| Site | Gridref | TenKm | Quantity | Date | Recorder | More Info | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 1 | 07/07/2016 | Simon M Phipps |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 1 | 28/08/2016 | Simon M Phipps |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 1 | 26/08/2016 | Simon M Phipps |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 1 | 27/08/2016 | Simon M Phipps |  | 
              
              
                | Newport Wetlands Reserve (Transect S6) | ST333835 | ST38 | 1 | 14/07/2016 | Sheila Dupé |  | 
              
              
                | Magor Marsh | ST4286 | ST48 | Present | 02/07/1976 | G.A.N. Horton |  | 
              
              
                | Wentwood | ST4394 | ST49 | Present | 30/06/1984 | G.A.N. Horton |  | 
              
              
                | Wyndcliff | ST5297 | ST59 | Present | 07/07/1984 | Martin Anthoney |  | 
              
              
                | Wyndcliff | ST5297 | ST59 | Present | 07/07/1984 | G.A.N. Horton |  | 
              
              
                | Wyndcliff | ST528971 | ST59 | Present | 05/07/1987 | McCormick, Roy F. |  | 
              
              
                | Wyndcliff | ST5297 | ST59 | Present | 03/07/1992 | Martin Anthoney |  | 
              
              
                | Slade Wood | ST4589 | ST48 | Present | 12/07/1994 | Martin Anthoney |  | 
              
              
                | Wyndcliff | ST5297 | ST59 | Present | 19/07/1994 | Martin Anthoney |  | 
              
              
                | Wyndcliff | ST5297 | ST59 | Present | 08/07/1995 | Martin Anthoney |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 1 | 26/06/1999 | Simon M Phipps |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 1 | 03/07/1999 | Simon M Phipps |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 3 | 04/07/1999 | Simon Phipps/ John Martin |  | 
              
              
                | Magor Marsh | ST4286 | ST48 | Present | 19/07/2000 | Sally Brown |  | 
              
              
                | Newport Wetlands Reserve | ST333827 | ST38 | Present | 26/06/2001 | Kevin Dupé |  | 
              
              
                | Newport (Summerhill Ave) | ST322887 | ST38 | Present | 26/06/2001 | Roger James |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 3 | 30/06/2001 | Simon M Phipps |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 4 | 01/07/2001 | Simon M Phipps |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 3 | 02/07/2001 | Simon M Phipps |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 1 | 02/07/2001 | Simon M Phipps |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 3 | 03/07/2001 | Simon M Phipps |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 2 | 03/07/2001 | Simon M Phipps |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 2 | 04/07/2001 | Simon M Phipps |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 1 | 05/07/2001 | Simon M Phipps |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 2 | 06/07/2001 | Simon M Phipps |  | 
              
              
                | Wyndcliff Quarry | ST527972 | ST59 | 1 | 06/07/2001 | Sam Bosanquet |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 1 | 08/07/2001 | Simon M Phipps |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 1 | 08/07/2001 | Simon M Phipps |  | 
              
              
                | Second Severn Crossing | ST4987 | ST48 | Present | 27/07/2001 | MMBG |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 1 | 26/03/2002 | Simon M Phipps |  | 
              
              
                | Newport Wetlands Reserve | ST337827 | ST38 | Present | 23/06/2002 | Kevin Dupé |  | 
              
              
                | Llandogo (Marigold Cottage) | SO523042 | SO50 | 1 | 13/04/2003 | Simon Phipps |  | 
              
              
                | Newport (Summerhill Ave) | ST322887 | ST38 | Present | 16/06/2003 | Roger James |  | 
              
              
                | Newport Wetlands Reserve | ST337827 | ST38 | Present | 20/06/2003 | Kevin Dupé |  | 
              
              
                | Devauden | ST4898 | ST49 | 1 | 26/06/2003 | George West |  | 
              
              
                | Trellech (Beacon Farm) | SO511053 | SO50 | Present | 26/06/2003 | Ray Armstrong |  | 
              
              
                | Newport Wetlands Reserve | ST337827 | ST38 | 20 | 05/07/2003 | Martin Anthoney |  | 
              
              
                | Newport Wetlands Reserve | ST333827 | ST38 | Present | 13/06/2004 | Kevin Dupé |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 2 | 19/06/2004 | Simon M Phipps |  | 
              
              
                | Llandogo village | SO525041 | SO50 | 1 | 19/06/2004 | Simon M Phipps |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 1 | 19/06/2004 | Simon M Phipps |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 2 | 20/06/2004 | Simon M Phipps |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 1 | 21/06/2004 | Simon M Phipps |  | 
              
              
                | Llandogo (Marigold Cottage) | SO52300421 | SO50 | 1 | 22/06/2004 | Simon M Phipps |  | 
              
              
                | Magor Marsh, Magor, Gwent | ST428869 | ST48 | 1 | 25/06/2004 | Simon M Phipps |  | 
              
              
                | Chepstow (Severn Crescent) | ST535933 | ST59 | 1 | 26/06/2004 | Shelley Cross |  |