| Centaurium erythraea | GB, VC10 Isle of Wight, Afton Down | James Henry Augustus Steuart | | 2/7/1889 | ABS |
| Gentianella anglica | GB, VC10 Isle of Wight, Ventnor | James Henry Augustus Steuart | Botanical Exchange Club of The British Isles James Henry Augustus Steuart William Hunt Painter | 20/7/1889 to 27/7/1889 | ABS |
| Mentha aquatica x spicata = M. x piperita | GB, VC37 Worcestershire, Alfrick | James Henry Augustus Steuart | James Henry Augustus Steuart | 9/1889 | LIV |
| Centaurium erythraea | GB, VC10 Isle of Wight, Freshwater, Afton Down | James Henry Augustus Steuart | George Goode Harold Stuart Thompson | 2/7/1890 | BIRM |
| Centaurium erythraea var. capitatum | GB, VC10 Isle of Wight, Freshwater | James Henry Augustus Steuart | Allan Octavian Hume James Henry Augustus Steuart | 8/1890 | SLBI |
| Centaurium erythraea | GB, VC10 Isle of Wight, Freshwater | James Henry Augustus Steuart | Augustin Ley James Henry Augustus Steuart | 8/1890 | BIRM |
| Centaurium erythraea | GB, VC10 Isle of Wight, Freshwater | James Henry Augustus Steuart | James Henry Augustus Steuart William Hunt Painter | 8/1890 | ABS |
| Arum italicum subsp. neglectum | GB, VC10 Isle of Wight, Saint Lawrence | James Henry Augustus Steuart | Augustin Ley | 9/1890 6/1891 | BIRM |
| Erucastrum gallicum | GB, VC29 Cambridgeshire, Newmarket Heath | J W F Cross | James Henry Augustus Steuart | 9/1890 | SLBI |
| Anthriscus cerefolium | GB, VC36 Herefordshire, Ross | Eleonora Armitage | James Henry Augustus Steuart William Hadden Beeby | 5/1891 | SLBI |
| Anthriscus cerefolium | GB, VC36 Herefordshire, Ross | Eleonora Armitage | Augustin Ley James Henry Augustus Steuart | 5/1891 | BIRM |
| Anthriscus cerefolium | GB, VC36 Herefordshire, Ross | Eleonora Armitage | James Henry Augustus Steuart William Hunt Painter | 5/1891 | ABS |
| Lonicera caprifolium | GB, VC29 Cambridgeshire, Cherry Hinton | J R Bullock | Augustin Ley James Henry Augustus Steuart George Goode | 18/6/1891 | BIRM |
| Carex appropinquata | GB, VC28 West Norfolk, Stoke Ferry | W J Cross | Alexander Somerville James Henry Augustus Steuart | 7/1891 | E |
| Physospermum cornubiense | GB, VC2 East Cornwall, Bodmin | Richard Vercoe Tellam | James Henry Augustus Steuart William Hunt Painter Richard Vercoe Tellam | 7/1891 | ABS |
| Physospermum cornubiense | GB, VC2 East Cornwall, Colquite | Richard Vercoe Tellam | James Henry Augustus Steuart William Hunt Painter | 7/1891 | ABS |
| Galium | GB, VC3 South Devon, Exeter | James Henry Augustus Steuart | Botanical Exchange Club of The British Isles Augustin Ley James Alfred Wheldon | 7/7/1891 | BIRM |
| Centaurium erythraea var. capitatum | GB, VC10 Isle of Wight, Freshwater, Afton Down | James Henry Augustus Steuart | William Hadden Beeby | 12/7/1891 | SLBI |
| Carex appropinquata | GB, VC29 Cambridgeshire, Wicken Fen | J W F Cross | Albert Bruce Jackson James Henry Augustus Steuart | 8/1891 | BM |
| Serratula tinctoria | GB, VC10 Isle of Wight, Freshwater | James Henry Augustus Steuart | Botanical Exchange Club of The British Isles Augustin Ley James Alfred Wheldon | 8/1891 | BIRM |
