+ | Puccinellia fasciculata | GB, VC17 Surrey | Rowland John Burdon | Botanical Society & Exchange Club of The British Isles Charles Bailey | 10/6/1916 | MANCH |
+ | Scorzonera humilis | GB, VC9 Dorset, Poole (W of),Wareham | George Claridge Druce | Charles Bailey | 6/1916 | MANCH |
+ | Saxifraga hypnoides | IE, VCH9 Co. Clare, Black Head | Edward Shearburn Marshall | Watson Botanical Exchange Club Charles Bailey | 29/5/1916 | MANCH |
+ | Helianthemum nummularium x apenninum = H. x sulphureum | GB, VC6 North Somerset, Bleadon | Edward Shearburn Marshall | Charles Bailey | 20/5/1916 to 23/5/1916 | MANCH |
| Rorippa palustris | GB, VC17 Surrey, Merton Cultivated | Charles Edward Britton | Botanical Exchange Club of The British Isles Charles Bailey | 1916 | MANCH |
| Ulmus glabra x minor x plotii = U. x hollandica | GB, VC1 West Cornwall, Crantock | Chambre Corker Vigurs | Botanical Society & Exchange Club of The British Isles Charles Bailey | 26/9/1915 29/9/1915 | MANCH |
| Mentha arvensis x spicata = M. x gracilis | GB, VC33 East Gloucestershire, Cleeve Hill Cultivated | Charles Bailey | Watson Botanical Exchange Club Edward Francis Linton Joseph Edward Little | 21/9/1915 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC33 East Gloucestershire, Cleeve Hill | Charles Bailey | Watson Botanical Exchange Club | 21/9/1915 | SLBI |
| Mentha arvensis x spicata = M. x gracilis | GB, VC38 Warwickshire, Haseley Cultivated | Charles Bailey | Watson Botanical Exchange Club William Robert Sherrin | 21/9/1915 | SLBI |
+ | Cuscuta epithymum | GB, VC12 North Hampshire, Ashmansworth | William Charles Barton | Botanical Society & Exchange Club of The British Isles Charles Bailey William Charles Barton | 18/9/1915 | MANCH |
+ | Silene gallica | GB, VC54 North Lincolnshire, Woodhall Spa,High Hall Wood | Arthur Reginald Horwood | Botanical Society & Exchange Club of The British Isles Charles Bailey | 16/9/1915 | MANCH |
+ | Gentianella germanica | GB, VC12 North Hampshire, Ashmansworth | William Charles Barton | Charles Bailey | 15/9/1915 | MANCH |
| Potamogeton lucens x perfoliatus = P. x salicifolius | GB, VC88 Mid Perthshire, Forteviot Bridge | William Barclay | Watson Botanical Exchange Club Charles Bailey William Barclay | 13/9/1915 | MANCH |
| Mentha gracilis var. cardiaca | GB, VC33 East Gloucestershire, Cleeve Hill Cultivated | Charles Bailey | Watson Botanical Exchange Club Harold Stuart Thompson | 10/9/1915 | BIRM |
| Mentha arvensis x spicata = M. x gracilis | GB, VC33 East Gloucestershire, Cleeve Hill,Haymesgarth | Charles Bailey | Spencer Henry Bickham | 10/9/1915 to 21/9/1915 | CGE |
| Mentha arvensis x spicata = M. x gracilis | GB, VC33 East Gloucestershire, Haymesgarth Cultivated | Charles Bailey | Botanical Society & Exchange Club of The British Isles Charles Bailey | 10/9/1915 | OXF |
| Mentha gentilis var. gracilis | GB, VC33 East Gloucestershire, Haymesgarth Cultivated | Charles Bailey | Botanical Exchange Club of The British Isles Charles Edward Britton | 10/9/1915 | K |
+ | Euphrasia foulaensis | GB, VC108 West Sutherland, Melvich | Edward Shearburn Marshall | Charles Bailey | 5/9/1915 | MANCH |
+ | Euphrasia nemorosa x brevipila | GB, VC17 Surrey, Downs, Guilford. Surrey, . . (approx. for Guilford) | John O Comber | Charles Bailey | 9/1915 | MANCH |
+ | Euphrasia micrantha | GB, VC17 Surrey, Worplesdon | John O Comber | Charles Bailey | 9/1915 | MANCH |
