| Anisantha madritensis | GB, VC113 Channel Islands, Portelet Bay, Jersey | Margaret Dawber | Augustin Ley James Henry Augustus Steuart Botanical Exchange Club of The British Isles | 25/6/1888 | BIRM |
| Lagurus ovatus | GB, VC113 Channel Islands, Jersey,Vanyon Bay | Jean Piquet | James Henry Augustus Steuart | 6/1886 | SHYB |
+ | Ophioglossum lusitanicum | GB, VC113 Channel Islands, Guernsey,Petit Bot Bay | Margaret Dawber | George Alfred Holt James Henry Augustus Steuart | 3/2/1893 | MANCH |
| Carex lachenalii | GB, VC92 South Aberdeenshire, Lochnagar | John Whitehead | Edward Francis Linton James Henry Augustus Steuart James Alfred Wheldon | 7/1876 | BM |
| Carex lachenalii | GB, VC92 South Aberdeenshire, Lochnagar | John Whitehead | Anthony Hurt Wolley Dod James Henry Augustus Steuart John Whitehead | 7/1876 | BM |
| Veronica peregrina | GB, VC88 Mid Perthshire, Perth | Robert Hunt Meldrum | James Henry Augustus Steuart William Hunt Painter Robert Hunt Meldrum | 7/1888 | ABS |
+ | Schoenus ferrugineus | GB, VC88 Mid Perthshire, Loch Tummel | R H McCobrum | Charles Bailey James Henry Augustus Steuart | 16/8/1888 | MANCH |
| Schoenus ferrugineus | GB, VC88 Mid Perthshire, Loch Tummel | Robert Hunt Meldrum | Botanical Exchange Club of The British Isles Arthur Bennett William Hadden Beeby James Henry Augustus Steuart | 7/1888 16/8/1888 | SLBI |
| Schoenus ferrugineus | GB, VC88 Mid Perthshire, Loch Tummel | Robert Hunt Meldrum | Botanical Exchange Club of The British Isles James Henry Augustus Steuart | 16/8/1888 | ABS |
| Schoenus ferrugineus | GB, VC88 Mid Perthshire, Loch Tummel | Robert Hunt Meldrum | George Stephen West James Henry Augustus Steuart | 16/8/1888 | BIRM |
| Schoenus ferrugineus | GB, VC88 Mid Perthshire, Loch Tummel | Robert Hunt Meldrum | Botanical Exchange Club of The British Isles Harold Stuart Thompson James Henry Augustus Steuart | 16/8/1888 | BIRM |
| Kobresia simpliciuscula | GB, VC88 Mid Perthshire, Creag na Caillich | Robert Hunt Meldrum | Harold Stuart Thompson James Henry Augustus Steuart | 1/8/1888 | BIRM |
| Carex pulla | GB, VC88 Mid Perthshire, Beinn Heasgarnich | R H McCobrum | James Henry Augustus Steuart | 19/7/1888 | ABS |
| Carex pulla | GB, VC88 Mid Perthshire, Beinn Heasgarnich | R H McCobrum | Harold Stuart Thompson James Henry Augustus Steuart | 19/7/1888 | BIRM |
| Neckeria lutea | GB, VC70 Cumberland, Whitehaven | Harold Adair | James Henry Augustus Steuart Joseph Adair | 6/1893 | SHYB |
| Euphorbia cyparissias | GB, VC70 Cumberland, Egremont | Joseph Adair | James Henry Augustus Steuart Joseph Adair | 5/1893 | 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 |
| 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 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 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 |
| Tilia platyphyllos | GB, VC57 Derbyshire, Matlock | James Henry Augustus Steuart | Botanical Exchange Club of The British Isles Charles Bailey James Henry Augustus Steuart | 8/1893 | MANCH |
| Tilia platyphyllos | GB, VC57 Derbyshire, High Tor, Matlock | James Henry Augustus Steuart | Botanical Exchange Club of The British Isles Manchester Museum Charles Bailey James Henry Augustus Steuart | 8/1893 | MANCH |
| Scrophularia umbrosa | GB, VC37 Worcestershire, River Teme | James Henry Augustus Steuart | Alexander Somerville | 8/1892 | E |
| Mentha arvensis x spicata = M. x gracilis | GB, VC37 Worcestershire, Pickersleigh | James Henry Augustus Steuart | Botanical Exchange Club of The British Isles James Henry Augustus Steuart | 1/9/1893 to 30/9/1893 | LIV |
| 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 |
| 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 |
| 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, Malvern | James Henry Augustus Steuart | James Henry Augustus Steuart William Charles Barton | 8/1892 | BM |
| 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 otrubae x remota = C. x pseudoaxillaris | GB, VC37 Worcestershire, Madresfield | James Henry Augustus Steuart | Albert Bruce Jackson | 8/1892 | BM |
| 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 |
| Mentha aquatica x spicata = M. x piperita | GB, VC37 Worcestershire, Alfrick | James Henry Augustus Steuart | James Henry Augustus Steuart | 9/1889 | LIV |
| 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 |
| Berteroa incana | GB, VC36 Herefordshire, Peterstow | Eleonora Armitage | James Henry Augustus Steuart William Hunt Painter | 9/1894 | ABS |
| Carex appropinquata | GB, VC29 Cambridgeshire, Wicken Fen | J W F Cross | Albert Bruce Jackson James Henry Augustus Steuart | 8/1891 | BM |
| Coincya monensis | GB, VC29 Cambridgeshire, Newmarket Heath Cultivated | William J Cross | James Henry Augustus Steuart William Hunt Painter William J Cross | | ABS |
| Erucastrum gallicum | GB, VC29 Cambridgeshire, Newmarket Heath | J W F Cross | James Henry Augustus Steuart | 9/1890 | SLBI |