| Trifolium ochroleucon | GB, VC19 North Essex, Stansted | J W F Cross | James Henry Augustus Steuart William Hunt Painter | 8/1891 | ABS |
| Najas graminea | GB, VC59 South Lancashire, Canal at Reddish | James Alfred Wheldon | Croydon Natural History and Scientific Society Henry Franklin Parsons James Henry Augustus Steuart | 10/8/1891 | SLBI |
| Serratula tinctoria | GB, VC10 Isle of Wight, Freshwater | James Henry Augustus Steuart | Charles Bailey James Henry Augustus Steuart | 9/1891 | MANCH |
| Serratula tinctoria | GB, VC10 Isle of Wight, Freshwater | James Henry Augustus Steuart | Augustin Ley James Henry Augustus Steuart | 9/1891 | BIRM |
| Thalictrum minus | GB, VC29 Cambridgeshire, Gog Magog | George Goode | Augustin Ley James Henry Augustus Steuart | 8/9/1891 | BIRM |
| Thalictrum minus var. collinum | GB, VC29 Cambridgeshire, Gog Magog | George Goode | James Henry Augustus Steuart William Hunt Painter | 8/9/1891 | ABS |
| Thalictrum minus | GB, VC29 Cambridgeshire, Gog Magog Hills | George Goode | James Henry Augustus Steuart William Hadden Beeby | 8/9/1891 | SLBI |
| Agrostis canina | GB, VC58 Cheshire, Fishpool | George Alfred Holt | Botanical Exchange Club of The British Isles Augustin Ley James Henry Augustus Steuart | 7/1892 | BIRM |
| Agrostis canina var. mutica | GB, VC58 Cheshire, Oakmere | George Alfred Holt | James Henry Augustus Steuart Watson Botanical Exchange Club John Whitehead | 7/1892 | ABS |
| Agrostis capillaris | GB, VC58 Cheshire, Delamere | George Alfred Holt | Botanical Exchange Club of The British Isles Augustin Ley James Henry Augustus Steuart John Whitehead | 7/1892 | BIRM |
| Carex otrubae x remota = C. x pseudoaxillaris | GB, VC37 Worcestershire, Malvern | James Henry Augustus Steuart | Eliza Standerwick Gregory James Henry Augustus Steuart | 7/1892 | BM |
| Carex ovalis | GB, VC37 Worcestershire, Malvern Wells | James Henry Augustus Steuart | James Henry Augustus Steuart | 7/1892 | BM |
| Carex otrubae x remota = C. x pseudoaxillaris | GB, VC37 Worcestershire, Madresfield | James Henry Augustus Steuart | Albert Bruce Jackson | 8/1892 | BM |
| Carex otrubae x remota = C. x pseudoaxillaris | GB, VC37 Worcestershire, Malvern | James Henry Augustus Steuart | James Henry Augustus Steuart William Charles Barton | 8/1892 | BM |
| Carex ovalis | GB, VC37 Worcestershire, Malvern Wells | James Henry Augustus Steuart | James Henry Augustus Steuart William Charles Barton | 8/1892 | BM |
| Carex ovalis | GB, VC37 Worcestershire, Malvern Wells | James Henry Augustus Steuart | Albert Bruce Jackson James Henry Augustus Steuart | 8/1892 | BM |
| Mentha aquatica x spicata = M. x piperita | GB, VC37 Worcestershire, Old Storridge Common | James Henry Augustus Steuart | John Durbin Gray Robert Lloyd Praeger | 8/1892 | CGE |
| Sagina boydii subsp. apetala | GB, VC37 Worcestershire, Great Malvern | James Henry Augustus Steuart | Botanical Exchange Club of The British Isles Augustin Ley | 8/1892 | BIRM |
| Scrophularia umbrosa | GB, VC37 Worcestershire, River Teme | James Henry Augustus Steuart | Alexander Somerville | 8/1892 | E |
| Chenopodium murale | GB, VC10 Isle of Wight, Newchurch | James Henry Augustus Steuart | James Henry Augustus Steuart | 9/1892 | SHYB |