| Potamogeton obtusifolius | GB, VC69 Westmorland, Hawes Water | William Harold Pearsall | Botanical Exchange Club of The British Isles Charles Bailey William Harold Pearsall | 28/8/1915 | MANCH |
| Potamogeton berchtoldii | GB, VC1 West Cornwall, Holywell Bay | Francis Rilstone | Botanical Society & Exchange Club of The British Isles Charles Bailey Francis Rilstone | 23/8/1915 | MANCH |
+ | Euphorbia exserta | GB, VC17 Surrey, Reigate Cultivated | Charles Edgar Salmon | Botanical Society & Exchange Club of The British Isles Charles Bailey Charles Edgar Salmon | 20/8/1915 | MANCH |
+ | Chrysanthemum segetum | GB, VC27 East Norfolk, Ormesby | J R | Charles Bailey Frederick Robinson | 15/8/1915 | MANCH |
| Potamogeton alpinus | GB, VC69 Westmorland, Blelham Tarn | William Harrison Pearsall | Botanical Society & Exchange Club of The British Isles Charles Bailey William Harrison Pearsall | 4/8/1915 | MANCH |
+ | Centaurea calcitrapa | GB, VC28 West Norfolk, Stiffkey | Frederick Robinson | Charles Bailey | 2/8/1915 | MANCH |
| Epipactis helleborine | GB, VC35 Monmouthshire, Tintern | William Andrew Shoolbred | Botanical Society & Exchange Club of The British Isles Charles Bailey William Andrew Shoolbred | 8/1915 | MANCH |
+ | Euphrasia marshallii | GB, VC108 West Sutherland, Strathy | Edward Shearburn Marshall | Charles Bailey | 30/7/1915 | MANCH |
+ | Drosera longifolia | GB, VC88 Mid Perthshire, Loch Tummel | R & M Corstorphine | Charles Bailey R & M Corstorphine | 28/7/1915 | MANCH |
+ | Carex chordorrhiza | GB, VC108 West Sutherland, Altnaharra | Edward Shearburn Marshall | Watson Botanical Exchange Club Charles Bailey | 27/7/1915 | MANCH |
+ | Euphrasia marshallii | GB, VC108 West Sutherland, Melvich | Edward Shearburn Marshall | Charles Bailey | 20/7/1915 | MANCH |
| Carex pseudocyperus | GB, VC69 Westmorland, Roudsea Wood | William Harold Pearsall | Botanical Exchange Club of The British Isles Charles Bailey William Harold Pearsall | 17/7/1915 | MANCH |
+ | Viola tricolor | GB, VC108 West Sutherland, Melvich | Edward Shearburn Marshall | Watson Botanical Exchange Club Charles Bailey | 15/7/1915 | MANCH |
+ | Nepeta cataria | GB, VC58 Cheshire, Burton Marshes | Charles Waterfall | Botanical Society & Exchange Club of The British Isles Charles Bailey | 14/7/1915 | MANCH |
+ | Filago vulgaris | GB, VC23 Oxfordshire, Wiggington Cultivated | Harry Joseph Riddelsdell | Botanical Society & Exchange Club of The British Isles Charles Bailey | 12/7/1915 to 13/7/1915 | MANCH |
| Symphytum officinale x asperum = S. x uplandicum | GB, VC28 West Norfolk, Shropham | Frederick Robinson | Botanical Society & Exchange Club of The British Isles Charles Bailey Frederick Robinson | 8/7/1915 | MANCH |
| Potentilla erecta x anglica = P. x suberecta | GB, VC19 North Essex, Henny | George Charles Brown | Botanical Society & Exchange Club of The British Isles Charles Bailey | 4/7/1915 | MANCH |
| Carex otrubae x remota = C. x pseudoaxillaris | GB, VC19 North Essex, Easthorpe | George Charles Brown | Botanical Society & Exchange Club of The British Isles Charles Bailey | 27/6/1915 | MANCH |
| Calamagrostis epigejos x Ammophila arenaria = x Calammophila baltica | GB, VC27 East Norfolk, Winterton | Charles Edgar Salmon | Botanical Society & Exchange Club of The British Isles Charles Bailey Charles Edgar Salmon | 26/6/1915 | MANCH |
| Calamagrostis epigejos x Ammophila arenaria = x Calammophila baltica | GB, VC27 East Norfolk, Yarmouth | James Walter White | Watson Botanical Exchange Club Charles Bailey James Walter White | 26/6/1915 | MANCH |