+ | Helianthemum apenninum | GB, VC3 South Devon, Torquay | Amelia Elizabeth Griffiths | Warrington Museum Roberts Leyland William Wilson | | MANCH |
+ | Helianthemum oelandicum subsp. levigatum | GB, VC65 North-west Yorkshire, Middleton in Teesdale,Cronkley Fell | Roberts Leyland | Warrington Museum Roberts Leyland William Wilson | | MANCH |
| Lathraea squamaria | GB, VC63 South-west Yorkshire, Ripponden | Roberts Leyland | Croydon Natural History and Scientific Society John Joseph Bennett Robert Russell Hutchinson | | SLBI |
| Listera cordata | GB, England | Roberts Leyland | Croydon Natural History and Scientific Society John Joseph Bennett Robert Russell Hutchinson | | SLBI |
| Meconopsis cambrica | GB, VC63 South-west Yorkshire, Halifax | Roberts Leyland | Croydon Natural History and Scientific Society John Joseph Bennett Robert Russell Hutchinson | | SLBI |
+ | Meum athamanticum | GB, VC59 South Lancashire, Boothwood | | John Bland Wood Roberts Leyland | 6/1840 | MANCH |
| Meum athamanticum | GB, VC63 South-west Yorkshire, Rishworth | Roberts Leyland | Croydon Natural History and Scientific Society John Joseph Bennett Robert Russell Hutchinson | 1830 | SLBI |
+ | Minuartia verna | GB, VC49 Caernarvonshire, Twll Du | Roberts Leyland | John Bland Wood | 15/8/1840 | MANCH |
+ | Minuartia verna | GB, VC57 Derbyshire, Milltown | | George Crozier Roberts Leyland | 8/1846 | MANCH |
| Minuartia verna | GB, VC64 Mid-west Yorkshire, Settle | Roberts Leyland | Croydon Natural History and Scientific Society John Joseph Bennett Robert Russell Hutchinson | | SLBI |
+ | Minuartia verna | GB, VC64 Mid-west Yorkshire, Settle | Roberts Leyland | John Bland Wood | 5/1831 | MANCH |
+ | Moneses uniflora | GB, VC88 Mid Perthshire, Scone | Roberts Leyland | George Crozier William Wilson | 1842 | MANCH |
| Myrrhis odorata | GB, VC63 South-west Yorkshire, Ripponden | Roberts Leyland | Croydon Natural History and Scientific Society I J B(ennett)? Robert Russell Hutchinson | 1830 | SLBI |
+ | Ophrys fuciflora | GB, VC15 East Kent, Walmer | Elizabeth Harvey | Warrington Museum Roberts Leyland William Wilson | | MANCH |
| Orchis mascula | GB, Kent | William Christy | John Bland Wood Roberts Leyland | | MANCH |
| Oxytropis uralensis | GB, Scotland | Roberts Leyland | John Joseph Bennett Robert Russell Hutchinson | | SLBI |
| Parentucellia viscosa | GB, VC59 South Lancashire, Southport | Roberts Leyland | Croydon Natural History and Scientific Society John Joseph Bennett Robert Russell Hutchinson | | SLBI |
| Pentaglottis sempervirens | GB, VC63 South-west Yorkshire, Halifax | Roberts Leyland | Croydon Natural History and Scientific Society John Joseph Bennett Robert Russell Hutchinson | | SLBI |
| Pinguicula lusitanica | GB, VC71 Isle of Man, Isle of Man | Roberts Leyland | Croydon Natural History and Scientific Society John Joseph Bennett Robert Russell Hutchinson | | SLBI |
| Polemonium caeruleum | GB, VC64 Mid-west Yorkshire, Gordale | | John Ralfs Roberts Leyland | | SLBI |
+ | Polystichum lonchitis | GB, VC64 Mid-west Yorkshire, Settle,Attermine Scar | Gibson Roberts Leyland | Gibson John Bland Wood Roberts Leyland | 8/1839 | MANCH |
+ | Polystichum lonchitis | GB, VC88 Mid Perthshire, Ben Lawers | James McNab | John Bland Wood Roberts Leyland | 1839 | MANCH |
+ | Polystichum lonchitis | GB, Scotland | James McNab | John Bland Wood Roberts Leyland | 1839 | MANCH |
