolium scabrum | GB, VC41 Glamorganshire, Porthcawl | Arthur Langford Still | Edward Charles Wallace | 19/6/1925 | SLBI |
 | Hypochaeris glabra | GB, VC41 Glamorganshire, Merthyr Mawr Warren | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 21/6/1925 | SLBI |
 | Thalictrum flavum | GB, VC41 Glamorganshire, Ewenny | Arthur Langford Still | Job Edward Lousley | 2/7/1925 | SLBI |
 | Mentha arvensis x spicata = M. x gracilis | GB, VC17 Surrey, Wallington Cultivated | Arthur Langford Still | | 8/1926 | OXF |
 | Mentha aquatica x spicata = M. x piperita | GB, VC14 East Sussex, Danehill | Arthur Langford Still | Botanical Exchange Club of The British Isles Druce Herbarium, Oxford Edward Charles Wallace | 8/9/1926 | OXF |
 | Mentha arvensis | GB, VC34 West Gloucestershire, Symonds Yat | Arthur Langford Still | Job Edward Lousley | 8/1927 | SLBI |
 | 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 arvensis x aquatica = M. x verticillata | GB, VC21 Middlesex, Stanmore | Arthur Langford Still | | 26/8/1930 to 26/8/1939 | K |
 | Carex disticha | GB, VC27 East Norfolk, Holt Lowes | Arthur Langford Still | | 6/1932 | BM |
 | Vicia sativa | GB, Norfolk, Blakeney | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 6/1932 | SLBI |
 | Mentha aquatica | GB, VC17 Surrey, Shalford | Arthur Langford Still S A Chambers | S A Chambers | 27/9/1932 | SLBI |
 | Carex disticha | GB, VC12 North Hampshire, Warnborough | Arthur Langford Still | Patrick Martin Hall | 19/5/1933 | BM |
 | Ranunculus aquatilis | GB, VC12 North Hampshire, Basingstoke Canal at Odiham | Arthur Langford Still | Watson Botanical Exchange Club Edward Charles Wallace Harold Stuart Thompson | 20/5/1933 | BIRM |
 | Ranunculus peltatus | GB, VC12 North Hampshire, Odiham | Arthur Langford Still Edward Charles Wallace | Watson Botanical Exchange Club Edward Charles Wallace Job Edward Lousley | 20/5/1933 | SLBI |
 | Carex strigosa | GB, VC24 Buckinghamshire, Penn | Arthur Langford Still | Edward Charles Wallace Robert MacKechnie | 25/5/1933 | E |
 | Carex muricata subsp. pairae | GB, VC9 Dorset, Wimborne | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 2/6/1933 | SLBI |
 | Carex contigua | GB, VC9 Dorset, Studland | Arthur Langford Still | National Museum of Wales Edward Charles Wallace Job Edward Lousley | 8/6/1933 | SLBI |
 | Carex lasiocarpa | GB, VC11 South Hampshire, Holmsley Bog | Arthur Langford Still | Edward Charles Wallace Robert MacKechnie | 8/6/1933 | E |
 | Carex remota x vulpina = C. axilaris | GB, VC17 Surrey, Newdigate | Arthur Langford Still | Job Edward Lousley | 31/8/1933 | SLBI |
 | Mentha arvensis x aquatica = M. x verticillata | GB, VC17 Surrey, Newdigate | Arthur Langford Still | Job Edward Lousley | 31/8/1933 | SLBI |
 | Cyperus fuscus | GB, VC17 Surrey, Shalford Common | Arthur Langford Still Job Edward Lousley | Job Edward Lousley | 9/1933 | SLBI |
 | Mentha gracilis var. cardiaca | GB, VC17 Surrey, Shalford | Arthur Langford Still | | 2/9/1933 | SLBI |
 | Mentha spicata | GB, VC6 North Somerset, Clifton Bridge | Harold Stuart Thompson | Arthur Langford Still Harold Stuart Thompson | 3/9/1933 | BIRM |
 | Chenopodium rubrum | GB, VC17 Surrey, Nutfield | Arthur Langford Still | | 15/9/1933 | SLBI |
 | Mentha suaveolens | GB, VC17 Surrey, Ashtead Park | Arthur Langford Still Edward Charles Wallace | Watson Botanical Exchange Club Edward Charles Wallace J Fraser | 16/9/1933 | K |
 | Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC17 Surrey, Ashtead Park | Arthur Langford Still Edward Charles Wallace | Watson Botanical Exchange Club Edward Charles Wallace | 16/9/1933 | SLBI |
 | Verbena officinalis | GB, VC17 Surrey, Ashtead Park | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 16/9/1933 | SLBI |