| Mentha aquatica | GB, VC41 Glamorganshire, Llanrhidian | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 12/8/1934 | 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 aquatica x spicata = M. x piperita | GB, VC41 Glamorganshire, Llangennith,Coity Green | Arthur Langford Still | Job Edward Lousley | 2/9/1937 | SLBI |
| Mentha aquatica x spicata = M. x piperita | GB, VC14 East Sussex, Danehill | Arthur Langford Still | Botanical Exchange Club of The British Isles Job Edward Lousley | 8/9/1936 | SLBI |
| Mentha arvensis | GB, VC17 Surrey, Great Bookham Common | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 3/8/1934 | SLBI |
| Mentha arvensis | GB, VC41 Glamorganshire, Llanrhidian | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 12/8/1934 | SLBI |
| Mentha arvensis | GB, VC34 West Gloucestershire, Symonds Yat | Arthur Langford Still | Job Edward Lousley | 8/1927 | SLBI |
| Mentha arvensis | GB, VC17 Surrey, Leatherhead | Arthur Langford Still | Job Edward Lousley | 2/8/1935 | K |
| Mentha arvensis | GB, VC37 Worcestershire, Cotheridge | | Arthur Langford Still Job Edward Lousley | 12/9/1940 | K |
| Mentha arvensis x aquatica = M. x verticillata | GB, VC17 Surrey, Newdigate | Arthur Langford Still | Job Edward Lousley | 31/8/1933 | SLBI |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC41 Glamorganshire, Llangennith | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 11/8/1934 | SLBI |
| Mentha arvensis x aquatica x spicata = M. x smithiana | GB, VC12 North Hampshire, Winchfield Cultivated | Arthur Langford Still | Job Edward Lousley | 26/8/1935 | SLBI |
| Mentha arvensis x spicata = M. x gracilis | GB, VC34 West Gloucestershire, Symonds Yat | Arthur Langford Still | Job Edward Lousley | 10/8/1940 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC12 North Hampshire, Hazeley Heath | Arthur Langford Still | Job Edward Lousley | 4/9/1936 | SLBI |
| Mentha arvensis x spicata = M. x gracilis | GB, VC41 Glamorganshire, Bishopston | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 13/8/1934 | 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 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 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, VC41 Glamorganshire, Llangennith | Arthur Langford Still | Botanical Exchange Club of The British Isles Edward Charles Wallace Job Edward Lousley | 10/8/1934 | SLBI |
| Mentha arvensis x spicata = M. x gracilis | GB, VC41 Glamorganshire, Gower Cultivated | Arthur Langford Still | Job Edward Lousley | 10/8/1939 | SLBI |
| Mentha arvensis x spicata = M. x gracilis | GB, VC46 Cardiganshire, Aberarth Cultivated | Arthur Langford Still | Job Edward Lousley | 6/8/1939 | SLBI |
| Mentha arvensis x spicata = M. x gracilis | GB, VC17 Surrey, Wallington | Arthur Langford Still | Job Edward Lousley | 10/8/1940 | K |
| Mentha longifolia | GB, VC1 West Cornwall, Saint Columb Minor | Arthur Langford Still | Job Edward Lousley | 21/8/1935 | SLBI |
| Mentha piperita var. piperita | GB, VC33 East Gloucestershire, Fossebridge | Arthur Langford Still | Arthur Langford Still Job Edward Lousley | 23/8/1937 | K |
| Mentha piperita var. piperita | GB, VC17 Surrey, Chiddingfold | Arthur Langford Still | Job Edward Lousley | 15/9/1937 | K |
| Mentha pulegium | GB, VC41 Glamorganshire, Reynoldston | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 8/8/1934 | SLBI |
| Mentha pulegium | GB, VC1 West Cornwall, Mullion | Arthur Langford Still | Job Edward Lousley | 22/8/1935 | SLBI |
| Mentha spicata | GB, VC1 West Cornwall, Bissoe | Arthur Langford Still | Job Edward Lousley | 21/8/1935 | SLBI |
| Mentha spicata | GB, VC90 Angus, Forfar | Arthur Langford Still | Job Edward Lousley | 21/8/1937 | SLBI |
| Mentha spicata | GB, VC17 Surrey, Dorking | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 26/8/1935 | SLBI |
| Mentha spicata | GB, VC90 Angus, Edzell,West Water | Arthur Langford Still | Job Edward Lousley | 20/8/1937 | SLBI |
| Mentha spicata | GB, VC41 Glamorganshire, Llangennith | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 16/8/1934 | SLBI |
| Mentha spicata | GB, VC41 Glamorganshire, Llangennith | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 10/8/1934 | 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 spicata | GB, VC17 Surrey, Bramley GB, VC17 Surrey, Wallington Cultivated | Arthur Langford Still | Job Edward Lousley | 8/1935 | K |
| Mentha suaveolens x longifolia = M. x rotundifolia | GB, VC34 West Gloucestershire, Symonds Yat | Arthur Langford Still | Job Edward Lousley | 28/8/1936 | SLBI |
| Mentha x piperita | GB, VC17 Surrey, Wallington Cultivated GB, Wiltshire, Bedwyn | Arthur Langford Still | Job Edward Lousley | 10/8/1940 | K |
| Mentha x verticillata var. rivalis | GB, VC36 Herefordshire, Canon Frome | Arthur Langford Still | Arthur Langford Still Job Edward Lousley | 5/9/1940 | K |
| Polygala vulgaris | GB, VC41 Glamorganshire, Porthcawl | Arthur Langford Still | Edward Charles Wallace Job Edward Lousley | 16/6/1935 | SLBI |