| Carex muricata subsp. pairae | GB, VC28 West Norfolk, Santon Warren | Joseph Edward Little | Botanical Exchange Club of The British Isles Job Edward Lousley | 25/7/1928 | SLBI |
| Carex muricata subsp. pairae | GB, VC28 West Norfolk, Stow Bardolph | Joseph Edward Little | Watson Botanical Exchange Club Charles Edgar Salmon Joseph Edward Little | 8/8/1925 | BM |
| Carex muricata subsp. pairae | GB, VC28 West Norfolk, Wallington Hall | Joseph Edward Little | Watson Botanical Exchange Club | 10/6/1926 9/9/1927 | BM |
| Carex muricata subsp. pairae | GB, VC28 West Norfolk, Wallington Hall | Joseph Edward Little | Watson Botanical Exchange Club Joseph Edward Little | 8/8/1923 | BM |
| Carex muricata subsp. pairae | GB, VC28 West Norfolk, Wallington Hall | Joseph Edward Little | Watson Botanical Exchange Club | 5/8/1923 9/8/1923 | SLBI |
| Carex muricata subsp. pairae | GB, VC28 West Norfolk, Wallington Hall | Joseph Edward Little | Watson Botanical Exchange Club Charles Edgar Salmon | 10/6/1926 9/9/1927 | BM |
| Carex muricata subsp. pairae | GB, VC28 West Norfolk, Wallington Hall | Joseph Edward Little | Watson Botanical Exchange Club Arthur Bennett Charles Edgar Salmon | 10/6/1926 9/9/1927 | BM |
| Carex muricata subsp. pairae | GB, VC30 Bedfordshire, Chicksands, Rowney Warren | Joseph Edward Little | Anthony Hurt Wolley Dod | 26/7/1930 | BM |
| Carex muricata subsp. pairae | GB, VC30 Bedfordshire, Chicksands, Rowney Warren | Joseph Edward Little | Botanical Exchange Club of The British Isles Frederick Janson Hanbury Joseph Edward Little | 14/6/1924 to 30/7/1924 | BM |
| Carex muricata subsp. pairae | GB, VC30 Bedfordshire, Chicksands, Rowney Warren | Joseph Edward Little | | 26/7/1930 | BM |
| Carex muricata subsp. pairae | GB, VC30 Bedfordshire, Chicksands, Rowney Warren | Joseph Edward Little | Watson Botanical Exchange Club Harold Stuart Thompson | 30/7/1924 | BIRM |
| Carex muricata subsp. pairae | GB, VC30 Bedfordshire, Rowney Warren | Joseph Edward Little | Watson Botanical Exchange Club Joseph Edward Little | 30/7/1924 | SLBI |
| Carex muricata subsp. pairae | GB, VC30 Bedfordshire, Rowney Warren | Joseph Edward Little | Botanical Exchange Club of The British Isles William Charles Barton | 14/6/1924 30/7/1924 | BM |
| Carex nigra | GB, VC20 Hertfordshire, Knebworth | Joseph Edward Little | Watson Botanical Exchange Club Joseph Edward Little | 21/6/1921 30/7/1921 | SLBI |
| Carex nigra | GB, VC20 Hertfordshire, Knebworth | Joseph Edward Little | Watson Botanical Exchange Club Harold Stuart Thompson Joseph Edward Little | 21/6/1921 | BIRM |
| Carex nigra | GB, VC20 Hertfordshire, Knebworth | Joseph Edward Little | Watson Botanical Exchange Club Harold Stuart Thompson Joseph Edward Little | 30/7/1921 | BIRM |
| Carex otrubae x remota = C. x pseudoaxillaris | GB, VC4 North Devon, Braunton | Frederick Robert Elliston Wright | Eric Frederic Drabble Hilda Lake Drabble Joseph Edward Little | 17/8/1931 | BM |
| Carex otrubae x remota = C. x pseudoaxillaris | GB, VC19 North Essex, Nazeing | Joseph Edward Little | Watson Botanical Exchange Club William Charles Barton Joseph Edward Little | 28/5/1912 | BM |
| Carex otrubae x remota = C. x pseudoaxillaris | GB, VC19 North Essex, Nazeing | Joseph Edward Little | | 28/5/1912 | MANCH |
| Carex otrubae x remota = C. x pseudoaxillaris | GB, VC19 North Essex, Nazeing | Joseph Edward Little | | 28/5/1912 | MANCH |