| Polystichum setiferum | GB, VC63 South-west Yorkshire, Halifax | Roberts Leyland | | 8/1840 | BON |
| Pyrola minor | GB, VC63 South-west Yorkshire, Halifax | Roberts Leyland | | 1837 | SLBI |
| Sagina subulata | GB, VC71 Isle of Man, Isle of Man | Roberts Leyland | Croydon Natural History and Scientific Society John Joseph Bennett Robert Russell Hutchinson | | SLBI |
+ | Saxifraga hirculus | GB, VC65 North-west Yorkshire, Barnard Castle,Cotherstone | Roberts Leyland | Warrington Museum William Wilson | 15/8/1840 | MANCH |
+ | Saxifraga hirculus | GB, VC65 North-west Yorkshire, Teesdale,Baldersdale | John Bland Wood | Roberts Leyland | 4/1882 | MANCH |
+ | Saxifraga hirculus | GB, VC65,VC66, Durham,Teesdale,Cotherstone | Roberts Leyland | Charles Bailey William Lowndes Notcutt | 15/8/1840 | MANCH |
+ | Saxifraga hirculus | GB, VC65,VC66, Durham,Teesdale,Cotherstone | Roberts Leyland | George Crozier | 15/8/1984 | MANCH |
+ | Saxifraga hirculus | GB, VC65,VC66, Durham,Teesdale,Cotherstone | | John Bland Wood Roberts Leyland | 15/8/1840 | MANCH |
+ | Scirpoides holoschoenus | GB, VC4 North Devon, Braunton Burrows | | George Crozier Roberts Leyland | | MANCH |
+ | Silene conica | GB, VC15 East Kent, Dover | Elizabeth Harvey | Warrington Museum Roberts Leyland William Wilson | | MANCH |
+ | Silene conica | GB, VC15 East Kent, Dover | William Alexander Stables | Charles Bailey Roberts Leyland William Lowndes Notcutt King | 5/1836 | MANCH |
| Stachys palustris | GB, VC58 Cheshire, Mere | Roberts Leyland | John Ralfs Roberts Leyland | | SLBI |
| Stachys sylvatica x palustris = S. x ambigua | GB, VC59 South Lancashire, Prestwich | Roberts Leyland | Richmond Museum Charles Bailey James Ward | 7/1829 | MANCH |
| Stellaria graminea | GB, VC97 West Inverness-shire, Loch Nevis | Roberts Leyland | Croydon Natural History and Scientific Society John Joseph Bennett Robert Russell Hutchinson | | SLBI |
| Trollius europaeus | GB, VC63 South-west Yorkshire, Halifax | | Roberts Leyland | 6/1837 | SLBI |
| Trollius europaeus | GB, VC63 South-west Yorkshire, Rishworth | Roberts Leyland | Croydon Natural History and Scientific Society John Joseph Bennett Robert Russell Hutchinson | | SLBI |
| Trollius europaeus | GB, VC63 South-west Yorkshire, Rishworth | Roberts Leyland | Croydon Natural History and Scientific Society John Joseph Bennett Robert Russell Hutchinson | 1830 | SLBI |
+ | Veronica triphyllos | GB, VC26 West Suffolk | Roberts Leyland | George Crozier Roberts Leyland | | MANCH |
| Veronica triphyllos | GB, Suffolk | Blake Roberts Leyland | John Ralfs | 1840 | SLBI |
+ | Veronica triphyllos | GB, VC26,VC28, Norfolk or Suffolk,Thetford | John Drew Salmon | Warrington Museum Roberts Leyland William Wilson | | MANCH |
+ | Veronica verna | GB, VC26 West Suffolk, Thetford | | George Crozier Roberts Leyland | | MANCH |
| Veronica verna | GB, Suffolk | Roberts Leyland William Strong Hore | John Ralfs | 1838 | SLBI |
+ | Vicia lutea | GB, VC13 West Sussex, Shoreham | | George Crozier Roberts Leyland | | MANCH |
+ | Viola canina | GB, VC63 South-west Yorkshire, Halifax | | George Crozier Roberts Leyland | | MANCH |
| Viola lutea | GB, VC63 South-west Yorkshire, Illingworth | Roberts Leyland | Croydon Natural History and Scientific Society John Joseph Bennett Robert Russell Hutchinson | | SLBI |