+ | Bromus interruptus | GB, VC23 Oxfordshire, Eynsham | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | | MANCH |
+ | Medicago minima | GB, VC79 Selkirkshire, Selkirk | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | | MANCH |
+ | Spergula arvensis | GB, VC113 Channel Islands, Guernsey,Petit Bot Bay | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | | MANCH |
+ | Leersia oryzoides | GB, VC17 Surrey, Brockham | John Linnell | Charles Edgar Salmon Frederick Ernest Weiss | 8/1859 | MANCH |
+ | Calamagrostis stricta | IE, VCH39 Co. Antrim, Lough Neagh | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 8/7/1866 | MANCH |
| Hyacinthoides non-scripta | GB, VC21 Middlesex, Isleworth | Frederick Ernest Weiss | | 1883 | MANCH |
+ | Arabis petraea | GB, VC96 East Inverness-shire, Braeriach [Braigh Riabhach] | George Claridge Druce | Elizabeth Anne Lomax Frederick Ernest Weiss George Claridge Druce | 7/1888 | MANCH |
+ | Arabis petraea | GB, VC96 East Inverness-shire, Braeriach [Braigh Riabhach] | | Charles Bailey Frederick Ernest Weiss George Claridge Druce | 7/1888 | MANCH |
+ | Arabis petraea | GB, VC88 Mid Perthshire, Ben Laoigh [Ben Lui] | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 8/1888 | MANCH |
+ | Arabis petraea | GB, VC96 East Inverness-shire, Braeriach [Braigh Riabhach] | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 8/1888 | MANCH |
+ | Arabis petraea | GB, VC88 Mid Perthshire, Ben Laoigh [Ben Lui] | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 31/7/1891 | MANCH |
+ | Eriocaulon aquaticum | GB, VC104 North Ebudes | Frederick Ernest Weiss | | 8/1892 | MANCH |
+ | Gentianella campestris | GB, VC69 Westmorland, Colwith (Colwyth) | Frederick Ernest Weiss | Frederick Ernest Weiss | 8/1900 | MANCH |
+ | Mentha suaveolens x longifolia = M. x rotundifolia | GB, England,Colwyth | Frederick Ernest Weiss | F E Weiss | 8/1900 | MANCH |
| Potamogeton polygonifolius | GB, VC69 Westmorland, Hawkshead | Frederick Ernest Weiss | | 8/1900 | MANCH |
+ | Utricularia intermedia | GB, VC69 Westmorland, Ambleside | | Frederick Ernest Weiss | 8/1900 | MANCH |
+ | Mentha aquatica x spicata = M. x piperita | GB, VC1 West Cornwall, Crantock | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 7/1901 | MANCH |
+ | Viola tricolor | GB, VC23 Oxfordshire, Coombe Wood | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 7/1901 | MANCH |
+ | Viola odorata x hirta = V. x scabra | GB, VC23 Oxfordshire, Oxford,Wychwood | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 4/1902 | MANCH |
+ | Calamagrostis stricta | | Harry Joseph Riddelsdell | Frederick Ernest Weiss George Claridge Druce | 8/1902 | MANCH |
| Adoxa moschatellina | GB, VC40 Shropshire, All Stretton | Frederick Ernest Weiss | Manchester Museum (Owens College) Frederick Ernest Weiss | 15/4/1903 | MANCH |
+ | Fumaria parviflora | GB, VC24 Buckinghamshire, Buckingamshire,Iver | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 7/1903 | MANCH |
+ | Koeleria vallesiana | GB, VC6 North Somerset, Uphill | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 7/1905 | MANCH |
+ | Viola kitaibeliana | GB, VC113 Channel Islands, Jersey, Quennevais | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 6/1906 | MANCH |
+ | Calamagrostis scotica | GB, VC109 Caithness | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 7/1908 | MANCH |
+ | Potamogeton nodosus | GB, VC34 West Gloucestershire, Bitton,River Avon below Flock Mill | George Taylor | Frederick Ernest Weiss George Claridge Druce | 7/1908 | MANCH |
| Epipactis atrorubens | IE, VCH15 South-east Galway, Gort | Frederick Ernest Weiss | | 8/1908 | ABS |
+ | Salvia pratensis | GB, VC23 Oxfordshire, Cornbury | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 7/1909 | MANCH |
+ | Salvia pratensis | GB, VC23 Oxfordshire, Cornbury | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 7/1909 | MANCH |
+ | Carex atrofusca | GB, Perthshire, Perthshire | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 8/1909 | MANCH |
+ | Melampyrum arvense | | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 9/1909 | MANCH |
+ | Schoenus ferrugineus | GB, Mid-East Perthshire, Perthshire,Perth | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 7/1910 | MANCH |
+ | Stellaria palustris | GB, Norfolk, Norfolk | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 7/1911 | MANCH |
+ | Scorzonera humilis | GB, VC9 Dorset, Poole (W of),Wareham | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 6/1915 | MANCH |
+ | Arabis petraea | GB, VC88 Mid Perthshire, Ben Laoigh [Ben Lui] | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 7/1915 | MANCH |
+ | Rumex abortivus | GB, VC52 Anglesey | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 7/1915 | MANCH |
+ | Puccinellia maritima x distans = P. x hybrida | GB, VC13 West Sussex, Pagham | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 7/1917 | MANCH |
+ | Rhinanthus minor subsp. monticola | GB, VC90 Angus, Forfar | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 8/1917 | MANCH |
+ | Teucrium chamaedrys | GB, VC23 Oxfordshire, Hailey | George Claridge Druce | Frederick Ernest Weiss George Claridge Druce | 9/1917 | MANCH |
+ | Myosurus minimus | GB, VC26 West Suffolk, Petworth,Kelsham Farm | | Bailey Frederick Ernest Weiss William Charles Barton | 17/9/1918 | MANCH |