| Dryopteris cristata | GB, VC27 East Norfolk, Norfolk Broads | Charlotte Cotton | Watson Botanical Exchange Club Harold Stuart Thompson | 9/1901 | BIRM |
+ | Dryopteris cristata x carthusiana = D. x uliginosa | GB, VC27 East Norfolk, Norfolk Broads | Charlotte Cotton | | 9/1901 | BIRM |
| Dryopteris cristata x carthusiana = D. x uliginosa | GB, VC27 East Norfolk, Norfolk Broads | C Cotton | Harold Stuart Thompson T A & C Cotton | 9/1901 | BIRM |
+ | Dryopteris cristata | GB, VC27 East Norfolk, Norwich, Heigham | Henry Groves James Groves | Henry & James Groves | 14/8/1885 | MANCH |
| Dryopteris dilatata | GB, VC27 East Norfolk, Salhouse | Emma Radcliffe | Charles Ottley Groom | 1848 | BON |
| Dryopteris affinis subsp. borreri | GB, VC27 East Norfolk, Salhouse Broad | Douglas Montague Heath | Douglas Montague Heath | 6/9/1915 | BIRM |
| Dryopteris carthusiana | GB, VC27 East Norfolk, Salhouse Broad | Douglas Montague Heath | Douglas Montague Heath | 6/9/1915 | BIRM |
| Dryopteris cristata | GB, VC27 East Norfolk, White Slea | Douglas Montague Heath | Douglas Montague Heath | 9/8/1934 | BIRM |
| Dryopteris cristata x carthusiana = D. x uliginosa | GB, VC27 East Norfolk, Wymondham | | Charles Ottley Groom Samuel Octavus Gray | 12/1851 | BON |
| Dryopteris carthusiana | GB, VC25,VC27, Somerleyton | William Arthur Dutt | Charles Edgar Salmon | 1898 | ABS |
+ | Dryopteris cristata | GB, VC25,VC27, Suffolk,Herringfleet | | John Bland Wood | 6/9/1837 | MANCH |
| Dryopteris cristata | GB, VC28 West Norfolk, Bawsey Heath | Jill Adam Smith | | | BIRM |
| Dryopteris cristata x carthusiana = D. x uliginosa | GB, VC28 West Norfolk, Bawsey Heath | Henry Ibbotson | Charles Bailey John Hardy | 7/1846 | BIRM |
| Dryopteris cristata x carthusiana = D. x uliginosa | GB, VC28 West Norfolk, Bawsey Heath | George Munford | Charles Ottley Groom George Munford | 20/8/1851 | BON |
+ | Dryopteris cristata x carthusiana = D. x uliginosa | GB, VC28 West Norfolk, Bawsey Heath | Henry Ibbotson | | 7/1846 | BIRM |
| Dryopteris cristata | GB, VC28 West Norfolk, Dersingham | Edgar Franklin Cooper | George Stephen West | 7/1876 | BIRM |
| Dryopteris cristata | GB, VC28 West Norfolk, Dersingham | James Edward Moxon | James Edward Moxon | 7/1840 | GOD |
| Dryopteris cristata | GB, VC28 West Norfolk, Dersingham | James Edward Moxon | | 7/1840 | GOD |
| Dryopteris dilatata | GB, VC28 West Norfolk, Dersingham | | | 28/7/1840 | GOD |
| Dryopteris dilatata | GB, VC28 West Norfolk, Dersingham | | | 28/7/1840 | GOD |
| Dryopteris dilatata | GB, VC28 West Norfolk, Dersingham | | | 28/7/1840 | GOD |
| Dryopteris dilatata | GB, VC28 West Norfolk, Dersingham | | | 29/7/1840 | GOD |
| Dryopteris cristata | GB, VC28 West Norfolk, King's Lynn | Daniel Catlin Burlingham | Alfred William Bennett Augustin Ley | 1851 | BIRM |
| Dryopteris carthusiana | GB, VC28 West Norfolk, Lexham | Douglas Montague Heath | Douglas Montague Heath | 10/1913 | BIRM |
+ | Dryopteris cristata | GB, VC28 West Norfolk, Lynn,Bawsey Bottom | Benjamin Dornale Wardale | Botanical Society of London Benjamin Carrington | 8/1842 | MANCH |
+ | Dryopteris cristata | GB, VC28 West Norfolk, Lynn,Bawsey Heath | J Southwell | Charles Bailey William Lowndes Notcutt | | MANCH |
+ | Dryopteris cristata | GB, VC28 West Norfolk, Lynn,Bawsey Heath | Henry Ibbotson | Charles Bailey John Ray Hardy | 7/1846 | MANCH |
+ | Dryopteris cristata | GB, VC28 West Norfolk, Lynn,Bawsey Heath | Edward Trusted Bennett | Alfred William Bennett Charles Bailey | 8/1853 | MANCH |
+ | Dryopteris cristata | GB, VC28 West Norfolk, Lynn,Bawsey Heath | William J Cross | | 8/1881 | MANCH |
+ | Dryopteris cristata | GB, VC28 West Norfolk, Lynn,Bawsey Heath | J W | John Bland Wood | 23/8/1839 | MANCH |
| Dryopteris dilatata | GB, VC28 West Norfolk, Sandringham | George Brown Moxon | | | GOD |
| Dryopteris dilatata | GB, VC28 West Norfolk, Sandringham | | | 6/1838 | GOD |
| Dryopteris filix-mas | GB, VC28 West Norfolk, Sandringham | George Brown Moxon | | 9/1839 | GOD |
| Dryopteris spinulosa | GB, VC28 West Norfolk, Sandringham | George Brown Moxon | | 9/1838 | GOD |
| Dryopteris cristata x carthusiana = D. x uliginosa | GB, VC28 West Norfolk, Scoulton | Frederick Robinson | Douglas Montague Heath | 18/8/1915 | BIRM |
| Dryopteris carthusiana | GB, VC28 West Norfolk, Scoulton Mere | Douglas Montague Heath | Douglas Montague Heath | 18/8/1917 | BIRM |
| Dryopteris carthusiana | GB, VC28 West Norfolk, Scoulton Mere | Douglas Montague Heath | Douglas Montague Heath | 18/8/1917 | BIRM |
| Dryopteris cristata | GB, VC28 West Norfolk, Scoulton Mere | Douglas Montague Heath | Douglas Montague Heath | 18/8/1917 | BIRM |
| Dryopteris cristata | GB, VC28 West Norfolk, Scoulton Mere | Frederick Robinson | Douglas Montague Heath | 18/8/1917 | BIRM |
+ | Dryopteris cristata x carthusiana = D. x uliginosa | GB, VC28 West Norfolk, Scoulton Mere | Douglas Montague Heath | | 18/8/1917 | BIRM |