| Centaurea debeauxii subsp. nemoralis | GB, VC23 Oxfordshire, Oxford | Charles Edward Hubbard | | 19/6/1942 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC99 Dunbartonshire, Luss | William Robert Sherrin | | 8/1937 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC14 East Sussex, Seaford | Job Edward Lousley | Job Edward Lousley | 30/8/1931 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Woldingham | Charles Edward Britton | Charles Edward Britton | 31/8/1929 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC14 East Sussex, Seaford | Job Edward Lousley | Job Edward Lousley | 5/8/1929 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Buckland | Job Edward Lousley | Job Edward Lousley | 2/9/1928 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC22 Berkshire, Kingston | George Claridge Druce | George Claridge Druce Job Edward Lousley | 8/1927 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC36 Herefordshire, Hereford | Rowland John Burdon | Watson Botanical Exchange Club | 21/7/1927 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC20 Hertfordshire, Saint Ippolyts | Joseph Edward Little | | 30/9/1926 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC13 West Sussex, Rackham | John Ezra Woodhead | | 8/1926 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Ranmore Common | William Robert Sherrin | | 8/1926 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Croydon | Job Edward Lousley | Job Edward Lousley | 19/9/1925 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Horsley | Charles Edward Britton William Robert Sherrin | | 29/8/1925 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Wotton | William Robert Sherrin | | 7/1925 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC2 East Cornwall, Polperro | Francis Rilstone | Francis Rilstone | 1/9/1924 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Ashstead, Grays Lane | Charles Edward Britton | Charles Edward Britton | 27/7/1924 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Ashtead | Charles Edward Britton | Charles Edward Britton | 27/7/1924 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Ashtead Park | Charles Edward Britton | Charles Edward Britton | 27/7/1924 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC24 Buckinghamshire, Denham | William Robert Sherrin | Charles Edward Britton | 8/9/1923 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Horsley | Horace Wollaston Monckton William Robert Sherrin | | 9/1923 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Horsley | Horace Wollaston Monckton William Robert Sherrin | | 9/1923 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Clandon Downs, Surrey | William Robert Sherrin | Watson Botanical Exchange Club John L O'Loughlin | 11/8/1923 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC29 Cambridgeshire, Linton | Albert John Crosfield | Watson Botanical Exchange Club | 10/8/1923 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Clandon | Horace Wollaston Monckton William Robert Sherrin | | 9/8/1923 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Clandon | Horace Wollaston Monckton William Robert Sherrin | | 8/1923 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Richmond | Leslie Beeching Hall William Robert Sherrin | | 8/1923 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC59 South Lancashire, Fazakerley | James Alfred Wheldon | Botanical Exchange Club of The British Isles James Alfred Wheldon | 1/8/1923 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Ashtead | Charles Edward Britton | Charles Edward Britton | 22/7/1923 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC21 Middlesex, Hampton Court | Charles Edward Britton | Charles Edward Britton | 22/7/1922 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC21 Middlesex, Hampton Court | Charles Edward Britton | Charles Edward Britton | 22/7/1922 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC21 Middlesex, Hampton Ct | Charles Edward Britton | Charles Edward Britton | 21/7/1922 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC13 West Sussex, Wolstonbury Hill | Charles Edward Britton | Charles Edward Britton | 1/9/1921 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC10 Isle of Wight, Totland Bay | Charles Carmichael Lacaita | Charles Carmichael Lacaita | 14/8/1921 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC12 North Hampshire, Ashmansworth | William Charles Barton | William Charles Barton | 7/8/1921 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC24 Buckinghamshire, Lane End | George Claridge Druce | George Claridge Druce | 8/1921 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Woldingham | Charles Edward Britton | Charles Edward Britton | 27/7/1921 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC13 West Sussex, Amberley Mount | Charles Edward Britton | Charles Edward Britton | 25/9/1920 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Epsom Downs | Charles Edward Britton | Charles Edward Britton | 12/9/1920 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Tolworth | Charles Edward Britton | | 15/8/1920 | SLBI |
| Centaurea debeauxii subsp. nemoralis | GB, VC17 Surrey, Clandon House | Charles Edward Britton | Charles Edward Britton | 18/7/1920 | SLBI |