| Carex otrubae x remota = C. x pseudoaxillaris | GB, VC26 West Suffolk, Rede | Joseph Edward Little | Botanical Exchange Club of The British Isles Charles Bailey | 10/6/1911 | MANCH |
| Carex otrubae x remota = C. x pseudoaxillaris | GB, VC26 West Suffolk, Rede | Joseph Edward Little | Botanical Exchange Club of The British Isles Joseph Edward Little William Charles Barton | 10/6/1911 | BM |
| Carex otrubae x remota = C. x pseudoaxillaris | GB, VC26 West Suffolk, Rede | Joseph Edward Little | Hayward | 10/6/1911 | MANCH |
| Carex otrubae x remota = C. x pseudoaxillaris | GB, VC26 West Suffolk, Rede | Joseph Edward Little | William Hodge | 10/6/1911 | MANCH |
| Carex otrubae x remota = C. x pseudoaxillaris | GB, VC26 West Suffolk, Rede | Joseph Edward Little | Botanical Exchange Club of The British Isles Joseph Edward Little | 10/6/1911 | MANCH |
| Carex otrubae x remota = C. x pseudoaxillaris | GB, VC26 West Suffolk, Rede | Joseph Edward Little | Botanical Exchange Club of The British Isles Joseph Edward Little | 10/6/1911 | BM |
| Carex otrubae x remota = C. x pseudoaxillaris | GB, VC26 West Suffolk, Rede | Joseph Edward Little | Botanical Exchange Club of The British Isles Charles Edgar Salmon | 10/6/1911 | BM |
| Carex paniculata | GB, VC6 North Somerset, Ashcott | Harold Stuart Thompson | Harold Stuart Thompson Joseph Edward Little | 19/6/1924 | BIRM |
| Carex paniculata | GB, VC6 North Somerset, Ashcott, Peat Moor | Harold Stuart Thompson | Harold Stuart Thompson Joseph Edward Little | 19/6/1924 | BIRM |
| Carex paniculata | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Watson Botanical Exchange Club Joseph Edward Little | 15/7/1928 | SLBI |
| Carex paniculata | GB, VC20 Hertfordshire, Hitchin | Joseph Edward Little | Charles Edgar Salmon Joseph Edward Little | 1/6/1921 | BM |
| Carex paniculata | GB, VC20 Hertfordshire, Oughton Head | Joseph Edward Little | Watson Botanical Exchange Club Joseph Edward Little | 30/6/1921 | SLBI |
| Carex paniculata | GB, VC20 Hertfordshire, Oughton Head | Joseph Edward Little | Watson Botanical Exchange Club Joseph Edward Little | 30/6/1921 | SLBI |
| Carex paniculata | GB, VC20 Hertfordshire, Oughton Head | Joseph Edward Little | Watson Botanical Exchange Club Joseph Edward Little William Charles Barton | 30/6/1921 15/7/1921 | BM |
| Carex paniculata | GB, VC20 Hertfordshire, Oughton Head | Joseph Edward Little | Joseph Edward Little William Robert Sherrin | 15/7/1921 | SLBI |
| Carex paniculata | GB, VC20 Hertfordshire, Oughton Head | Joseph Edward Little | Harold Stuart Thompson Job Edward Lousley Joseph Edward Little | 15/7/1921 | SLBI |
| Carex paniculata | GB, VC20 Hertfordshire, Oughtonhead | Joseph Edward Little | Watson Botanical Exchange Club Job Edward Lousley Joseph Edward Little | 30/6/1921 to 15/7/1921 | SLBI |
| Carex paniculata | GB, VC20 Hertfordshire, Oughtonhead Common | Joseph Edward Little | Watson Botanical Exchange Club Joseph Edward Little William Charles Barton | 30/6/1921 15/7/1921 | BM |
| Carex paniculata | GB, VC20 Hertfordshire, Oughtonhead Common | Joseph Edward Little | Watson Botanical Exchange Club Anthony Hurt Wolley Dod Joseph Edward Little | 30/6/1921 to 15/7/1921 | BM |
| Carex paniculata | GB, VC20 Hertfordshire, Oughtonhead Common | Joseph Edward Little | Watson Botanical Exchange Club Joseph Edward Little | 30/6/1921 15/7/1921 | SLBI |