| Caltha palustris var. guerangerii | GB, VC19 North Essex, Bush End | Douglas Montague Heath | Douglas Montague Heath | 4/1913 | BIRM |
| Caltha palustris var. guerangerii | GB, VC88 Mid Perthshire, Ben Lawers | Peter Ewing | Watson Botanical Exchange Club Peter Ewing | 7/1911 | MANCH |
| Caltha palustris var. guerangerii | GB, VC50 Denbighshire, Colwyn Bay | | Schill | 4/1911 | MANCH |
| Caltha palustris var. guerangerii | GB, VC34 West Gloucestershire, Cherrington | | | 28/5/1910 | GLR |
| Caltha palustris var. guerangerii | GB, Gloucestershire, Moorwood | | John Wilton Haines | 3/1910 | GLR |
| Caltha palustris var. guerangerii | GB, VC34 West Gloucestershire, Broadmoor | Harry Joseph Riddelsdell | | 22/6/1909 | GLR |
| Caltha palustris var. guerangerii | GB, VC34 West Gloucestershire, Brockweir | | | 8/5/1909 | GLR |
| Caltha palustris var. guerangerii | GB, VC42 Breconshire, Dolygaer | Augustin Ley | Augustin Ley | 14/7/1908 | BIRM |
| Caltha palustris var. guerangerii | GB, VC17 Surrey, Woodhatch | Charles Smith Nicholson | London Natural History Society | 9/5/1908 | SLBI |
| Caltha palustris var. guerangerii | GB, VC38 Warwickshire, Sutton Park | George Stephen West | George Stephen West | 6/1907 | BIRM |
| Caltha palustris var. guerangerii | GB, VC29 Cambridgeshire, Upware | | Walter Stiles | 5/5/1907 | BIRM |
| Caltha palustris var. guerangerii | GB, VC29 Cambridgeshire, Wicken Fen | Richard Henry Yapp | | 8/1906 | ABS |
| Caltha palustris var. guerangerii | GB, VC36 Herefordshire, Sellack | | Augustin Ley | 26/5/1906 | BIRM |
| Caltha palustris var. guerangerii | GB, VC36 Herefordshire, Sellack | Augustin Ley | Augustin Ley | 26/5/1906 | BIRM |
| Caltha palustris var. guerangerii | GB, VC88 Mid Perthshire, Loch Tummel | George Claridge Druce | Botanical Exchange Club of The British Isles | 7/1905 | ABS |
| Caltha palustris var. guerangerii | GB, VC64 Mid-west Yorkshire, Leeds (N of) | | | 27/5/1905 | MANCH |
| Caltha palustris var. guerangerii | GB, VC34 West Gloucestershire, Saint Briavels | William Robert Price | | 5/1905 | GLR |
| Caltha palustris var. guerangerii | GB, VC64 Mid-west Yorkshire, Leeds (N of) | | | 29/4/1905 | MANCH |
| Caltha palustris var. guerangerii | GB, VC42 Breconshire, Dan yr Ogof | Augustin Ley | Augustin Ley | 11/6/1904 | BIRM |
| Caltha palustris var. guerangerii | GB, VC36 Herefordshire, Lyonshall | Augustin Ley | Augustin Ley | 31/5/1904 | BIRM |
| Caltha palustris var. guerangerii | GB, VC36 Herefordshire, Lyonshall | Augustin Ley | Augustin Ley | 31/5/1904 | BIRM |
| Caltha palustris var. guerangerii | GB, VC36 Herefordshire, Lyonshall | Augustin Ley | | 31/5/1904 | GLR |
| Caltha palustris var. guerangerii | GB, VC36 Herefordshire, Lyonshall | Augustin Ley | Allan Octavian Hume | 31/5/1904 | SLBI |
| Caltha palustris var. guerangerii | GB, VC36 Herefordshire, Lyonshall | Augustin Ley | Allan Octavian Hume | 31/5/1904 | SLBI |
| Caltha palustris var. guerangerii | GB, VC36 Herefordshire, Capler Wood | Augustin Ley | Augustin Ley | 24/5/1904 | BIRM |
| Caltha palustris var. guerangerii | GB, VC36 Herefordshire, King's Caple | Augustin Ley | Augustin Ley | 6/5/1904 16/5/1904 | BIRM |
| Caltha palustris var. guerangerii | GB, VC36 Herefordshire, King's Caple | Augustin Ley | Allan Octavian Hume | 6/5/1904 16/5/1904 | SLBI |
| Caltha palustris var. guerangerii | GB, VC36 Herefordshire, King's Caple | Augustin Ley | Allan Octavian Hume Augustin Ley | 6/5/1904 to 16/5/1904 | SLBI |
| Caltha palustris var. guerangerii | GB, VC36 Herefordshire, King's Caple | Augustin Ley | Allan Octavian Hume | 6/5/1904 16/5/1904 | SLBI |
| Caltha palustris var. guerangerii | GB, VC36 Herefordshire, King's Caple | Augustin Ley | Augustin Ley | 24/4/1904 to 16/5/1904 | BIRM |
| Caltha palustris var. guerangerii | GB, VC36 Herefordshire, King's Caple | Augustin Ley | Augustin Ley | 24/4/1904 to 16/5/1904 | BIRM |
| Caltha palustris var. guerangerii | GB, VC16 West Kent, Eynsford | Allan Octavian Hume | Allan Octavian Hume | 13/4/1903 | SLBI |
| Caltha palustris var. guerangerii | GB, VC21 Middlesex, Harefield | Charles Baylis Green | Charles Baylis Green | 4/1903 | SLBI |
| Caltha palustris var. guerangerii | GB, VC64 Mid-west Yorkshire, Askham Bog | Harold Stuart Thompson | Harold Stuart Thompson | 1903 | BIRM |
| Caltha palustris var. guerangerii | GB, VC60 West Lancashire, Fairhaven | Charles Bailey | Charles Bailey | 24/5/1902 | MANCH |
| Caltha palustris var. guerangerii | GB, VC37 Worcestershire, Wyre Forest | Harold Stuart Thompson | Harold Stuart Thompson | 2/6/1901 | BIRM |
| Caltha palustris var. guerangerii | GB, VC37 Worcestershire, Harborne, Pills wood | Harold Stuart Thompson | Watson Botanical Exchange Club Charles Edgar Salmon Harold Stuart Thompson | 19/5/1901 | ABS |
| Caltha palustris var. guerangerii | GB, VC16 West Kent, Keston | William Henry Griffin | Allan Octavian Hume | 13/5/1901 | SLBI |
| Caltha palustris var. guerangerii | GB, VC16 West Kent, Catford | William Henry Griffin | Allan Octavian Hume | 12/5/1901 | SLBI |
| Caltha palustris var. guerangerii | GB, VC37 Worcestershire, Harborne, Pills wood | Harold Stuart Thompson | Harold Stuart Thompson | 5/1901 | BIRM |