| Limosella aquatica | GB, Hampshire, New Forest Cultivated | | Benjamin Thompson Lowne jnr | 11/9/1936 | K |
| Torilis arvensis | GB, VC13 West Sussex, Sompting | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 6/9/1936 | K |
| Gnaphalium sylvaticum | GB, VC13 West Sussex, West Chiltington | Benjamin Thompson Lowne jnr | | 4/9/1936 | K |
| Stachys germanica | GB, VC13 West Sussex, Worthing Cultivated | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 3/8/1936 | K |
| Lamium maculatum | GB, VC13 West Sussex, Henfield | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 25/6/1936 | K |
| Veronica crista-galli | GB, VC13 West Sussex, Worthing | Benjamin Thompson Lowne jnr | | 6/1936 | SLBI |
| Viola lactea | GB, VC14 East Sussex, Chailey Common | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 17/5/1936 | K |
| Euphorbia hyberna | GB, VC10 Isle of Wight, Cowes Cultivated | Benjamin Thompson Lowne jnr | | 8/1935 | SLBI |
| Carthamus tinctorius | GB, Ambiguous locality (GB), Worthing | Benjamin Thompson Lowne jnr | | 8/1935 | SLBI |
| Spinacia oleracea | GB, Ambiguous locality (GB), Worthing | Benjamin Thompson Lowne jnr | | 8/1935 | SLBI |
| Lamium maculatum | GB, VC13 West Sussex, Henfield | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 5/6/1935 | K |
| Stellaria palustris | GB, VC13 West Sussex, Amberley Wild Brooks | Benjamin Thompson Lowne jnr | | 1/7/1934 | K |
| Ballota nigra | GB, VC18 South Essex, Dagenham | R S Vine | Benjamin Thompson Lowne jnr | 8/1933 | K |
| Plantago major subsp. major | GB, VC18 South Essex, Dagenham Dock | R S Vine | Benjamin Thompson Lowne jnr | 7/1933 | K |
| Plantago major subsp. major | GB, VC18 South Essex, Dagenham Dock Cultivated | R S Vine | Benjamin Thompson Lowne jnr | 6/1933 | K |
| Phytolacca octandra | GB, VC13 West Sussex, Worthing | Benjamin Thompson Lowne jnr | | 2/8/1926 | SLBI |
| Habenaria albida | GB, VC48 Merionethshire, Corris Uchaf | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 16/6/1924 | K |
| Mentha arvensis | GB, VC29 Cambridgeshire, Fowlmere | Henry Dixon Hewitt | Benjamin Thompson Lowne jnr | 5/8/1923 | K |
| Callitriche obtusangula | GB, VC16 West Kent, Higham | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 17/6/1923 | K |
| Ajuga reptans | GB, VC16 West Kent, Farningham | | Benjamin Thompson Lowne jnr | 5/1923 | K |
| Veronica spicata | GB, VC28 West Norfolk, West Harling | Henry Dixon Hewitt | Benjamin Thompson Lowne jnr | 6/8/1922 | K |
| Habenaria albida | GB, VC48 Merionethshire, Corris Uchaf, Tap Du | Benjamin Thompson Lowne jnr | | 22/6/1922 | K |
| Hypochaeris glabra | GB, VC26 West Suffolk, Thetford warren | Henry Dixon Hewitt | Benjamin Thompson Lowne jnr | 11/6/1922 | K |
| Lamium purpureum var. hybridum | GB, VC21 Middlesex, Hayes | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 17/5/1922 | K |
| Verbascum virgatum | GB, VC28 West Norfolk, Brettenham | Henry Dixon Hewitt | Benjamin Thompson Lowne jnr | 24/9/1921 | K |
| Linaria vulgaris x repens = L. x sepium | GB, VC9 Dorset, Langton Matravers | Edmund Browne Bishop | Benjamin Thompson Lowne jnr | 21/6/1921 | K |
| Veronica verna | GB, VC26 West Suffolk, Thetford warren | | London Natural History Society Edmund Browne Bishop Benjamin Thompson Lowne jnr | 29/5/1921 | SLBI |
| Veronica verna | GB, VC26 West Suffolk, Thetford warren | Henry Dixon Hewitt | Benjamin Thompson Lowne jnr | 22/5/1921 | K |
| Veronica verna | GB, VC26 West Suffolk, Thetford warren | Henry Dixon Hewitt | Benjamin Thompson Lowne jnr | 22/5/1921 | K |
| Scrophularia nodosa | GB, VC66 County Durham, Bowlees | | Benjamin Thompson Lowne jnr | 29/6/1920 | K |
| Callitriche | GB, VC69 Westmorland, Maize Beck | | Benjamin Thompson Lowne jnr | 27/6/1920 | K |
| Blysmus compressus | GB, VC66 County Durham, Widdybank Fell, Teesdale | Benjamin Thompson Lowne jnr | | 26/6/1920 | K |
| Thymus | GB, VC65 North-west Yorkshire, Scaurberry Bridge [Scoberry Bridge] | | Benjamin Thompson Lowne jnr | 24/6/1920 | K |
| Veronica acinifolia | GB, VC17 Surrey, Chiddingfold | Constance L Wilde | Benjamin Thompson Lowne jnr | 10/5/1920 | K |
| Stachys officinalis | GB, VC66 County Durham, Teesdale | Constance L Wilde | Benjamin Thompson Lowne jnr | 24/7/1919 | K |
| Stachys germanica | GB, VC16 West Kent, Catford Cultivated | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 22/7/1919 | K |
| Thymus | GB, VC17 Surrey, Mickleham Downs | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 21/6/1919 | K |
| Veronica scutellata | GB, VC21 Middlesex, Ruislip | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 14/6/1919 | K |
| Veronica | GB, VC17 Surrey, Godalming | Benjamin Thompson Lowne jnr | Benjamin Thompson Lowne jnr | 22/6/1918 | K |
| Mentha aquatica | GB, VC26 West Suffolk, Bury St Edmunds, Horringer | Henry Dixon Hewitt | Benjamin Thompson Lowne jnr | 8/8/1917 | K |