![](../00%20John%20Somerville/Butterbur.jpg)
![](../00%20Roger%20Darlington/Butterbur.jpg)
![](../00%20John%20Somerville/Butterbur-1-(male).jpg)
![](../00%20Dean%20Stables/Butterbur.jpg)
![](../00%20David%20Fenwick/Butterbur.jpg)
stamens
on male flower
stigmas
on female flower
Lancaster
Canal, Nr. Garstang Roger Darlington
5-4-2003
River Bollin,Cheshire John Somerville
5-4-2003
River Bollin,Cheshire John Somerville
6-4-2006
Devon, David Fenwick
24-3-2005
S Yorks, Dean Stables
23-4-2009
Loggerheads,N Wales John Somerville
male
flowers
24-4-2010
Loggerheads, N Wales John somerville
female
flowers
5-4-2003
River Bollin,Cheshire John Somerville